Krishna C. Majumdar
#149,046
Most Influential Person Now
Krishna C. Majumdar's AcademicInfluence.com Rankings
Krishna C. Majumdarchemistry Degrees
Chemistry
#4022
World Rank
#5078
Historical Rank
Organic Chemistry
#643
World Rank
#737
Historical Rank

Download Badge
Chemistry
Krishna C. Majumdar's Degrees
- PhD Chemistry University of California, Berkeley
- Bachelors Chemistry University of Calcutta
Why Is Krishna C. Majumdar Influential?
(Suggest an Edit or Addition)Krishna C. Majumdar's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Strand scission of DNA by bound adriamycin and daunorubicin in the presence of reducing agents. (1977) (259)
- Tilapia stock identification using electrophoretic markers (1983) (173)
- Heterocycles in Natural Product Synthesis: MAJUMDAR:HETEROCYCLES O-BK (2011) (162)
- Tetrahedron report number 796 Formation of medium-ring heterocycles by diene and enyne metathesis (2007) (134)
- Recent developments in the synthesis of fused sultams. (2011) (131)
- Catalysis of the Claisen Rearrangement (2008) (120)
- Formation of Five- and Six-Membered Heterocyclic Rings under Radical Cyclization Conditions (2004) (109)
- Recent Advances in the Aza-ClaisenRearrangement (2009) (83)
- Advances in metal-free heterocycle-based columnar liquid crystals. (2012) (81)
- Relative DNA content of somatic nuclei and chromosomal studies in three genera,Tilapia, Sarotherodon, andOreochromis of the tribe Tilapiini (Pisces, Cichlidae) (1986) (76)
- Thiourea-induced thyroid hormone depletion impairs testicular recrudescence in the air-breathing catfish, Clarias gariepinus. (2006) (74)
- Dimorphic Expression of Various Transcription Factor and Steroidogenic Enzyme Genes during Gonadal Ontogeny in the Air-Breathing Catfish, Clarias gariepinus (2011) (73)
- Regioselective formation of medium-ring heterocycles of biological relevance by intramolecular cyclization (2011) (66)
- Synthesis of 1,2,3-Triazole-FusedHeterocycles via Intramolecular Azide-AlkyneCycloaddition Reactions (2011) (58)
- Binding interaction of phosphorus heterocycles with bovine serum albumin: A biochemical study☆ (2016) (57)
- Recent Developments in Palladium-CatalyzedFormation of Five- and Six-Membered Fused Heterocycles (2012) (56)
- Synthesis of heterocycles by domino-Knoevenagel–hetero-Diels–Alder reactions (2012) (54)
- Iron-catalyzed synthesis of heterocycles (2014) (48)
- Heterocycles in natural product synthesis (2011) (48)
- Evolutionary relationships within three Tilapiine genera (Pisces: Cichlidae) (1984) (46)
- The Claisen rearrangement in the syntheses of bioactive natural products (2013) (46)
- Thiol-mediated radical cyclizations (2008) (45)
- Studies in sigmatropic rearrangement: synthesis of a [6,6]pyranothiopyran ring system by sequential claisen rearrangement and pyridine hydrotribromide mediated regioselective "6-Endo" cyclization. (2002) (44)
- A convenient synthesis of pyrrolopyridines and 2-substituted indoles by gold-catalyzed cycloisomerization (2008) (43)
- Studies in Pyrimidine-Annelated Heterocycles1 by Tandem Cyclization: Regioselective Synthesis of [6,6]Pyranopyran by Intramolecular [1,6] Michael Addition† (1998) (42)
- Regioselective synthesis of 1H,3H,6H[2]benzopyrano[4,3-d]pyrimidine-2,4-diones and 12H-benzopyrano[3,2-c][1]benzopyran-5-ones by radical cyclization (2003) (42)
- Synthesis and characterization of novel cholesterol based mesogenic compounds using ‘click’ chemistry (2010) (42)
- Synthesis of five- and six-membered heterocyclic compounds by the application of the metathesis reactions (2009) (41)
- Synthesis and mesomorphic behaviour of new mesogenic compounds possessing a cholesteryl ester moiety connected to a pyrimidine core (2009) (38)
- Studies on Pyrimidine-Annelated Heterocycles: Synthesis of Pyrrolo[3,2-d]pyrimidines by Amine Oxide Rearrangement (1998) (38)
- Studies related to antitumor antibiotics (1977) (36)
- Domino-Knoevenagel-hetero-Diels–Alder reactions: an efficient one-step synthesis of indole-annulated thiopyranobenzopyran derivatives (2009) (35)
- Metal-catalyzed Heterocyclization: Synthesis of five- and six-membered Nitrogen Heterocycles Through Carbon-Nitrogen Bond Forming Reactions (2011) (34)
- Green approach to highly functionalized thiopyrano derivatives via domino multi-component reaction in water (2012) (34)
- Studies related to antitumor antibiotics. Part IX. Reactions of carzinophillin with DNA assayed by ethidium fluorescence. (1977) (33)
- Regioselective synthesis of substituted pyrrolopyridines based on Pd(II)-mediated cross coupling and base induced heteroannulation (2007) (32)
- Gold-catalyzed heteroannulation and allyl migration: synthesis of highly functionalized indole derivatives (2011) (32)
- Regioselective unusual formation of spirocyclic 4-{2'-benzo(2',3'-dihydro)furo}- 9-methyl-2,3,9-trihydrothiopyrano[2,3-b]indole by 4-exo-trig aryl radical cyclization and rearrangement. (2006) (32)
- One-pot efficient green synthesis of spirooxindole-annulated thiopyran derivatives via Knoevenagel condensation followed by Michael addition (2012) (32)
- Regioselective Synthesis of 2H - Pyrano [3, 2-c] Benzopyran-5H-One and 3H-Pyrano [2, 3-c] Benzopyran-5H-ONE (1988) (32)
- Palladium-Mediated Total Synthesis of Bioactive Natural Products (2013) (30)
- Catalyst-free domino-Knoevenagel-hetero-Diels-Alder reaction of terminal alkynes in water: an efficient one-step synthesis of indole-annulated thiopyranobenzopyran derivatives (2010) (29)
- Novel synthesis of medium-sized oxa-heterocycles by palladium-catalyzed intramolecular Heck reaction (2007) (29)
- Occurrence of unusually wide thermal range enantiotropic twist grain boundary TGBC* phases in unsymmetrical cholesterol and oxadiazole based liquid crystalline dimers (2011) (29)
- Formation of Five- and Six-Membered Heterocyclic Rings by Radical Cyclization (2002) (29)
- Regioselective Synthesis ofAnnulated Quinoline and Pyridine Derivatives by Silver-Catalyzed6-endo-dig Cycloisomerization (2011) (29)
- Synthesis of tricyclic and tetracyclic sultones by Pd-catalyzed intramolecular cyclization (2009) (29)
- The thio-Claisen rearrangement 1980-2001 (2003) (28)
- New Heck coupling strategies for the arylation of secondary and tertiary amides via palladium-catalyzed intramolecular cyclization (2008) (28)
- Synthesis and mesophase characterisation of a series of new triazine-based disc-shaped molecules (2010) (28)
- Synthesis and thermal behavior of chiral oligomers derived from cholesterol (2009) (28)
- Intramolecular cyclization reaction — Palladium(0)-catalyzed cyclization is more effective than tin hydride mediated reaction (2008) (28)
- Brønsted acid-promoted synthesis of common heterocycles and related bio-active and functional molecules (2016) (28)
- Thiophenol-catalyzed Claisen rearrangement and radical cyclization: formation of furo- and pyrano-coumarin derivatives (2007) (28)
- Synthesis of Polycyclic Sultamsby Palladium-Catalyzed Intramolecular Cyclization (2009) (28)
- A columnar mesophase from a disc-shaped molecule derived from triphenylamine: synthesis, mesomorphic behaviour and optical properties (2007) (28)
- Studies of bioactive heterocycles: facile thio-Claisen rearrangement of propargylthio[1]benzopyran-2-ones (2002) (27)
- Studies in the claisen rearrangement. Part XII . Synthesis of benzofuro[3,2‐c] [l]‐6a,lla‐dihydro‐lla‐methylbenzopyrans from 1,4‐diaryloxy‐2‐butynes (1973) (27)
- An expedient approach to substituted triazolo[1,5-a][1,4]benzodiazepines via Cu-catalyzed tandem Ullmann C–N coupling/azide-alkyne cycloaddition (2013) (27)
- 2-phenylbenzoxazole-containing calamitic liquid crystals: synthesis and characterisation (2011) (27)
- Palladium-catalyzed intramolecular arylation of pyrimidines: a novel and expedient avenue to benzannulated pyridopyrimidines (2009) (26)
- Studies in [3.3] sigmatropic rearrangement: regioselective synthesis of 1-aryloxymethylpyrano[2,3-c][1]benzopyran-5(3H)-one and 1-aryloxymethyl-2-methylfuro[2,3-c][1]benzopyran-4-one (1989) (26)
- Studies of [3,3]sigmatropic rearrangements: rearrangement of 3-(4-p-tolyloxybut-2-ynyloxy)[1]benzopyran-2-one (1988) (26)
- New Efficient Synthesis of Pyrido[2,3-c]coumarin Derivatives by Palladium-Catalyzed Heck Cyclization (2007) (26)
- Growth studies on juvenile tilapia using pure species, hormone‐treated and nine interspecific hybrids (1989) (25)
- A new synthesis of 2,3-disubstituted indoles (1974) (25)
- Tandem Claisen rearrangement and ruthenium catalyzed enyne bond reorganization as a route to the synthesis of tricyclic 1,8-naphthyridinones (2006) (25)
- Synthesis of bioactive heterocycles: tandem reaction of 4-N-(4′-aryloxybut-2′-ynyl),N-methylaminocoumarin with 3-chloroperoxybenzoic acid (2002) (25)
- Palladium-Mediated Reductive Heck Cyclization for the Formation of Dibenzoazepinone Framework (2009) (25)
- Stereoselective Synthesis of Tricyclic Pyranoxepin Derivatives by Ruthenium-Catalyzed Enyne Metathesis/Diels-Alder Reaction (2006) (25)
- Cholesterol-based unsymmetrical Schiff's base dimer terminated with 4-alkoxy-5-phenylthiophene unit: synthesis and characterisation (2010) (24)
- Efficient One-Pot Synthesisof Substituted 4,7-Phenanthroline, Pyrano-[3,2-f]quinoline and Pyrano[3,2-g]quinoline Derivatives by Aza-Diels-Alder Reaction (2011) (24)
- Regioselective Synthesis Of 4-Aryloxymethyl-2h-Pyrano 3,2-C Benzopyran-5H-One From 1-Aryloxy-4-Coumarinyloxy But-2-Yne# (1988) (24)
- Catalyst-free regioselective synthesis of benzopyran-annulated thiopyrano[2,3-b]thiochromen-5-(4H)-one derivatives by domino-Knoevenagel-hetero-Diels–Alder reaction of terminal alkynes with 4-hydroxy dithiocoumarin in aqueous medium (2010) (24)
- Highly effective regioselective method for the synthesis of substituted coumarin- and quinolone-annulated heterocycles using a palladium(0)-catalyzed reaction (2007) (24)
- Studies of bioactive heterocycles: amino Claisen rearrangement of 4-N-(4-aryloxybut-2-ynyl),N-methylaminocoumarins (2001) (24)
- New Synthetic Strategies for Medium-Sized and Macrocyclic Compounds by Palladium-Catalyzed Cyclization (2009) (24)
- Regioselective synthesis of pentacyclic heterocycles by sequential [3,3] sigmatropic rearrangement of 2-(4′-aryloxybut-2′-ynyl-mercapto)thiochromen-4-ones (2003) (23)
- A reductive Mizoroki–Heck approach to dibenzo[b,e]oxepine (2013) (23)
- Novel Synthesis of Nine-Membered Oxa-Heterocycles by Pd(0)-Catalyzed Intramolecular Heck Reaction via Unusual 9-endo-trig-Mode Cyclization (2008) (23)
- A new strategy for the synthesis of coumarin- and quinolone-annulated pyrroles via Pd(0) mediated cross-coupling followed by Cu(I) catalyzed heteroannulation (2008) (23)
- Synthesis of bioactive heterocycles: One pot regioselective synthesis of pyrano[3,2-f]benzo[b]thiophene derivatives (1999) (23)
- Facile regioselective synthesis of 2H-thiopyrano[3,2-c]quinolin-5(6H)-ones by thio-Claisen rearrangement (2002) (23)
- Synthesis of Azepine- and Azocine-AnnulatedHeterocycles by Aromatic Aza-Claisen Rearrangement andRing-Closing Metathesis (2010) (22)
- A new type of symmetrical banana-shaped material based on N-methyldiphenylamine as a core moiety exhibiting an Ad→A2 transition (2008) (22)
- Regioselective synthesis of 2H-benzopyrano[3,2-c]quinolin-7(8H)-ones by radical cyclization (2003) (22)
- Thiol mediated 8-endo-trig radical cyclization: an easy access to medium-sized cyclic ethers (2007) (22)
- Synthesis and characterization of cholesterol-based nonsymmetric dimers terminated with ferrocenyl core (2009) (21)
- Pyridine hydrobromide perbromide mediated regioselective heterocyclization of ortho-cyclohexenyl phenols (1995) (21)
- Thiol-mediated radical cyclization: regioselective formation of indole-annulated sulfur heterocycles by tandem cyclization (2007) (21)
- Studies in sulfoxide rearrangement: Regioselective synthesis of thieno[3,2-f]quinolin-7(6H)-one derivatives (1998) (20)
- Synthesis of highly substituted dibenzoazocine derivatives by the aza-Claisen rearrangement and intramolecular Heck reaction via 8-exo-trig mode of cyclization (2009) (20)
- A new efficient method for the synthesis of 3,4-dihydro-2H-1,4-benzoxazines via iodocyclization (2010) (20)
- Thiophenol-mediated intramolecular radical cyclization: an efficient method for the synthesis of benzoxocine derivatives (2008) (20)
- Palladium-mediated reductive Mizoroki–Heck cyclization strategy for the regioselective formation of dibenzoazocinone framework (2010) (20)
- Studies on amine oxide rearrangements: regioselective synthesis of pyrano[3,2-e]indol-7-one (1994) (20)
- Thyroid hormone modulation of ovarian recrudescence of air-breathing catfish Clarias gariepinus (2005) (20)
- Facile Regioselective Synthesis of 2-Methyl Furo [3,2-c][1] benzopyran-4-one 2-Methyl Furo[2,3-c] [1]benzopyran-4-one (1989) (20)
- METAL-CATALYZED HETEROCYCLIZATION: FORMATION OF FIVE- AND SIX-MEMBERED OXYGEN HETEROCYCLES THROUGH CARBON-OXYGEN BOND FORMING REACTIONS (2009) (20)
- Synthesis of substituted quinolines from N-aryl-N-(2-alkynyl)toluenesulfonamides via FeCl3-mediated intramolecular cyclization and concomitant detosylation (2012) (20)
- Catalyst-Free 1,3-Dipolar Cycloaddition:An Efficient Route for the Formation of the 1,2,3-Triazole-FusedDiazepinone Framework (2010) (20)
- Synthesis of indole derivatives. Part III. Extension of the amine oxide rearrangement (1975) (19)
- An Expedient Synthesis of Bis-FusedBenzofuran and a Two-Directional Ring-Closing Metathesis for theSynthesis of Bisbenzoxepines and Bisbenzoxocines (2009) (19)
- Concise Access to Pyrimidine-AnnulatedAzepine and Azocine Derivatives by Ruthenium-Catalyzed Ring-ClosingMetathesis (2010) (19)
- Molecular Iodine Mediated IntramolecularCyclization: An Efficient Method for the Synthesis of BenzoxepineDerivatives (2010) (19)
- Iron/Palladium-CatalyzedIntramolecular Hydroamination: An Expedient Synthesis of Pyrrole-AnnulatedCoumarin and Quinolone Derivatives (2010) (19)
- Oxadiazole-based non-symmetric liquid crystalline trimers terminating with ferrocene and cholesterol units exhibiting TGBC* phase over a wide thermal range (2012) (19)
- Regioselective synthesis of [6c,12b-cis]-6c,7,12,13-tetrahydro-1H-chromeno[3=B4, 4=B4: 4,5]pyrano[2,3-c]chromen-1-onesvia unusual [1, 6] Michael addition (1998) (19)
- Catalyst-free synthesis of coumarin-, quinolone- and pyridine-annulated oxazole derivatives (2012) (18)
- Synthesis and mesomorphic behaviour of new discotic liquid crystalline compounds containing triphenylamine as a core moiety via Sonogashira coupling (2010) (18)
- Ferrocene-based novel calamitic metallomesogens containing a 2-phenylbenzoxazole unit: synthesis and characterisation (2011) (18)
- Synthesis of Cyclic Sulfonamidesvia Pd-Catalyzed Intramolecular Coupling Reaction: An ExpedientApproach to Polycyclic Sultams (2008) (18)
- RECENT DEVELOPMENT IN PALLADIUM-MEDIATED SYNTHESIS OF OXYGEN HETEROCYCLES (2010) (18)
- Facile Regioselective Synthesisof Functionalized Heterocycle-Tethered Spiro Compounds via an IntramolecularElectrophilic Ipso-Iodocyclization Process (2011) (17)
- Unsymmetrical tetracatenar liquid crystals containing 2-phenylbenzoxazole: Synthesis and characterisation (2013) (17)
- Carbon-carbon bond formation by radical cyclisation: Regioselective synthesis of coumarin-annulated sulfur heterocycles (2003) (17)
- Novel synthesis of oxocine derivatives by Wittig olefination and intramolecular Heck reaction via 8-endo trig cyclization (2008) (17)
- Regioselective Synthesis of 4-(Aryloxymethyl)Thiopyrano [2,3-B][1]Benzothiopyran-5(2H)-Ones (1992) (16)
- An unusual chromone formation, and its rearrangement to a coumarin (1994) (16)
- Palladium mediated bis- and tris-biaryl Heck coupling for the synthesis of heterocycles (2008) (16)
- Regioselective synthesis of quinolone-annulated sulfur heterocycles by aryl radical cyclization (2005) (16)
- A new disc-shaped mesogenic compound with olefinic linkage derived from triphenylamine: synthesis, mesogenic behavior and fluorescence properties (2009) (16)
- Regioselective synthesis of pyridoquinolones and pyridocoumarins via molecular iodine-mediated 6-endo-dig electrophilic cylization (2011) (16)
- Unusual ortho-Claisen rearrangements of aryl prop-2-ynyl sulphoxides (1972) (16)
- Cu(OTf)2‐Catalyzed Dehydrogenative C–H Activation under Atmospheric Oxygen: An Expedient Approach to Pyrrolo[3,2‐d]pyrimidine Derivatives (2013) (16)
- Unsymmetrical cholesterol and benzoxazole-based liquid crystalline dimers: synthesis and characterisation (2011) (16)
- Hexamethylene Tetramine Hyorotribromide Mediated Regioselective Cyclisation of Ortho - Cyclohexenyl Phenols # (1996) (15)
- An expedient approach for the synthesis of pyrrolo[3,2-d]pyrimidines (9-deazaxanthines) and furo[3,2-d]pyrimidine via radical cyclization (2009) (15)
- Studies in aza-Claisen rearrangement: synthesis of dimedone-annelated unusual heterocycles (2001) (15)
- Efficient, One-Pot Synthesis of Pyrido[3,2-d]pyrimidine Derivatives (2011) (15)
- A novel straightforward synthesis of 2,4,6-triaryl-1,3,5-triazines via copper-catalyzed cyclization of N-benzylbenzamidines (2014) (15)
- CuI/l-Proline-CatalyzedIntramolecular Aryl Amination: An Efficient Route for the Synthesisof 1,4-Benzodiazepinones (2011) (15)
- Regioselective Aryl radical cyclization: Access to pyrimidine-annelated spiro heterocycles through 5-exo ring closure (2004) (15)
- A novel synthesis of indole derivatives via a claisen rearrangement (1974) (15)
- Metal-mediated Heterocyclization: Synthesis of Heterocyclic Compounds Containing More Than One Heteroatom Through Carbon-Heteroatom Bond Forming Reactions (2010) (15)
- Regioselective Synthesis of Flindersine Analogues (1993) (15)
- Bent‐shaped liquid crystals containing a furan bridge in the mesogenic core (2006) (15)
- Wittig olefination and thiol mediated 7-endo-trig radical cyclization: novel synthesis of oxepin derivatives (2009) (14)
- Formation of Five- and Six-Membered Heterocyclic Compounds by Ring-Closing Metathesis (2010) (14)
- Intramolecular Azide-Alkyne (3+2) Cycloaddition: A Versatile Route for the Synthesis of 1,2,3-Triazole Fused Dibenzo(1,5)diazocine Derivatives (2010) (14)
- Oxadiazole-based unsymmetrical chiral liquid crystal dimers: synthesis and mesomorphic properties (2012) (14)
- Facile Synthesis of Coumarin- and Quinolone-Annulated Benzazoninone Derivatives by an Intramolecular Heck Reaction Strategy via 9-exo-trig Cyclization (2011) (14)
- An easy access to pyrimidine-fused azocine derivatives by thiophenol-mediated radical cyclization via 8-endo-trig mode (2010) (14)
- A regioselective synthesis of 2-alkylfuro[3,2-c]quinolin-4(5H)-ones (1991) (14)
- A Short Route to the Synthesisof Pyrrolocoumarin and Pyrroloquinolone Derivatives bySonogashira Cross-Coupling and Gold-Catalyzed Cycloisomerizationof Acetylenic Amines (2009) (14)
- One-pot synthesis of 2-aryloxymethyl-1-cyanomethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline via rearrangement of the N-oxide from 1-aryloxy-4-tetrahydro-1-quinolylbut-2-yne (1989) (14)
- Unusual reduction of a lactone carbonyl in a Bu3SnCl and Na(CN)BH3 mediated radical cyclization of 3-(o-bromophenoxymethyl)coumarins (2004) (13)
- An unusual one-pot synthesis of 3-benzoylcoumarins and coumarin-3-carbaldehydes from 2-hydroxybenzaldehydes under esterification conditions (2012) (13)
- Synthesis of 2-aryloxymethyl-3-aminomethylbenzo[ b ] thiophenes and 2,3-diaryloxymethylbenzo[b] thiophenes (1973) (13)
- Palladium-Catalyzed TetheredIntramolecular Arylation: An Unusual Synthesis of LinearlyFused Pyridocoumarin Derivatives (2010) (13)
- C-C Bond Formation by Radical Cyclization: Synthesis of Pyrimidine-Annulated Heterocycles (2003) (13)
- Bis-intercalative binding to DNA of novel bis(10-methyl)acridinium chlorides and its dependence on chain length of linker. (1978) (13)
- A short synthesis of 4-aryioxymethyl-δ3-chromenes and 3-(β-aryloxy)ethylbenzofurans (1972) (13)
- Mercury (II) mediated heterocyclisation of 2-cyclohex-2′-enyl-N-methylaniline (1990) (13)
- Iron(III) Chloride Catalyzed Synthesis of Functionalized Spiropyrimidines (2013) (13)
- N-Iodosuccinimide mediated regioselective heterocyclization of 3-cyclohex-2′-enyl-4-hydroxycoumarin (2002) (13)
- Dihydro-3H-chromeno-[3,4-b][4,7]phenanthrolin-3-oneand Chromeno[4,3-b]pyrano[3,2-f]quinolin-3(13H)-oneDerivatives by Aza-Diels-Alder Reaction (2011) (13)
- Regioselective synthesis of thieno[2,3-b]indoles by tandem cyclisation involving sequential sigmatropic rearrangements (2006) (13)
- An one-pot approach to the synthesis of triazolobenzothiadiazepine 1,1-dioxide derivatives by basic alumina-supported azide–alkyne [3+2] cycloaddition (2012) (13)
- Studies on sulfoxide rearrangements: regioselective synthesis of 3-(aryloxyacetyl)-2,3-dihydrothieno[3,2-c][1]benzopyran-4-ones (2002) (12)
- Facile Regioselective Synthesis of Pyrano[3,2-c][1]benzo-thiapyran-5(2H)-one and 2-Methyl Furo[3,2-c][1] Benzothiapyran-4-one (1989) (12)
- Mercuric ion-catalyzed hydration of derivatives of 1,4-dichloro-2-butyne. Hydration of 1-aryloxy-4-arylthio-2-butynes, 1,4-bis(arylthio)-2-butynes, and 1,4-bis(arylsulfonyl)-1-butynes (1975) (12)
- Regioselective Synthesis of Thieno[3,2-c][1]benzopyran-4-ones by Thio-Claisen Rearrangement (2004) (12)
- Ferrocene-Based Rod-Like Mesogens Terminated with Oxadiazole Unit (2010) (12)
- BF3·OEt2-Mediated 1,3-Hydride Shift Followed by 6π Electrocyclization: An Efficient Route for the Synthesis of Pyridopyrimidine, Pyranoquinoline, and Phenanthroline Derivatives (2011) (12)
- Thiophene and Other Sulfur Heterocycles (2011) (12)
- Regioselective Synthesis of Thieno[2,3-b]quinolin-4(9H)-ones: Occurrence of Thermal [1,3] Sigmatropic Rearrangement. (2002) (12)
- Regioselective synthesis of pyrano[3,2-f]quinoline and phenanthroline derivatives using molecular iodine (2013) (12)
- Palladium-Catalyzed One-Pot Synthesis of Pyrrole-Annulated Coumarin, Quinolone, and 7-Aza-indole Derivatives (2011) (12)
- Copper(I)-Catalyst-Free Approachfor the Synthesis of Chromene-Fused Pyrido[3,2-d]pyrimidines by Lewis AcidCatalyzed Aza-Diels-Alder Reaction (2010) (12)
- Facile Regioselective Alkylative Cyclisation: Synthesis of 2-Methyl-4H-thieno[2,3-b] [1]-benzothiopyran-4-one and Thiopyrano[2,3-b] [1]benzothiopyran-5(4H)-one (1991) (11)
- Regioselective synthesis of heterocycles by sigmatropic rearrangement: passage to 3,11a-dimethyl-6a,11a-dihydro-1H,6H-pyrano[3???,4???:5,6]thiopyrano[4,3-b][1]benzofuran-1-oneElectronic supplementary information (ESI) available: General experimental procedures. See http://www.rsc.org/suppdata/p1/b2/ (2002) (11)
- Regioselective synthesis of pyrimidine-annulated spiro-dihydrofurans by silver-catalyzed 5-endo-digcyclization (2011) (11)
- SnCl4I2 mediated regioselective 6-endo- and 5-exo-cyclization of ortho-allylenols (2005) (11)
- Novel Synthesis of Heterocycle-AnnulatedAzocine Derivatives of Biological Relevance by Aromatic Aza-ClaisenRearrangement and Intramolecular Heck Reaction (2010) (11)
- Thermal and photochemical investigation of the reaction of indole-2,3-dione with pyrazolone (1991) (11)
- Regioselective Synthesis of Chromeno[4,3‐c] isoquinolin‐11‐ones by Radical Cyclization (2004) (11)
- Synthesis of Coumarin- and Quinolone-Annulated Benzazocinone Frameworks by a Palladium-Catalyzed Intramolecular Heck Reaction (2012) (11)
- Synthesis of novel pyrano[3,2-f]quinoline, phenanthroline derivatives and studies of their interactions with proteins: an application in mammalian cell imaging. (2014) (11)
- Palladium-Mediated Heck Reactionto the Synthesis of 3-Substituted Indoles and Indolones (2009) (11)
- Lewis acid catalyzed Claisen rearrangement: Regioselective synthesis of oxygen, nitrogen, and sulfur heterocycles (2008) (10)
- Synthesis of 1-alkoxy-1,2,3,4-tetra-hydrocarbazoles by mercury(II) mediated heterocyclization of 2-cyclohex-2′-enyl-N-alkylanilines (1996) (10)
- Synthesis of pyrimidine annulated furothiopyrans An efficient sequential and tandem catalyzed Claisen rearrangement intramolecular hydroaryloxylation (2006) (10)
- An efficient synthesis of coumarin- and quinolone-annulated thiazole derivatives via ligand-free iron (III)-catalyzed coupling followed by acid-promoted condensation (2013) (10)
- Regioselective Synthesis of Pyrrolo[2,3-d]pyrimidine Derivatives by Amine Oxide Rearrangement (2005) (10)
- Concise Synthesis of Pyrimido-azocineDerivatives via Aza-Claisen Rearrangement and IntramolecularHeck Reaction (2010) (10)
- Stannic Chloride–Iodine: An Efficient Reagent for Regioselective Synthesis of Furan–Fused Heterocycles (2007) (10)
- Studies on amine oxide rearrangement: an unusual product from the reaction of 1-phenoxy-4-tetrahydroquinolylbut-2-yne with m-chloroperbenzoic acid (1987) (10)
- Synthesis, Characterization, and Mesogenic Properties of Anisotropic Imines (2006) (10)
- Palladium(0)-Catalyzed IntramolecularHeck Reaction: A Resourceful Route for the Synthesis of Naphthoxepineand Naphthoxocine Derivatives (2009) (10)
- Synthesis of benzodiazocine-annulated heterocycles by the implementation of Pd-catalyzed intramolecular Heck reaction (2010) (10)
- Pd(0)-catalyzed intramolecular Heck reaction: a versatile route for the synthesis of dibenzoazocinone derivatives (2009) (10)
- Palladium-Catalyzed IntramolecularBiaryl Coupling: A Highly Efficient Avenue for BenzannulatedPyranoquinolines and Julolidine Derivatives (2009) (10)
- Green Synthesis of Benzopyran-AnnulatedThiopyrano[2,3-b]thiochromen-5(4H)-ones by Domino Knoevenagel-Hetero-Diels-AlderReaction (2010) (10)
- Facile synthesis of benzothiadiazine 1,1-dioxides, a precursor of RSV inhibitors, by tandem amidation/intramolecular aza-Wittig reaction (2013) (10)
- Studies on Amine Oxide Rearrangements: RegioselectiveSynthesis of Pyrrolo[3,2-f]quinolin-7-ones (1997) (10)
- Regioselective Synthesis of Coumarin and Quinolone‐Annulated Spiro Heterocycles via Aryl Radical Cyclization (2005) (10)
- Aromatic Electrophilic Substitution vs. Intramolecular Wittig Reaction: Vinyltriphenylphosphonium Salt Mediated Synthesis of 4-Carboxyalkyl-8-formyl Coumarins (2011) (10)
- Synthesis of Oxepin- and Oxocin- Annulated Pyrimidine Derivatives by Claisen Rearrangement and Ring Closing Metathesis/Ring Closing Enyne Metathesis (SUPORTING DATA) (2006) (10)
- Studies in sigmatropic rearrangement: synthesis of 4-aryloxy-methylene-1,7-dimethyl-1,2,3-trihydropyridino-[3,2-c]pyran-5-ones (2001) (10)
- Thiophenol mediated radical cyclization: an expedient approach to 2H-pyrrolo[3,2-d]pyrimidines (9-deazaxanthine analogs) (2010) (10)
- N-Iodosuccinimide An effective reagent for regioselective heterocyclization of o-cyclohex-2′-enylanilines for the synthesis of hexahydrocarbazoles (2005) (9)
- Novel synthesis of 10-membered cyclic bis-ethers from 4-(N-alkylanilino)but-2-yn-1-ols 1 (1997) (9)
- Corrigendum to “Palladium-mediated reductive Mizoroki–Heck cyclization strategy for the regioselective formation of dibenzoazocinone framework” [Tetrahedron Lett. 51 (2010) 3372] (2010) (9)
- Regioselective synthesis of pyrano[3,2-c]pyrimidine derivatives via a palladium-catalyzed unusual [1,3] aryloxy shift and cycloisomerization : first report of a [1,3] shift of an aryloxy group (2008) (9)
- One-Pot Regioselective Synthesisof 3-Benzylthiazolo[3,2-a]indolesby Sequential Sonogashira Coupling Followed by Triethylamine-Induced Cyclization (2011) (9)
- Phase-Transfer-Catalysed Alkylative Elimination: Synthesis of 10-Enynyl Acridones from Acridones and 1-Aryloxy-4-chlorobut-2-ynes (1994) (9)
- An Efficient One-Pot Strategy for the Synthesis of Triazole-Fused 1,4-Benzodiazepinones from N-Substituted 2-Azidobenzamides (2013) (9)
- Synthesis of spiro-pyridopyridine analogues by Grubbs' catalyst mediated alkene and enyne metathesis reaction. (2006) (9)
- Regioselective Synthesis of6H-Pyrano[3,2-d]pyrimidine-2,4(1H)-diones andFuro[3,2-d]pyrimidine-2,4(1H)-diones (1997) (9)
- SYNTHESIS OF PYRIMIDINE-ANNELATED HETEROCYCLES: THERMAL REARRANGEMENT OF 1,3-DIMETHYL-5-(PROP-2-ENYLTHIO)-PYRIMIDINE-2,4-DIONES (2001) (9)
- Regioselective Synthesis ofFuro[3,2-c][1]benzopyran-4-one andFuro[3,2-c]quinolin-4-one (1997) (9)
- Synthesis of hexahydro 1,3,5‐triCarbalkoxy‐s‐triazines, octahydro‐1,3,5,7‐tetracarbalkoxy tetrazocines and their interconvertibility (1974) (9)
- New Efficient RCM-Mediated Synthesis of Pyrrolidine Derivatives (2008) (9)
- Palladium-catalyzed regioselective oxidative amination of alkenes: an efficient route to the synthesis of pyrrolocoumarin and pyrroloquinolone derivatives (2010) (9)
- SYNTHESIS OF POTENTIAL DNA BISINTERCALATIVE AGENTS OF THE PHENANTHRIDINIUM CLASS (1979) (9)
- Palladium-Mediated Bis-Arylation of Inactivated and Activated Arenes (2010) (9)
- N-IODOSUCCINIMIDE MEDIATED REGIOSELECTIVE HETEROCYCLIZATION OF o-CYCLOHEX-2′-ENYL PHENOLS (2002) (9)
- An Atom-Economical Approach to the Synthesis of Potentially Bioactive 2H-Chromenes via CuI-Catalyzed Reactions of Alkyl/Aryl-(E)-(o-Propargyloxy)styryl Ketones (2012) (8)
- Recent Advances in the Aza-Claisen Rearrangement (2009) (8)
- Aryl Radical Cyclization: Regioselective Synthesis of 6a,7,8,12b‐Tetrahydro‐6H‐chromeno[3,4‐c]quinolin‐6‐one (2008) (8)
- Studies in pyrimidine-annulated heterocycles: unusual formation of spiroheterocyclic compounds from acid catalyzed reaction of enol ether (2003) (8)
- Synthesis of Oxathiocine Derivatives by Palladium-Catalyzed Intramolecular Heck Reaction (2009) (8)
- Copper(II) Acetate PromotedIntramolecular Carboamination of Alkenes: An EfficientSynthesis of Pentacyclic Sultams (2010) (8)
- Synthesis and Mesomorphic Behavior of Novel Liquid-Crystalline Thiophene Derivatives (2010) (8)
- Copper(II) Triflate PromotedOne-Pot Synthesis of Coumarin-, Quinolone-, and Naphthalene-Annulated2-Aminothiazoles under Ligand-Free Conditions (2012) (8)
- Regioselective synthesis of pyrimidine annelated heterocycles from 6-(cyclohex-2-enyl)-1,3-dimethyl-5-hydroxyuracil (2001) (8)
- Synthesis of phosphorus containing medium ring heterocycles by sequential Claisen rearrangement and ring closing metathesis (2014) (8)
- Oxepin- and Spiro-Annulation of 2-Pyridone in Conjunction with Claisen Rearrangement and Ruthenium Carbene Complex Mediated Enyne Metathesis (SUPPORTING DATA) (2006) (8)
- Studies on triacetic acid lactone-annulated heterocycles: synthesis of 3-aryloxyacetyl-6-methyl-2,3-dihydrothieno[3,2-c]pyran-4-ones by tandem cyclization (2002) (8)
- Synthesis of Linear Heterocycles: Thermal Sigmatropic Rearrangement of 4-(4-Aryloxybut-2-ynyloxy)[1]benzopyran-2-thiones (2001) (8)
- Intramolecular Aza-Wittig Reaction:A New Efficient Tool for the Construction of Piperazine2,5-Dione Derivatives (2010) (8)
- Sequential[3,3]Sigmatropic Rearrangement of 1 -Aryloxy-4-(4′-coumarinyloxy)but-2-ynes (1993) (8)
- Studies on sulfoxide rearrangement: synthesis of dimedone-annelated heterocycles (2002) (7)
- Synthesis of Pyrimidine-Annelated Heterocycles: Regioselective Synthesis of 1,3,6-Trialkyl Thieno[3,2-d]-Pyrimidine-2,4-Diones (2000) (7)
- Iodine-Mediated NeighboringGroup Assisted Synthesis of Unsymmetrical 1,2-Diketone/BenzilDerivatives from o-(Alkynyl)benzamides (2011) (7)
- A Green Synthesis of Angularly Fused Furano-Pyrone/Coumarin and Quinolone Derivatives via Molecular Iodine-Mediated 5-exo-trig Cyclization in Aqueous Micelles (2011) (7)
- An Unusual Iodocyclization: An Efficient Synthesis of Pyrimidine-annelated Spiro-heterocycles (2011) (7)
- STUDIES IN SIGMATROPIC REARRANGEMENT: REGIOSELECTIVE SYNTHESIS OF THIENO[2,3-b]- THIOCHROMEN-4-ONE DERIVATIVES (2002) (7)
- Regioselective Synthesis of Pyrimidine‐Annulated Spiro Heterocycles by Radical Cyclization (2005) (7)
- Montmorillonite K-10 Catalyzed, Microwave-Assisted Cyclization of Acetylenic Amines: An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones (2012) (7)
- Phase-transfer Catalysed Alkylation of 3-Hydroxycoumarin (1989) (7)
- Synthesis and characterisation of unsymmetrical six-aromatic ring containing bent-shaped compounds (2010) (7)
- N-Iodosuccinimide: An Efficient Reagent for Regioselective Heterocyclization of 3-Allyl-4-hydroxy[1]benzopyran-2-ones (2003) (7)
- Regioselective Synthesis of Dihydropyridocoumarin and Phenanthrolinone Derivatives via Iron(III) Chloride Mediated Intramolecular Cyclization (2014) (7)
- Amino-Claisen versus Oxy-Claisen Rearrangement: Regioselective Synthesis of Pyrrolocoumarin Derivatives (2008) (7)
- Synthesis of Oxepin-Annulated Quinolone Heterocycles by Ruthenium Catalyzed Enyne Bond Reorganization/Diels-Alder Reaction (2007) (7)
- Studies on the Cyclisation of 4-[2′-Cyclohexenyl]-3-hydroxy[1]benzopyran-2-one (1990) (7)
- Tandem cyclization: one pot regioselective synthesis of thieno[3,2-c]quinolin-4(5H)-one derivatives (2002) (7)
- Regioselective synthesis of biologically interesting pentacyclic polyheterocycles by sequential thio-Claisen and AlCl3 catalyzed oxy-Claisen rearrangement of 4-(4′-aryloxybut-2′-ynylthio)-1-phenyl-1,8-naphthyridin-2(1H)-one (2006) (7)
- Studies on Amine Oxide Rearrangement: Synthesis of Pyrrolo[3,2‐c][1]benzothiopyran‐4‐one (2006) (7)
- Novel Synthesis of Medium-SizedHeterocycles by Palladium-Catalyzed Intramolecular HeckReaction via 9-endo-trig Mode of Cyclization (2009) (7)
- Synthesis of 1,2,3-Triazole-Fused Heterocycles via Intramolecular Azide—Alkyne Cycloaddition Reactions (2012) (6)
- Unusual Product from CondensativeCyclization: Pyrano[3,2-f]quinolin-3,10-dionesfrom 6-Amino-5-[(trimethylsilyl)ethynyl]-2H-chromen-2-one and Aryl Aldehydes (2010) (6)
- Regioselective synthesis of 7-acetyl-11c-methyl-4b,5,7,11c-tetrahydro[1]benzofuro[2′,3′:4,5]thiopyrano[2,3-b]indoles by sequential Claisen rearrangement of 2-(4′-aryloxybut-2′-ynylthio)-1-acetylindoles (2006) (6)
- Substitution Alters the Modeof Molecular Iodine-Mediated Intramolecular Cyclization: Synthesesof Benzoxepine and Benzo-2H-pyran Derivatives (2011) (6)
- Formation of Medium-Ring Heterocycles by Diene and Enyne Metathesis (2007) (6)
- Regioselective Synthesis ofChromeno[4′,3′:4,5]pyrano[3,2-c][1,8]naphthyridin-13-oneDerivatives by Domino Knoevenagel-Hetero-Diels-Alder Reactions (2011) (6)
- Synthesis of 3-iodopyrrolocoumarins via iodine-induced 5-endo-dig electrophilic cyclization (2012) (6)
- Regioselective Synthesis of Oxepin and Oxocin Annulated Quinoline Heterocycles by Ring-Closing Metathesis (2008) (6)
- Columnar Liquid-Crystalline Phase from a Series of Symmetrical Bent Diphenylamine Derivatives: Synthesis and Characterization (2010) (6)
- Studies in Thio‐Claisen Rearrangement: Regioselective Synthesis of Thiopyrano[2,3‐b]pyran‐2‐ones and Thieno[2,3‐b]pyran‐2‐ones (2004) (6)
- New Variation of the Aromatic ortho-Claisen Rearrangement: Synthesisof Fused Thiophenes and Pyrroles (2008) (6)
- Regioselective Synthesis of Thiopyrano[3,2‐c][1]benzothiopyran‐5(2H)‐one and Thieno[3,2‐c][1]benzothiopyran‐4(2H)‐one (2007) (6)
- Concise strategy for the synthesis of eleven-membered and ansa-bridged thirteen-membered lactone macrolides by ring-closing metathesis reaction (2009) (6)
- Synthesis of New Nondisk-Shaped Thermotropic Liquid Crystalline Compounds Showing a Rectangular Columnar Mesophase (2011) (6)
- Studies in Sigmatropic Rearrangement of 3-(4-Aryloxybut-2-ynyloxy)-1-methylquinolin-2-ones: Synthesis of 3H-Pyrano[2,3-c]quinolin-5(6H)-ones and Furo[2,3-c]quinolin-4(5H)-ones (1997) (6)
- Unusual Ring Contraction of 3H-Pyrano[2,3-c]quinolin-5(6H)-ones to Furo[2,3-c]quinolin-4(5H)-ones (1999) (6)
- Radical-mediated cyclization reactions leading to spiro and [6,6]-fused heterocycles (2007) (6)
- An efficient ligand-free ferric chloride catalyzed synthesis of annulated 1,4-thiazine-3-one derivatives (2014) (6)
- Regioselective Synthesis of Coumarin and Quinolone-Annulated Linearly Fused Heterocycles by the Intramolecular Heck Reaction of the Biaryl Systems (2008) (5)
- Synthesis of Five‐ and Six‐Membered Heterocyclic Compounds by the Application of the Metathesis Reactions (2009) (5)
- Molecular Iodine Mediated Regioselective Synthesis of Pyranocoumarins and Bis-Fused Benzo-2H-pyran Derivatives (2014) (5)
- 1-Alkylisatins via Aldol-Retro-Aldol Condensation. (2010) (5)
- Indium(III) Chloride CatalyzedConvergent, Regioselective Synthesis of Annulated Quinolineand Pyridine Derivatives (2012) (5)
- Green, One-Pot, Multicomponent Synthesis of Fused-Ring 2-Aminothiazoles (2014) (5)
- Synthesis of Furo[2,3-c]Quinolin-4(5H)-Ones (1999) (5)
- Induction of B1 phase in binary mixtures of rod- and bent-shaped mesomorphic compounds (2009) (5)
- Regioselective unusual formation of spirocyclic 4‐{3′‐benzo(2′,3′‐dihydro)furo}‐9‐methyl‐2,3,9‐trihydrothiopyrano [2,3‐b]indole by acid‐catalyzed reaction of enol ethers (2009) (5)
- REACTIONS OF 1,4-DICHLOROBUT-2-YNE DERIVATIVES LEADING TO HETEROCYCLES (1999) (5)
- Recent Advancement of the thio-Claisen Rearrangement (2012) (5)
- Palladium-Mediated Direct Synthesisof N-Substituted 4-Methyl- and 4-Ethylisoquinolone Derivatives (2008) (5)
- C‐C Bond Formation by Radical Cyclization: Regioselective Synthesis of [6,6] Pyrano pyran System (2007) (5)
- Indium(III) Chloride Catalyzed One-Pot Multicomponent Synthesis of Chromenone- and Quinolone-Annulated Imidazole Derivatives (2013) (5)
- Sequential [3,3]Sigmatropic Rearrangement: Regioselective Synthesis of Dimedone‐Annulated Heterocycles (2006) (5)
- Regioselective Heterocyclization of 3-(Cyclohex-2′-enyl)-4-hydroxy-6-methylpyran-2-one (2002) (5)
- Regioselective Synthesis of Heterocycles from 3-Cyclohex-2-enyl-4-hydroxy-1-methylquinolin-2-(1H)-one (1996) (5)
- Synthesis of Heterocycles by Domino-Knoevenagel—Hetero-Diels—Alder Reactions (2012) (5)
- Regioselective Synthesis of 6H‐Pyrano[3,2‐e]pyrimidine‐2,4‐dione. (1998) (5)
- Synthesis of Sulfur Heterocycles by Thio-Claisen Rearrangement (2004) (5)
- Chemoselective synthesis of thieno[3,2-c][1,8]naphthyridin-4(5H)-ones by tandem cyclization (2007) (5)
- Regioselective Synthesis of Furo(3,2‐c)(1)benzopyran‐4‐one and Furo(3, 2‐c)quinolin‐4‐one. (1997) (5)
- Regioselective synthesis of pentacyclic polyheterocycles: Sequential [3,3] sigmatropic rearrangement of 4-(4′-aryloxybut-2′-ynyloxy)-1-phenyl-1,8-naphthyridin-2(1H)-ones (2007) (5)
- Phase-Transfer-Catalyzed Alkylation of Anthrone and 10-Propargylanthrone (1988) (5)
- Synthesis and Characterization of Unsymmetrical Five-Ring Achrial Banana-Shaped Compounds With a B2 Phase (2009) (5)
- Synthesis of Heterocycle-Annulated Medium-Sized Oxacycles and Lactone Derivative by Intramoleculer Heck Reaction (2009) (5)
- Synthesis and Characterization of Banana-Shaped Mesogens Derived From a Benzophenone Moiety (2009) (4)
- Carbon–Carbon Bond Formation by Radical Cyclization: Regioselective Synthesis of Spiro Heterocyclic Compounds by n Bu3SnH‐Mediated Reaction (2006) (4)
- Biophysical Study On The Interaction Of Spirooxindole-annulated Thiopyran Derivatives With Bovine Serum Albumin Using Spectroscopic And Docking Methods (2015) (4)
- Regioselective Synthesis of Thieno[3,2-β]Indole by Tandem Cyclization of 1-Acetyl-3-(4-Aryloxybut-2-Ynylthio)Indole (Experimental Section) (2006) (4)
- Aluminium Chloride–Catalyzed Claisen Rearrangement: Synthesis of Polyheterocycles Containing Oxygen, Nitrogen, and Sulfur (2008) (4)
- Radical-mediated cyclization reaction — Regioselective synthesis of pyrimidine- and coumarin-annulated (6,6)-fused oxygen heterocycles (2008) (4)
- Regioselective Synthesis of [6c,12b-cis]-6c,7,12,13-Tetrahydro-1H-chromeno[3=B4, 4=B4:4,5]pyrano[2,3-c]chromen-1-ones via Unusual [1,6] Michael Addition. (1998) (4)
- Studies in Thio‐Claisen Rearrangement: Synthesis of Thieno‐[3,2‐c]‐Quinolone Derivatives from 4‐Allylthioquinolin‐2‐(1H)‐Ones (2005) (4)
- Regioselective Synthesis of 3‐(Aryloxyacetyl)‐2,3‐dihydrothieno[2,3‐b][1]benzothiopyran‐4‐ones via Tandem Cyclization (2004) (4)
- Synthesis of Bioactive Heterocycles: Sigmatropic Rearrangements of 1,3-Dimethyl-6-[methyl(4-aryloxybut-2-ynyl)amino]pyrimidine-2,4(1H,3H)-diones (2004) (4)
- Synthesis and Mesomorphic Behavior of Novel Calamitic Liquid Crystalline Dimesogens Possessing a Cholesteryl Moiety Connected to a Pyrimidine Core (2013) (4)
- Regioselective Synthesis of Coumarin‐Annulated Polyheterocycles by [3,3] Sigmatropic Rearrangement (2006) (4)
- Synthesis of Thiochromen-4-one-annelated Heterocycles: Regioselective Cyclization of 3-Hydroxy-2-cyclohex-2′-enylthiochromen-4-one (2003) (4)
- Copper(I) Iodide Supported Synthesis of Coumarin- and Quinolone-Annulated 2-Aminothiazoles (2015) (4)
- Regioselective Synthesis of Thiopyrano[2,3-b][1]benzopyran-5(2H)-ones (1996) (4)
- An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones by Acid-Catalysed Cyclisation of Acetylenic Amines in Water (2011) (4)
- Regioselective synthesis of indole-annulated sulfur heterocycles by tri-n-butyltin hydride-mediated aryl radical cyclization (2008) (4)
- Regioselective Synthesis of 2H-Benzopyrano[3,2-c]quinolin-7(8H)-ones by Radical Cyclization. (2003) (4)
- Proton and carbon‐13 NMR spectra of some 3,4‐fused pyranocoumarins and furocoumarins (1991) (4)
- Studies on sigmatropic rearrangements: Thermal rearrangement of 3-(meta-substituted aryloxymethyl) coumarins (1997) (4)
- Studies on Sequential Claisen Rearrangement: Charge‐Accelerated [3,3]‐Sigmatropic Rearrangement Leading to Polyheterocycles (2007) (4)
- CuI/L‐Proline‐Catalyzed Intramolecular Aryl Amination: An Efficient Route for the Synthesis of 1,4‐Benzodiazepinones. (2011) (4)
- Regioselective synthesis of bioactive spiro heterocyclic compounds containing both indoline and quinolone moieties by aryl radical cyclization (2009) (4)
- Studies of amine oxide rearrangement: an unusual product from the reaction of 4-[N-alkylanilion]but-2-yn-1-ol with m-chloroperoxybenzoic acid (1996) (4)
- Regioselective Synthesis of Pyrano(3,2-f)chromen-2(7H)-ones. (1997) (4)
- Studies on Pyrimidine‐Anellated Heterocycles: Synthesis of Pyrrolo[3,2‐d]pyrimidines by Amine Oxide Rearrangement. (1998) (3)
- Synthesis of 10-alkyl-9-allenylanthracenes involving [3,4]sigmatropic rearrangement (1989) (3)
- Regioselective synthesis of heterocyclic scaffold by aryl radical cyclization (2008) (3)
- Tandem Cyclization: One Pot Regioselective Synthesis of Thieno[3,2-c]quinolin-4(5H)-one Derivatives. (2003) (3)
- Sigmatropic rearrangement of 3-(aryloxymethyl)coumarins: a simple synthesis of hydroxylated 3-benzylcoumarins (1993) (3)
- Metal-Catalyzed Heterocyclization: Formation of Five- and Six-Membered Oxygen Heterocycles Through Carbon—Oxygen Bond Forming Reactions (2010) (3)
- Stabilization of TGB Phase in the Binary Mixture of Rod-Shaped Compounds (2010) (3)
- Synthesis of Potentially Bioactive Heterocycles: Thermal [3,3]Sigmatropic Rearrangement of 4‐(4′‐Aryloxybut‐2′‐ynyloxy)‐6‐methyl‐2‐pyridone (2006) (3)
- SYNTHESIS OF CARBAZOLES FROM O-CYCLOHEX-2-ENYL-ANILINES (1998) (3)
- Synthesis of Dimedone-Annelated Heterocycles: Regioselective Heterocyclization of 2-(Cyclohex-2′-enyl)-5,5-dimethyl-3-hydroxy cyclohex-2-enone (2003) (3)
- STUDIES ON CYCLISATION OF 3-2-CYCLOHEXENYL-4-HYDROXY-1-BENZOPYRAN-2(H)-ONE (1992) (3)
- Coinage metals (Cu, Ag and Au) in the synthesis of natural products (2014) (3)
- Synthesis of Bioactive Polyheterocycles: Regioselective Cyclisation of 5-Cyclohex-2-Enyl-6-Hydroxy[1]Benzopyran-2-One (1998) (3)
- Regioselective synthesis of pentacyclic heterocycles by the thermal and Lewis acid catalyzed Claisen rearrangement (2009) (3)
- Studies in [3,4] sigmatropic rearrangements: a novel synthesis of 9-allenyl-10-substituted anthracenes from 10,10-disubstituted 9-anthrols (1990) (3)
- Synthesis of bioactive heterocycles: Aza-claisen rearrangement of 4-N-(4'-aryloxybut-2'-ynyl), N- methylamino[1]benzothiopyran-2-ones (2004) (3)
- Cyclisation of Ortho -Cyclohexenyl Phenols via Epoxidation # (1996) (3)
- Regioselective Synthesis of 2H‐Benzothiopyrano[3,2‐c]quinolin‐7(8H)‐ones by Tri‐n‐butyltinhydride–Mediated Radical Cyclization (2007) (3)
- Palladium-Mediated Heck Reaction to the Synthesis of 3-Substituted Indoles and Indolones. (2009) (3)
- Synthesis of Phosphorus Containing Medium Ring Heterocycles by Sequential Claisen Rearrangement and Ring Closing Metathesis. (2014) (3)
- Sequential Thermal and Catalyzed Claisen Rearrangements Toward the Synthesis of Thiocoumarin-Annulated Furopyrans (2008) (3)
- Studies in Competitive [3,3] Sigmatropic Rearrangement: Synthesis of Oxygen Heterocycles (2000) (3)
- Synthesis and Characterization of Cholesterol-Based Tetramers (2010) (3)
- CuCl2-catalyzed regioselective dehydrogenative C–H activation: Synthesis of coumarin, quinolone, and naphthalene based pyrrolone derivatives (2013) (3)
- The synthesis and optical properties of novel triphenylamine containing 1,3,4-oxadiazole derivatives (2013) (3)
- A Short Route to the Synthesis of Pyrrolocoumarin and Pyrroloquinolone Derivatives by Sonogashira Cross-Coupling and Gold-Catalyzed Cycloisomerization of Acetylenic Amines. (2009) (3)
- Studies on Amine Oxide Rearrangements: Regioselective Synthesis of Pyrrolo[3,2‐f]quinolin‐7‐ones. (1998) (3)
- Studies on Pyrimidines: Synthesis of Pyrimidine-Annelated Heterocycles from 5-Amino-6-cyclohex-2-enyl-1, 3-dimethyl-uracil (2001) (3)
- ELECTRON IMPACT INDUCED ELIMINATIONS. III. ELIMINATION OF SO2 vs. REMOTE GROUP INTERACTIONS IN ARYL ALLYL SULFONES, 1,4-BIS(ARYLSULFONYL)-2-BUTENES, 1-ARYLOXY-4-ARYLSULFONYL-2-BUTENES, AND 4-[(PHENYLSULFONYL)METHYL]-2H-1-BENZOPYRANS (1976) (3)
- Synthesis of Pyrimidine-Annulated Heterocycles: Facile Sulfoxide Rearrangement of 1, 3-Dimethyl-5-(Aryloxybut-2-Ynylthio) Pyrimidine-2, 4-Dione (SUPPORTING DATA) (2007) (3)
- Efficient and Short Route for the Regioselective Synthesis of Highly Substituted, Angularly Fused Furano-, Pyrano-, and Pyrrolocoumarin/Quinolone Derivatives by Metal-Mediated Cyclization (2010) (3)
- Synthesis of Pyrimidine-Annelated Heterocycles: Regioselective Heterocyclization of 5-(Cyclohex-2-enyl)-1,3-dimethyl-6-hydroxyuracil [1] (2002) (3)
- Studies in Sigmatropic Rearrangement: Thermal Rearrangement of 3-(4′-aryloxybut-2-ynyloxy)thiochromen-4-ones † (2001) (3)
- Solid‐State Regioselective Cyclization Initiated by the Electrophilic Attack on the Double Bond by N‐Bromosuccinimide on Montmorillonite K‐10 Clay Support under Microwave Irradiation (2007) (3)
- Facile Regioselective Alkylative Cyclization: Synthesis of 2-Methyl-4H- thieno(2,3-b)(1)benzothiopyran-4-one and Thiopyrano(2,3-b)(1) benzothiopyran-5(4H)-one. (1992) (3)
- Intramolecular Aza‐Wittig Reaction: A New Efficient Tool for the Construction of Piperazine 2,6‐Dione Derivatives. (2011) (2)
- An Expedient Approach to Substituted Triazolo[1,5‐a][1,4]benzodiazepines via Cu‐Catalyzed Tandem Ullmann C—N Coupling/Azide‐Alkyne Cycloaddition. (2014) (2)
- Synthesis of Bioactive Heterocycles: Tandem Reaction of 4‐N‐(4′‐Aryloxybut‐2′‐ynyl),N‐methylaminocoumarin with 3‐Chloroperoxybenzoic Acid. (2002) (2)
- New Variation of the Aromatic ortho‐Claisen Rearrangement: Synthesis of Fused Thiophenes and Pyrroles (2008) (2)
- Cyclization of 3-Cyclopent-2-Enyl-4-Hydroxy[1]Benzopyran-2-One (1999) (2)
- Studies in [3, 3] Sigmatropic Rearrangement: Regioselective Cyclization of 5-(Cyclohex-2-Enyl)-6-Hydroxy-1-Methylquinolin-2(1H)-One (2000) (2)
- Thiochromenone-Annelated Heterocycles: Regioselective Synthesis of Furo[3,2-b]-thiochromen-9-ones (2001) (2)
- Studies on Amine Oxide Rearrangements: Regioselective Synthesis of Pyrano(3,2-e)indol-7-one. (1995) (2)
- A New Strategy for the Synthesis of Coumarin- and Quinolone-Annulated Pyrroles via Pd(0) Mediated Cross-Coupling Followed by Cu(I)-Catalyzed Heteroannulation. (2008) (2)
- Regioselective Synthesis ofPyrano[3,2-f]quinolin-2(7H)-onesand Furo[3,2-f]quinolin-2-ones (2000) (2)
- The Claisen Rearrangement in the Synthesis of Bioactive Natural Products (2013) (2)
- Thiophenol‐Catalyzed Claisen Rearrangement and Radical Cyclization: Formation of Furo‐ and Pyrano‐Coumarin Derivatives. (2007) (2)
- N‐Iodosuccinimide — An Effective Reagent for Regioselective Heterocyclization of o‐Cyclohex‐2′‐enylanilines for the Synthesis of Hexahydrocarbazoles. (2005) (2)
- Synthesis of Sulphur Compounds: Regioselective Synthesis of Thieno[2,3-b]thiophenes by Sulfoxide Rearrangement (2007) (2)
- STUDIES IN SIGMATROPIC REARRANGEMENT: THERMAL REARRANGEMENT OF 3-PROP-2′-YNYLOXYBENZOTHIAPYRAN-4-ONES (2002) (2)
- Regioselective Synthesis of Bioactive Polyheterocycles: Sequential [3, 3] Sigmatropic Rearrangements of 6-(4-Aryloxybut-2-yn-1-yloxy)[1]Benzopyran-2-Ones (1998) (2)
- Synthesis of Cyclic Sulfonamides via Pd-Catalyzed Intramolecular Coupling Reaction: An Expedient Approach to Polycyclic Sultams. (2009) (2)
- Studies on Sulfoxide Rearrangement: Synthesis of Dimedone-Anellated Heterocycles. (2002) (2)
- Synthesis of Pyrimidine Annelated Heterocycles [1]. Regioselective Heterocyclization of 6-Cyclopent-2-enyl-5-hydroxy-1,3-dimethyl-pyrimidine-2,4(1H,3H)-dione and 5-Cyclopent-2-enyl-6-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (2003) (2)
- Phase-Transfer Catalyzed Alkylation of Anthrone and 10-Propargylanthrone. (1988) (2)
- SYNTHESIS OF BIOACTIVE HETEROCYCLES: THERMAL [3,3] SIGMATROPIC REARRANGEMENT OF 4-(4′-ARYLOXYBUT-2-YNYLOXY)- 6-METHYL-2-PYRONES (2002) (2)
- Novel Synthesis of OxathiocineDerivatives by Wittig Olefination and Intramolecular HeckReaction via an 8-endo-trig Cyclization (2008) (2)
- An Expedient Synthesis of Bis‐Fused Benzofuran and a Two‐Directional Ring‐Closing Metathesis for the Synthesis of Bisbenzoxepines and Bisbenzoxocines. (2009) (2)
- Palladium‐Catalyzed Intramolecular Biaryl Coupling: A Highly Efficient Avenue for Benzannulated Pyranoquinolines and Julolidine Derivatives. (2009) (2)
- Studies in Amine Oxide Rearrangement: Meisenheimer Rearrangement of m‐Substituted Tertiary Amine Oxides. (2006) (2)
- Regioselective synthesis of polyheterocyclic scaffolds by sequential [3,3] sigmatropic rearrangements and pyridine hydrotribromide mediated heterocyclization (2007) (2)
- Effect of Substitution in Stannic Chloride–Mediated Heterocyclization of 4‐Allyl‐3‐hydroxyquinolin‐2(1H)‐ones (2006) (2)
- C ? C bond formation by radical cyclization: Facile syntheses of [6,6]pyranothiopyrans and [6,6]pyridothiopyrans (2009) (2)
- Intramolecular Azide—Alkyne [3 + 2] Cycloaddition: A Versatile Route for the Synthesis of 1,2,3-Triazole Fused Dibenzo[1,5]diazocine Derivatives. (2010) (2)
- Regioselective Synthesis of Bioactive Heterocycles by Radical Cyclization (2008) (2)
- SnCl4—I2 Mediated Regioselective 6-endo- and 5-exo-Cyclization of ortho-Allylenols. (2006) (2)
- Studies in Sigmatropic Rearrangement: Synthesis of a [6,6]Pyranothiopyran Ring System by Sequential Claisen Rearrangement and Pyridine Hydrotribromide Mediated Regioselective “6-Endo” Cyclization. (2002) (2)
- Regioselective Synthesis of 1,8-Naphthyridinone-Annulated Oxygen and Sulfur Heterocycles by Tri-n-butyl Tinhydride–Mediated Aryl Radical Cyclization (2008) (2)
- Unusual Reduction of a Lactone Carbonyl in a Bu3SnCl and Na(CN)BH3 Mediated Radical Cyclization of 3‐(o‐Bromophenoxymethyl)coumarins. (2004) (2)
- Synthesis of Polycyclic Sultams by Palladium‐Catalyzed Intramolecular Cyclization. (2010) (2)
- Effect of thyroid hormone depletion on monoamines and expression patterns of catfish GnRH in the air-breathing catfish, Clarias gariepinus (2005) (2)
- FACILE ALKYLATIVE CYCLISATION : REGIOSELECTIVITY IN THE SYNTHESIS OF 2-METHYL-4H-THIENO2,3-B1BENZOTHIOPYRAN-4-ONES AND THIOPYRANO2,3-B1BENZOTHIOPYRAN- 6-(4H)-ONES (1994) (1)
- Wittig Olefination and Thiol Mediated 7‐endo‐Trig Radical Cyclization: Novel Synthesis of Oxepin Derivatives. (2009) (1)
- Catalyst-Free Synthesis of Coumarin-, Quinolone- and Pyridine-Annulated Oxazole Derivatives. (2012) (1)
- Regioselective Synthesis of Benzofuran‐Annulated Six‐Membered Sulfur Heterocycles by Aryl Radical Cyclization (2007) (1)
- FRAGMENTATIONS OF BENZO(b)THIOPHENES UNDER ELECTRON IMPACT (1976) (1)
- Regioselective Synthesis of 1H,3H,6H[2]Benzopyrano[4,3‐d]pyrimidine‐2,4‐diones and 12H‐Benzopyrano[3,2‐c][1]benzopyran‐5‐ones by Radical Cyclization. (2003) (1)
- Bu 3 SnH Assisted Radical Cyclization Towards the Synthesis of Pyrimidine-annulated Spirocyclic and [6,6] Fused Sulfur Heterocycles (2014) (1)
- Studies on Amine Oxide Rearrangement: Synthesis of Pyrrolo[3,2-c][1]benzothiopyran-4-one. (2006) (1)
- Iron/Palladium-Catalyzed Intramolecular Hydroamination: An Expedient Synthesis of Pyrrole-Annulated Coumarin and Quinolone Derivatives. (2011) (1)
- Regioselective synthesis of 4 -aryloxymethylene -2,3,5-trihydrothiopyrano [3,2 -b]indoles by the Thio-Claisen Rearrangement of 3 -(4' -aryloxybut -2' -ynylthio )indoles (2007) (1)
- Synthesis of Highly Substituted Dibenzoazocine Derivatives by the aza-Claisen Rearrangement and Intramolecular Heck Reaction via 8-exo-Trig Mode of Cyclization. (2009) (1)
- Palladium-Mediated Bis- and Tris-biaryl Heck Coupling for the Synthesis of Heterocycles. (2008) (1)
- Synthesis of Carbazoles from O‐Cyclohex‐2‐enylanilines. (1998) (1)
- Palladium(0)‐Catalyzed Intramolecular Heck Reaction: A Resourceful Route for the Synthesis of Naphthoxepine and Naphthoxocine Derivatives. (2010) (1)
- Concise Synthesis of Pyrimido‐Azocine Derivatives via Aza‐Claisen Rearrangement and Intramolecular Heck Reaction. (2010) (1)
- Unusual Ring Contraction of 3H-Pyrano[2,3-c]quinolin-5(6H)-ones to Furo[2,3-c]quinolin-4(5H)-ones. (1999) (1)
- N‐Iodosuccinimide: An Efficient Reagent for Regioselective Heterocyclization of 3‐Allyl‐4‐hydroxy[1]benzopyran‐2‐ones. (2004) (1)
- Regioselective Synthesis of Pyrimidine‐Annulated Spiro‐dihydrofurans by Silver‐Catalyzed 5‐endo‐dig Cyclization. (2011) (1)
- Lewis Acid Catalyzed Claisen Rearrangement: Regioselective Synthesis of Oxygen, Nitrogen, and Sulfur Heterocycles. (2008) (1)
- One‐Pot Efficient Green Synthesis of Spirooxindole‐Annulated Thiopyran Derivatives via Knoevenagel Condensation Followed by Michael Addition. (2012) (1)
- Synthesis and Characterization of Symmetrical Eight Aromatic Ring Containing Bent-Shaped Material Derived from Benzophenone (2010) (1)
- Indium(III) Chloride Catalyzed Convergent, Regioselective Synthesis of Annulated Quinoline and Pyridine Derivatives. (2012) (1)
- Regioselective Alkylation of 4‐Hydroxy‐1‐benzothiopyran‐2(H)‐thione. (1991) (1)
- Molecular Iodine Mediated Intramolecular Cyclization: An Efficient Method for the Synthesis of Benzoxepine Derivatives. (2010) (1)
- Thiol-Mediated 8-endo-Trig Radical Cyclization: An Easy Access to Medium-Sized Cyclic Ethers. (2008) (1)
- CYCLISATION OF 3-CYCLOPENT-2-ENYL-4-HYDROXY1BENZOPYRAN-2-ONE (1998) (1)
- Regioselective Synthesis of 4-Aryloxymethyl-2H-pyrano(3,2-c)benzopyran-5H-one from 1-Aryloxy-4-(4′-coumarinyloxy)but-2-yne. (1989) (1)
- New Efficient Synthesis of Pyrido[2,3‐c]coumarin Derivatives by Palladium‐Catalyzed Heck Cyclization. (2008) (1)
- A Regioselective Synthesis of 2‐Alkylfuro(3,2‐c)quinolin‐4(5H)‐ones. (1991) (1)
- Combined spectroscopic and molecular docking study of binding interaction of pyrano (3, 2-f) quinoline derivatives with bovine serum albumins and its application in mammalian cell imaging (2015) (1)
- Regioselective Synthesis of Bioactive Spiro Heterocyclic Compounds Containing Both Indoline and Quinolone Moieties by Aryl Radical Cyclization. (2009) (1)
- Studies in Pyrimidine‐Anellated Heterocycles by Tandem Cyclization: Regioselective Synthesis of [6,6]Pyranopyran by Intramolecular [1,6] Michael Addition. (1999) (1)
- Efficient, One-Pot Synthesis of Pyrido[3,2-d]pyrimidine Derivatives. (2011) (1)
- Synthesis of Linear Heterocycles: Thermal Sigmatropic Rearrangement of 4-(4-Aryloxybut-2-ynyloxy)[1]benzopyran-2-thiones. (2001) (1)
- COMPETITIVE STUDY OF MEISENHEIMER REARRANGEMENT IN A SUBSTRATE TERTIARY AMINE WITH ALLYLIC AND PROPARGYLIC MOIETIES (1998) (1)
- Studies on Sigmatropic Rearrangements: Regioselective Synthesis of Coumarins, Quinolones and Thiocoumarins with 3,4-Fused Pyran or Furan Ring Systems by Claisen Rearrangement (1999) (1)
- Interaction of bovine serum albumin with synthetic spiropyrimidines (2016) (1)
- Regioselective Synthesis of 7‐Acetyl‐11c‐methyl‐4b,5,7,11c‐tetrahydro[1]benzofuro [2′,3′:4,5]thiopyrano[2,3‐b]indoles by Sequential Claisen Rearrangement of 2‐(4′‐Aryloxybut‐2′‐ynylthio)‐1‐acetylindoles. (2006) (1)
- An Efficient Route to Thieno[2,3-d]pyrimidine Derivatives by Tandem [2,3] and [3,3] Sigmatropic Rearrangement (SUPPORTING DATA) (2006) (1)
- An Efficient Ligand-Free Ferric Chloride Catalyzed Synthesis of Annulated 1,4-Thiazine-3-one Derivatives. (2014) (1)
- Facile Regioselective Synthesis of Pyrrolo-Pyrones: Tandem Reaction of 4- N-(4 -Aryloxy-2 -ynyl), N-Methyl Pyran-2-Ones with 3-Chloroperoxybenzoic Acid (2005) (1)
- Synthesis of 1‐Alkoxy‐1,2,3,4‐tetrahydrocarbazoles by Mercury(II)‐ Mediated Heterocyclization of 2‐Cyclohex‐2′‐enyl‐N‐alkylanilines. (1997) (1)
- Novel Synthesis of Heterocycle-Annulated Azocine Derivatives of Biological Relevance by Aromatic Aza-Claisen Rearrangement and Intramolecular Heck Reaction. (2010) (1)
- Synthesis of Novel Pyrano[3,2‐f]quinoline, Phenanthroline Derivatives and Studies of Their Interactions with Proteins: An Application in Mammalian Cell Imaging. (2014) (1)
- Regioselective Synthesis of 3‐(Aryloxyacetyl)‐2,3‐dihydrothieno[2,3‐b][1]benzothiopyran‐4‐ones via Tandem Cyclization. (2004) (1)
- PdI2‐Catalyzed Synthesis of Heterocycles (2005) (1)
- Dihydro-3H-chromeno[3,4-b][4,7]phenanthrolin-3-one and Chromeno[4,3-b]pyrano[3,2-f]quinolin-3(13H)-one Derivatives by Aza-Diels—Alder Reaction. (2011) (1)
- Pyridine Hydrotribromide Mediated Regioselective Cyclization of ortho‐ Cyclohexenylphenols. (1993) (1)
- Studies in Sigmatropic Rearrangement: Rearrangement of 4-(4- Alkylsubstituted-aryloxybut-2-ynyloxy)(1)benzopyran-2-ones. (1994) (1)
- Carbon‐13 NMR spectra of 1,6‐bis derivatives of hexa‐2,4‐diynes (1988) (1)
- Regioselective Synthesis of Thiopyrano[3,2-c][1]benzothiopyran-5(2H)-one and Thieno[3,2-c][1]benzothiopyran-4(2H)-one. (2007) (1)
- Synthesis of Coumarin‐ and Quinolone‐Annulated Benzazocinone Frameworks by a Palladium‐Catalyzed Intramolecular Heck Reaction. (2012) (1)
- Regioselective Synthesis of Heterocyclic Scaffold by Aryl Radical Cyclization. (2008) (1)
- Unusual Product from Condensative Cyclization: Pyrano[3,2‐f]quinolin‐3,10‐diones from 6‐Amino‐5‐[(trimethylsilyl)ethynyl]‐2H‐chromen‐2‐one and Aryl Aldehydes. (2010) (1)
- Synthesis of Bioactive Heterocycles: One-Pot Regioselective Synthesis of Pyrano[3,2-f]benzo[b]thiophene Derivatives. (1999) (1)
- Studies in Sigmatropic Rearrangement: Synthesis of 4-Aryloxy-methylene-1,7-dimethyl-1,2,3-trihydropyridino [3,2-c]pyran-5-ones. (2001) (1)
- Metal‐Catalyzed Heterocyclization: Synthesis of Five‐ and Six‐Membered Nitrogen Heterocycles Through Carbon—Nitrogen Bond‐Forming Reactions (2011) (1)
- Advances in Metal-Free Heterocycle-Based Columnar Liquid Crystals (2013) (1)
- Aromatic Electrophilic Substitution vs. Intramolecular Wittig Reaction: Vinyltriphenylphosphonium Salt Mediated Synthesis of 4‐Carboxyalkyl‐8‐formyl Coumarins. (2011) (1)
- Efficient One-Pot Synthesis of Substituted 4,7-Phenanthroline, Pyrano[3,2-f]quinoline and Pyrano[3,2-g]quinoline Derivatives by Aza-Diels—Alder Reaction. (2011) (1)
- A New Efficient Method for the Synthesis of 3,4‐Dihydro‐2H‐1,4‐benzoxazines via Iodocyclization. (2011) (1)
- A Facile Regioselective Synthesis of Tetracyclic Sulphur Heterocycles by Tandem Thio-Claisen Rearrangement (SUPPORTING DATA) (2007) (1)
- Regioselective Synthesis of Annulated Quinoline and Pyridine Derivatives by Silver-Catalyzed 6-endo-dig Cycloisomerization. (2011) (1)
- Studies in (3,3) Sigmatropic Rearrangements: Facile Regioselective Synthesis of Furo(2,3‐c)quinolin‐4(5H)‐ones and 3H‐Pyrano(2,3‐c) quinolin‐5(6H)‐ones. (1996) (1)
- Regioselective Synthesis of 4-(Aryloxymethyl)thiopyrano(2,3-b)(1) benzothiopyran-5(2H)-ones. (1992) (1)
- Catalyst‐Free 1,3‐Dipolar Cycloaddition: An Efficient Route for the Formation of the 1,2,3‐Triazole‐Fused Diazepinone Framework. (2010) (1)
- Synthesis of Oxepin-Annulated Quinolone Heterocycles by Ruthenium Catalyzed Enyne Bond Reorganization/Diels—Alder Reaction. (2008) (1)
- Facile Regioselective Synthesis of Benzofuran-Annulated Six-Membered Sulfur Heterocycles and the Occurrence of Thermal [1,3] Sigmatropic Rearrangement (2011) (1)
- Synthesis of Spiro‐pyridopyridine Analogues by Grubbs′ Catalyst Mediated Alkene and Enyne Metathesis Reaction. (2006) (1)
- Synthesis of Oxathiocine Derivatives by Palladium-Catalyzed Intramolecular Heck Reaction. (2010) (1)
- A Green Synthesis of Angularly Fused Furano-Pyrone/Coumarin and Quinolone Derivatives via Molecular Iodine Mediated 5-exo-trig Cyclization in Aqueous Micelles. (2011) (1)
- Recent Developments in Palladium‐Catalyzed Formation of Five‐ and Six‐Membered Fused Heterocycles (2012) (1)
- Regioselective Synthesis of 3-(aryloxyacetyl)-2,3-dihydrothieno[3,2-c][1] benzothiopyran-4-ones: A Tandem [2,3] and [3,3]sigmatropic Rearrangement Approach (2005) (1)
- A new ring expansion of a benzofurobenzopyran into benzofurobenzoxepinone derivatives (1970) (1)
- A Reductive Mizoroki—Heck Approach to Dibenzo[b,e]oxepine. (2013) (1)
- Synthesis of Tricyclic and Tetracyclic Sultones by Pd-Catalyzed Intramolecular Cyclization. (2009) (1)
- A Convenient Synthesis of Pyrrolopyridines and 2-Substituted Indoles by Gold-Catalyzed Cycloisomerization. (2009) (1)
- Cu(OTf)2‐Catalyzed Dehydrogenative C—H Activation under Atmospheric Oxygen: An Expedient Approach to Pyrrolo[3,2‐d]pyrimidine Derivatives. (2013) (1)
- Regioselective Synthesis of Coumarin and Quinolone-Annulated Spiro Heterocycles via Aryl Radical Cyclization (2005) (1)
- aza‐Claisen rearrangement (2002) (1)
- Thiochromenone-Anellated Heterocycles: Regioselective Synthesis of Furo[3,2-b]thiochromen-9-ones. (2001) (1)
- Studies of Bioactive Heterocycles: Amino Claisen Rearrangement of 4‐N‐(4‐Aryloxybut‐2‐ynyl),N‐methylaminocoumarins. (2002) (1)
- Regioselective Unusual Formation of Spirocyclic 4-{2′-Benzo(2′,3′-dihydro)furo}-9-methyl-2,3,9-trihydrothiopyrano [2,3-b]indole by 4-exo-trig Aryl Radical Cyclization and Rearrangement. (2007) (1)
- Studies in Thio‐Claisen Rearrangement: Facile Regioselective Synthesis of 2H‐Thiopyrano[3,2‐c]quinolin‐5(6H)‐ones (2005) (0)
- Catalyst-Free Regioselective Synthesis of Benzopyran-Annulated Thiopyrano[2,3-b]thiochromen-5-(4H)-one Derivatives by Domino-Knoevenagel-hetero-Diels—Alder Reaction of Terminal Alkynes with 4-Hydroxy Dithiocoumarin in Aqueous Medium. (2010) (0)
- Studies on the Cyclization of 4-(2′-Cyclohexenyl)-3-hydroxy(1)benzopyran-2-one. (1990) (0)
- Palladium‐Mediated Reductive Heck Cyclization for the Formation of Dibenzoazepinone Framework. (2010) (0)
- Broensted Acid-Promoted Synthesis of Common Heterocycles and Related Bio-Active and Functional Molecules (2016) (0)
- Regioselective Synthesis of Oxepin and Oxocin Annulated Quinoline Heterocycles by Ring-Closing Metathesis. (2008) (0)
- Studies on Sulfoxide Rearrangements: Regioselective Synthesis of 3-(Aryloxyacetyl)-2,3-dihydrothieno[3,2-c][1]benzopyran-4-ones. (2010) (0)
- Studies in Sigmatropic Rearrangement: Thermal Rearrangement of 3‐(4′‐Aryloxybut‐2‐ynyloxy)thiochromen‐4‐ones. (2002) (0)
- Regioselective Synthesis of Benzofuran-Annulated Six-Membered Sulfur Heterocycles by Aryl Radical Cyclization. (2008) (0)
- Synthesis of Potentially Bioactive Heterocycles: Thermal [3,3]Sigmatropic Rearrangement of 4‐(4′‐Aryloxybut‐2′‐ynyloxy)‐6‐methyl‐2‐pyridone. (2006) (0)
- Sequential (3,3) Sigmatropic Rearrangements of 7-(4-Aryloxybut-2-yn-1- yloxy)(1)benzopyran-4-ones: Regioselective Synthesis of Polyheterocycles. (1995) (0)
- Tandem Claisen Rearrangement and Ruthenium‐Catalyzed Enyne Bond Reorganization as a Route to the Synthesis of Tricyclic 1,8‐Naphthyridinones. (2006) (0)
- An Expedient Approach for the Synthesis of Pyrrolo[3,2-d]pyrimidines (9-Deazaxanthines) and Furo[3,2-d]pyrimidine via Radical Cyclization. (2010) (0)
- Palladium-Mediated Direct Synthesis of N-Substituted 4-Methyl- and 4-Ethylisoquinolone Derivatives. (2009) (0)
- Regioselective Synthesis of Substituted Pyrrolopyridines Based on Pd(II)-Mediated Cross Coupling and Base Induced Heteroannulation. (2008) (0)
- An Atom-Economical Approach to the Synthesis of Potentially Bioactive 2H-Chromenes via CuI-Catalyzed Reactions of Alkyl/Aryl-(E)-(o-Propargyloxy)styryl Ketones. (2012) (0)
- Synthesis of Bioactive Heterocycles: Sigmatropic Rearrangements of 1,3-Dimethyl-6- [methyl(4-aryloxybut-2-ynyl)amino]pyrimidine-2,4(1H,3H)-diones. (2001) (0)
- C—C Bond Formation by Radical Cyclization: Facile Syntheses of [6,6]Pyranothiopyrans (IV)/(V) and [6,6]Pyridothiopyrans (IX). (2010) (0)
- Studies in Competitive [3,3] Sigmatropic Rearrangement: Synthesis of Oxygen Heterocycles. (2000) (0)
- Reactions of 1,4‐Dichlorobut‐2‐yne Derivatives Leading to Heterocycles (1999) (0)
- Copper(I)-Catalyst-Free Approach for the Synthesis of Chromene-Fused Pyrido[3,2-d]pyrimidines by Lewis Acid Catalyzed Aza-Diels—Alder Reaction. (2011) (0)
- Facile Alkylative Cyclization: Regioselectivity in the Synthesis of 2- Methyl-4H-thieno(2,3-b)(1)benzothiopyran-4-ones and Thiopyrano(2,3-b)( 1)benzothiopyran-5-(4H)-ones. (1994) (0)
- Phase‐Transfer Catalysed Alkylation of 6(5H)‐Phenanthridinone and 6(5H) ‐Phenanthridinethione. (1991) (0)
- Metal-Mediated Heterocyclization: Synthesis of Heterocyclic Compounds Containing More than One Heteroatom Through Carbon—Heteroatom Bond-Forming Reactions (2010) (0)
- Regioselective Synthesis of Polyheterocyclic Scaffolds by Sequential [3,3] Sigmatropic Rearrangements and Pyridine Hydrotribromide Mediated Heterocyclization. (2008) (0)
- Palladium‐Catalyzed Intramolecular Arylation of Pyrimidines: A Novel and Expedient Avenue to Benzannulated Pyridopyrimidines (2009) (0)
- Regioselective Synthesis of Chromeno[4,3‐c]isoquinolin‐11‐ones by Radical Cyclization (2005) (0)
- Regioselective Synthesis of Polyheterocycles from 4‐Cyclohex‐2‐enyl‐3‐ hydroxy‐1‐methylquinolin‐2(1H)‐one. (2010) (0)
- Regioselective Synthesis of 2H‐Benzothiopyrano[3,2‐d]quinolin‐7(8H)‐ones by Tri‐n‐butyltinhydride‐Mediated Radical Cyclization. (2007) (0)
- Studies in Sigmatropic Rearrangement: Thermal Rearrangement of 3-Prop-2′-ynyloxybenzothiapyran-4-ones. (2003) (0)
- Synthesis of 3‐Iodopyrrolocoumarins via Iodine‐Induced 5‐endo‐dig Electrophilic Cyclization (2012) (0)
- Regioselective Synthesis of Thiopyrano(2,3-b)(1)benzopyran-5(2H)-ones. (2010) (0)
- Sequential [3,3]Sigmatropic Rearrangement: Regioselective Synthesis of Dimedone-Annulated Heterocycles. (2006) (0)
- A Facile Regioselective Synthesis of Tetracyclic Sulfur Heterocycles by Tandem Thio-Claisen Rearrangement. (2007) (0)
- Novel Synthesis of Medium-Sized Heterocycles by Palladium-Catalyzed Intramolecular Heck Reaction via 9-endo-trig Mode of Cyclization. (2009) (0)
- Regioselective Synthesis of Flindersine Analogues. (1993) (0)
- An Unusual Iodocyclization: An Efficient Synthesis of Pyrimidine‐Anellated Spiro‐heterocycles. (2012) (0)
- Multicomponent Aza-Diels-Alder Synthesis of Phenanthrolinesand Pyranoquinolines (2011) (0)
- Palladium‐Catalyzed Tethered Intramolecular Arylation: An Unusual Synthesis of Linearly Fused Pyridocoumarin Derivatives. (2011) (0)
- A Novel Straightforward Synthesis of 2,4,6‐Triaryl‐1,3,5‐triazines via Copper‐Catalyzed Cyclization of N‐Benzylbenzamidines. (2015) (0)
- Regioselective Synthesis of Thieno[2,3-b]indoles by Tandem Cyclization Involving Sequential Sigmatropic Rearrangements. (2006) (0)
- Carbon‐13 NMR spectra of 1‐substituted prop‐2‐ynes and 1,4‐bis‐derivatives of but‐2‐yne (1992) (0)
- Thiol‐Mediated Radical Cyclizations. (2009) (0)
- Synthesis of Furo[2,3-c]quinolin-4(5H)-ones. (2000) (0)
- New Heck Coupling Strategies for the Arylation of Secondary and Tertiary Amides via Palladium‐Catalyzed Intramolecular Cyclization. (2008) (0)
- Synthesis of Pyrimidine-Annulated Heterocycles: Facile Sulfoxide Rearrangement of 1,3-Dimethyl-5-(aryloxybut-2-ynylthio) Pyrimidine-2,4-dione. (2007) (0)
- BF3·OEt2‐Mediated 1,3‐Hydride Shift Followed by 6π Electrocyclization: An Efficient Route for the Synthesis of Pyridopyrimidine, Pyranoquinoline, and Phenanthroline Derivatives. (2012) (0)
- Pyridine Hydrobromide Perbromide Mediated Regioselective Heterocyclization of ortho-Cyclohexenyl Phenols. (1996) (0)
- 8.35 – Three Heterocyclic Rings Fused (5:5:5) (1996) (0)
- Studies in (3,3)Sigmatropic Rearrangements: Rearrangement of 4-Methyl-7-(p-tolyloxybut-2-ynyloxy)benzopyran-2-one. (1990) (0)
- Concise Access to Pyrimidine-Annulated Azepine and Azocine Derivatives by Ruthenium-Catalyzed Ring-Closing Metathesis. (2010) (0)
- Iron(III) Chloride Catalyzed Synthesis of Functionalized Spiropyrimidines. (2014) (0)
- Regioselective Synthesis of Pentacyclic Polyheterocycles: Sequential [3,3] Sigmatropic Rearrangement of 4-(4′-Aryloxybut-2′-ynyloxy)-1-phenyl-1,8-naphthyridin-2(1H)-ones. (2007) (0)
- Regioselective Heterocyclization of 3‐(Cyclohex‐2′‐enyl)‐4‐hydroxy‐6‐methylpyran‐2‐one. (2003) (0)
- Synthesis of Heterocycle-Annulated Medium-Sized Oxacycles and Lactone Derivative by Intramolecular Heck Reaction. (2009) (0)
- Studies in [3,3] Sigmatropic Rearrangement: Regioselective Cyclization of 5‐(Cyclohex‐2‐enyl)‐6‐hydroxy‐1‐methylquinolin‐2(1H)‐one. (2010) (0)
- Facile Synthesis of Coumarin- and Quinolone-Annulated Benzazoninone Derivatives by an Intramolecular Heck Reaction Strategy via 9-exo-trig Cyclization. (2011) (0)
- SYNTHESIS OF HEXAHYDRO-1,3,5-TRICARBALKOXY-S-TRIAZINES, OCTAHYDRO-1,3,5,7-TETRACARBALKOXY TETRAZOCINES AND THEIR INTERCONVERTIBILITY (1975) (0)
- Radical‐Mediated Cyclization Reactions Leading to Spiro and [6,6]‐Fused Heterocycles. (2007) (0)
- Further Rearrangement of Meisenheimer Products of Allyl Aryl Amine Oxides. (1997) (0)
- Regioselective Synthesis of Chromeno[4′,3′:4,5]pyrano[3,2-c][1,8]naphthyridin-13-one Derivatives by Domino Knoevenagel—Hetero-Diels—Alder Reactions. (2012) (0)
- paperK-10 Catalyzed, Microwave-Assisted Cyclization of Acetylenic Amines: An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones (2012) (0)
- Synthesis of Bioactive Polyheterocycles: Regioselective Cyclization of 5-Cyclohex-2-enyl-6-hydroxy[1]benzopyran-2-one. (1998) (0)
- A Reinvestigation of the Reaction of Anthrone with Propargyl Bromide. (1989) (0)
- An Unusual One-Pot Synthesis of 3-Benzoylcoumarins (III), (V) and Coumarin-3-carbaldehydes (VII) from 2-Hydroxybenzaldehydes under Esterification Conditions. (2012) (0)
- Synthesis of Sulfur Heterocycles by Thio‐Claisen Rearrangement. (2004) (0)
- Facile Regioselective Synthesis of Pyrano(3,2-c)(1)benzothiopyran-5(2H)-one and 2-Methylfuro(3,2-c)(1)benzothiopyran-4-one. (1990) (0)
- Regioselective Synthesis of [4b,12c-cis]-Δ6a,12b-4b,5,12c,13-Tetrahydropyrano [2,3-c:4,5-c′]bis[1]benzopyran-7-one. (2001) (0)
- New Efficient RCM-Mediated Synthesis of Pyrrolidine Derivatives. (2009) (0)
- Effect of Substitution in Stannic Chloride-Mediated Heterocyclization of 4-Allyl-3-hydroxyquinolin-2(1H)-ones. (2007) (0)
- REACTIONS OF 6,8-DIOXABICYCLO(3.2.1)OCT-3-ENE AND 6,8-DIOXABICYCLO(3.2.1)OCT-2-ENE WITH LITHIUM ALUMINUM HYDRIDE (1984) (0)
- Synthesis of 10-Alkyl-9-allenylanthracenes Involving (3,4)Sigmatropic Rearrangement. (1989) (0)
- A Short Route to [1,2,3]‐Triazolyl Coumarin and Quinolone Derivatives by Cu(I) Catalyzed 1,3‐Dipolar Cycloaddition and Fluorescence Studies. (2009) (0)
- Regioselective Synthesis of Coumarin-Annulated Polyheterocycles by [3,3] Sigmatropic Rearrangement. (2007) (0)
- Reaction of Anthrone with Propargyl Bromide: A Novel Synthesis of 2-Methylanthra(9,1-bc)pyran. (1987) (0)
- Bis-Fused Benzofurans, Bisbenzoxepines, and Bisbenzoxocines (2009) (0)
- An Efficient One-Pot Strategy for the Synthesis of Triazole-Fused 1,4-Benzodiazepinones from N-Substituted 2-Azidobenzamides. (2014) (0)
- Carbon—Carbon Bond Formation by Radical Cyclization: Regioselective Synthesis of Coumarin-Annulated Sulfur Heterocycles. (2004) (0)
- Alkylation of Acridone and Thioacridone. (1988) (0)
- Novel Synthesis of Nine-Membered Oxa-Heterocycles by Pd(0)-Catalyzed Intramolecular Heck Reaction via Unusual 9-endo-trig-Mode Cyclization. (2008) (0)
- Regioselective Synthesis of 4‐Aryloxymethylene‐2,3,5‐trihydrothiopyrano[3,2‐b]indoles by the thio‐Claisen Rearrangement of 3‐(4′‐Aryloxybut‐2′‐ynylthio)indoles. (2008) (0)
- Studies in sigmatropic rearrangement: synthesis of 3,11a-dimethyl-6a,11a-dihydro-1H,6H-pyrano[3',4':5,6]thiopyrano[4,3-b][1]benzofuran-1-one (2004) (0)
- Aluminum Chloride Catalyzed Claisen Rearrangement: Synthesis of Polyheterocycles Containing Oxygen, Nitrogen, and Sulfur. (2008) (0)
- Regioselective Synthesis of Coumarin‐ and Quinolone‐Annulated Linearly Fused Heterocycles by the Intramolecular Heck Reaction of the Biaryl Systems. (2008) (0)
- Phase-Transfer-Catalyzed Alkylation of 3-Hydroxycoumarin. (1990) (0)
- Regioselective Synthesis of Heterocycles by Sigmatropic Rearrangement: Passage to 3,11a-Dimethyl-6a,11a-dihydro-1H,6H-pyrano[3′,4′:5,6]thiopyrano[4,3-b] [1]benzofuran-1-one. (2003) (0)
- Sequential (3,3)Sigmatropic Rearrangement of 1-Aryloxy-4-(4′- coumarinyloxy)but-2-ynes, e.g. (I). (1994) (0)
- Regioselective Synthesis of Pyrano[3,2-c]pyrimidine Derivatives via a Palladium-Catalyzed Unusual [1,3] Aryloxy Shift and Cycloisomerization: First Report of a [1,3] Shift of an Aryloxy Group. (2008) (0)
- Efficient and Short Route for the Regioselective Synthesis of Highly Substituted, Angularly Fused Furano‐, Pyrano‐, and Pyrrolocoumarin/Quinolone Derivatives by Metal‐Mediated Cyclization. (2010) (0)
- Pd(0)‐Catalyzed Intramolecular Heck Reaction: A Versatile Route for the Synthesis of Dibenzoazocinone Derivatives. (2009) (0)
- Cyclization of 4‐(2‐Cyclopentenyl)‐3‐hydroxy(1)benzopyran‐2‐ones. (1993) (0)
- PROTON-NMR SPECTRA OF 3-SUBSTITUTED PROPYNES AND 1,4-BIS DERIVATIVES OF 2-BUTYNE (1992) (0)
- Three Heterocyclic Rings Fused (5-5-5) (2008) (0)
- Studies in Sigmatropic Rearrangement of 3‐(4‐Aryloxybut‐2‐ynyloxy)‐1‐ methylquinolin‐2‐ones: Synthesis of 3H‐Pyrano(2,3‐c)quinolin‐5(6H)‐ ones and Furo(2,3‐c)quinolin‐4(5H)‐ones. (1997) (0)
- Synthesis of Azepine‐ and Azocine‐Annulated Heterocycles by Aromatic Aza‐Claisen Rearrangement and Ring‐Closing Metathesis. (2010) (0)
- Amino‐Claisen versus Oxy‐Claisen Rearrangement: Regioselective Synthesis of Pyrrolocoumarin Derivatives. (2008) (0)
- Studies on Amine Oxide Rearrangement: An Unusual Product from the Reaction of 1-Phenoxy-4-tetrahydroquinolylbut-2-yne with m-Chloroperbenzoic Acid. (1987) (0)
- Synthesis of Pyrimidine-Anellated Heterocycles: Regioselective Synthesis of 1,3,6-Trialkylthieno[3,2-d]pyrimidine-2,4-diones. (2001) (0)
- Regioselective Unusual Formation of Spirocyclic 4-{3′-Benzo(2′,3′-dihydro)furo}-9-methyl-2,3,9-trihydrothiopyrano [2,3-b]indole by Acid-Catalyzed Reaction of Enol Ethers. (2009) (0)
- Studies in Sulfoxide Rearrangement: Regioselective Synthesis of Thieno[3,2-f]quinolin-7(6H)-one Derivatives. (1999) (0)
- Novel Synthesis of Oxathiocine Derivatives by Wittig Olefination and Intramolecular Heck Reaction via an 8-endo-Trig Cyclization. (2008) (0)
- Regioselective Synthesis of Pyrimidine Anellated Heterocycles from 6‐(Cyclohex‐2‐enyl)‐1,3‐dimethyl‐5‐hydroxyuracil. (2001) (0)
- Green Synthesis of Benzopyran‐Annulated Thiopyrano[2,3‐b]thiochromen‐5(4H)‐ones by Domino Knoevenagel—Hetero‐Diels—Alder Reaction. (2011) (0)
- Mercury(II)-Mediated Heterocyclization of 2-Cyclohex-2′-enyl-N-methylaniline. (1990) (0)
- Recent Developments in the Synthesis of Fused Sultams (2012) (0)
- Thiophenol‐Mediated Radical Cyclization: An Expedient Approach to 2H‐Pyrrolo[3,2‐d]pyrimidines (9‐Deazaxanthine Analogues). (2011) (0)
- Cyclization of ortho-Cyclohexenylphenols via Epoxidation. (1996) (0)
- Cyclization of 3‐(2‐Cyclohexenyl)‐4‐hydroxy‐1‐benzopyran‐2(H)‐one. (1993) (0)
- Palladium-Mediated Reductive Mizoroki—Heck Cyclization Strategy for the Regioselective Formation of Dibenzoazocinone Framework. (2010) (0)
- A One-Pot Approach to the Synthesis of Triazolobenzothiadiazepine 1,1-Dioxide Derivatives by Basic Alumina-Supported Azide—Alkyne [3 + 2] Cycloaddition. (2013) (0)
- Studies of Bioactive Heterocycles: Facile Thio‐Claisen Rearrangement of Propargylthio[1]benzopyran‐2‐ones. (2002) (0)
- An Efficient Route to Thieno[2,3-d]pyrimidine Derivatives by Tandem [2,3] and [3,3] Sigmatropic Rearrangement. (2007) (0)
- One-Pot Synthesis of 2-Aryloxymethyl-1-cyanomethyl-5,6-dihydro-4H-pyrrolo(3,2,1-ij)quinoline via Rearrangement of the N-Oxide from 1-Aryloxy-4-tetrahydro-1-quinolylbut-2-yne. (1989) (0)
- Studies of (3,3)Sigmatropic Rearrangements: Rearrangement of 3-(4-p-Tolyloxybut-2-ynyloxy)(1)benzopyran-2-one. (1988) (0)
- An Unusual Chromone Formation, and Its Rearrangement to a Coumarin. (1994) (0)
- Thiophene and Other Sulfur Heterocycles in Natural Product Synthesis (2012) (0)
- Copper(II) Triflate Promoted One-Pot Synthesis of Coumarin-, Quinolone-, and Naphthalene-Annulated 2-Aminothiazoles under Ligand-Free Conditions. (2012) (0)
- Recent Development in Palladium-Mediated Synthesis of Nitrogen Heterocycles. (2010) (0)
- Facile Regioselective Synthesis of 2H‐Thiopyrano[3,2‐c]quinolin‐5(6H)‐ones by Thio‐Claisen Rearrangement. (2002) (0)
- Gold‐Catalyzed Heteroannulation and Allyl Migration: Synthesis of Highly Functionalized Indole Derivatives. (2012) (0)
- Hexamethylene Tetramine Hydrotribromide Mediated Regioselective Cyclization of ortho-Cyclohexenyl Phenols. (1996) (0)
- Copper(II) Acetate Promoted Intramolecular Carboamination of Alkenes: An Efficient Synthesis of Pentacyclic Sultams. (2010) (0)
- Regioselective Synthesis of 1,8-Naphthyridinone-Annulated Oxygen and Sulfur Heterocycles by Tri-n-butyl Tinhydride-Mediated Aryl Radical Cyclization. (2009) (0)
- Novel Synthesis of 10‐Membered Cyclic Bis‐ethers from 4‐(N‐ Alkylanilino)but‐2‐yn‐1‐ols. (1997) (0)
- Palladium‐Mediated Total Synthesis of Bioactive Natural Products (2013) (0)
- An Efficient Synthesis of Coumarin- and Quinolone-Annulated Thiazole Derivatives via Ligand-Free Iron (III)-Catalyzed Coupling Followed by Acid-Promoted Condensation. (2013) (0)
- Regioselective Synthesis of Pyrano[3,2-f]quinolin-2(7H)-ones and Furo[3,2-f]quinolin-2-ones. (2000) (0)
- Palladium-Mediated Bis-arylation of Inactivated and Activated Arenes. (2011) (0)
- Regioselective Formation of Medium-Ring Heterocycles of Biological Relevance by Intramolecular Cyclization. (2012) (0)
- Synthesis of Substituted Quinolines from N‐Aryl‐N‐(2‐alkynyl)toluenesulfonamides via FeCl3‐Mediated Intramolecular Cyclization and Concomitant Detosylation. (2012) (0)
- Synthesis of Pyrimidine-Anellated Heterocycles: Thermal Rearrangement of 1,3-Dimethyl-5-(prop-2-enylthio)pyrimidine-2,4-diones. (2002) (0)
- Regioselective Synthesis ofPyrano[3,2- f ]quinolin-2(7 H )-onesand Furo[3,2- f (2000) (0)
- Studies on Sequential Claisen Rearrangement: Charge-Accelerated [3,3]-Sigmatropic Rearrangement Leading to Polyheterocycles. (2008) (0)
- Novel Synthesis of Medium‐Sized Oxa‐Heterocycles by Palladium‐Catalyzed Intramolecular Heck Reaction. (2008) (0)
- MERCURIC ION-CATALYZED HYDRATION OF DERIVATIVES OF 1,4-DICHLORO-2-BUTYNE, HYDRATION OF 1-ARYLOXY-4-ARYLTHIO-2-BUTYNES, 1,4-BIS-(ARYLTHIO)-2-BUTYNES, AND 1,4-BIS-(ARYLSULFONYL)-1-BUTYNES (1975) (0)
- Sequential Thermal and Catalyzed Claisen Rearrangements Toward the Synthesis of Thiocoumarin-Annulated Furopyrans. (2008) (0)
- Regioselective Synthesis of Biologically Interesting Pentacyclic Polyheterocycles by Sequential Thio-Claisen and AlCl3-Catalyzed Oxy-Claisen Rearangement of 4-(4′-Aryloxybut-2′-ynylthio)-1-phenyl-1,8-naphthyridin-2(1H)-one. (2007) (0)
- Studies in (3,4) Sigmatropic Rearrangements: A Novel Synthesis of 9-Allenyl-10-Substituted Anthracenes from 10,10-Disubstituted 9-Anthrols. (1990) (0)
- An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones by Acid-Catalyzed Cyclization of Acetylenic Amines in Water. (2011) (0)
- C—C Bond Formation by Radical Cyclization: Synthesis of Pyrimidine‐Annulated Heterocycles. (2003) (0)
- Synthesis of Benzodiazocine-Annulated Heterocycles by the Implementation of Pd-Catalyzed Intramolecular Heck Reaction. (2010) (0)
- Phase‐Transfer Catalyzed Alkylative Elimination: Synthesis of 10‐ Enynyl Acridones from Acridones and 1‐Aryloxy‐4‐chlorobut‐2‐ynes. (1994) (0)
- CuCl2‐Catalyzed Regioselective Dehydrogenative C—H Activation: Synthesis of Coumarin, Quinolone, and Naphthalene Based Pyrrolone Derivatives. (2014) (0)
- Synthesis of Pyrimidine-Anellated Heterocycles: Regioselective Heterocyclization of 5-(Cyclohex-2-enyl)-1,3-dimethyl-6-hydroxyuracil. (2003) (0)
- Regioselective Synthesis of Bioactive Polyheterocycles: Sequential [3,3] Sigmatropic Rearrangements of 6‐(4‐Aryloxybut‐2‐yn‐1‐yloxy)[1]benzopyran‐2‐ones. (1999) (0)
- Bu3SnH Assisted Radical Cyclization Towards the Synthesis of Pyrimidine-Annulated Spirocyclic and [6,6] Fused Sulfur Heterocycles. (2014) (0)
- Studies on Pyrimidines: Synthesis of Pyrimidine‐Anellated Heterocycles from 5‐Amino‐6‐cyclohex‐2‐enyl‐1,3‐dimethyl‐uracil. (2001) (0)
- Synthesis of Oxepin‐ and Oxocin‐Annulated Pyrimidine Derivatives by Claisen Rearrangement and Ring Closing Metathesis/Ring Closing Enyne Metathesis. (2007) (0)
- Carbon—Carbon Bond Formation by Radical Cyclization: Regioselective Synthesis of spiro Heterocyclic Compounds by nBu3SnH-Mediated Reaction. (2006) (0)
- Highly Effective Regioselective Method for the Synthesis of Substituted Coumarin- and Quinolone-Annulated Heterocycles Using a Palladium(0)-Catalyzed Reaction. (2007) (0)
- Intramolecular Cyclization Reaction — Palladium(0)‐Catalyzed Cyclization is More Effective than Tin Hydride Mediated Reaction. (2008) (0)
- STUDIES IN THE CLAISEN REARRANGEMENT PART 12, SYNTHESIS OF BENZOFURO(3,2-C)(1)-6A,11A-DIHYDRO-11A-METHYLBENZOPYRANS FROM 1,4-DIARYLOXY-2-BUTYNES (1973) (0)
- Competitive [3,3] Sigmatropic Rearrangement of Aryl Propargyl Ether Moiety vs. Propargyl Vinyl Amine Part in 6‐[N‐(4′‐Aryloxybut‐2‐ynyl)N‐methylamino]coumarins. (2007) (0)
- Iodine‐Mediated Neighboring Group Assisted Synthesis of Unsymmetrical 1,2‐Diketone/Benzil Derivatives from o‐(Alkynyl)benzamides. (2012) (0)
- REGIOSELECTIVE SYNTHESIS OF FURO3,2-C1 BENZOPYRAN-4-ONE AND FURO3,2-CQUINOLIN-4-ONE (1997) (0)
- Studies in Aza-Claisen Rearrangement: Synthesis of Dimedone-Anellated Unusual Heterocycles. (2001) (0)
- Synthesis and Alkylation of Bis(9-anthryl) Disulfide. (1987) (0)
- C—C Bond Formation by Radical Cyclization: Regioselective Synthesis of [6,6]Pyranopyran System. (2007) (0)
- Cyclisation of 3-( cyclopent-2-enyJ)-4-hydroxy(1 )benzopyran-2-one t. (1999) (0)
- Studies in Amino Claisen Rearrangement. Rearrangement of 3,6-Bis(N-methylanilino)cyclohexene. (1987) (0)
- One-Pot Regioselective Synthesis of 3-Benzylthiazolo[3,2-a]indoles by Sequential Sonogashira Coupling Followed by Triethylamine-Induced Cyclization. (2011) (0)
- Solid-State Regioselective Cyclization Initiated by the Electrophilic Attack on the Double Bond by N-Bromosuccinimide on Montmorillonite K-10 Clay Support under Microwave Irradiation. (2007) (0)
- Synthesis of Pyrimidine Anellated Heterocycles. Regioselective Heterocyclization of 6-Cyclopent-2-enyl-5-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione and 5-Cyclopent-2-enyl-6-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione. (2003) (0)
- Studies on Sigmatropic Rearrangements: Thermal Rearrangement of 3-( meta-Substituted Aryloxymethyl) Coumarins. (1997) (0)
- Regioselective Synthesis of 6H‐Pyrano[3,2‐d]pyrimidine‐2,4(1H)‐diones and Furo[3,2‐d]pyrimidine‐2,4(1H)‐diones. (1998) (0)
- Recent Development of Broensted Acid-Promoted Synthesis of Quinoline, Isoquinoline and Carboline Derivatives (2014) (0)
- REACTIONS OF ARYL PROPARGYL THIOETHER: SYNTHESIS OF SOME 1,6-BIS-DERIVATIVES OF HEXA-2,4-DIYNE (1983) (0)
- Domino‐Knoevenagel‐hetero‐Diels—Alder Reactions: An Efficient One‐Step Synthesis of Indole‐Annulated Thiopyranobenzopyran Derivatives. (2009) (0)
- Sigmatropic Rearrangement of 3-(Aryloxymethyl)coumarins: A Simple Synthesis of Hydroxylated 3-Benzylcoumarins. (1993) (0)
- Regioselective Synthesis of 2H-Pyrano(3,2-c)benzopyran-5H-one and 3H-Pyrano(2,3-c)benzopyran-5H-one. (1989) (0)
- Facile Regioselective Synthesis of Benzofuran-Annulated Six-Membered Sulfur Heterocycles and the Occurrence of Thermal [1,3] Sigmatropic Rearrangement. (2011) (0)
- Synthesis of Bioactive Heterocycles: Aza-Claisen Rearrangement of 4-N-(4′-Aryloxybut-2′-ynyl),N-methylamino[1]benzothiopyran-2-ones. (2002) (0)
- Substitution Alters the Mode of Molecular Iodine Mediated Intramolecular Cyclization: Syntheses of Benzoxepine and Benzo-2H-pyran Derivatives. (2012) (0)
- Radical‐Mediated Cyclization Reaction — Regioselective Synthesis of Pyrimidine‐ and Coumarin‐Annulated [6,6]‐Fused Oxygen Heterocycles. (2009) (0)
- Studies in Thio-Claisen Rearrangement: Regioselective Synthesis of Thiopyrano[2,3-b]pyran-2-ones and Thieno[2,3-b]pyran-2-ones. (2004) (0)
- Studies in Thio-Claisen Rearrangement. Synthesis of Thieno-[3,2-c]-quinolone Derivatives from 4-Allylthioquinolin-2-(1H)-ones. (2005) (0)
- The Thio‐Claisen Rearrangement 1980—2001 (2003) (0)
- Regioselective Aryl Radical Cyclization: Access to Pyrimidine-Anellated Spiro Heterocycles Through 5-exo Ring Closure. (2005) (0)
- Phase Transfer Catalysed Alkylation of 4-Hydroxycoumarin - Synthesis of α,α-Disubstituted o-Hydroxyacetophenones. (1990) (0)
- Aryl Radical Cyclization: Regioselective Synthesis of 6a,7,8,12b-Tetrahydro-6H-chromeno[3,4-c]quinolin-6-one. (2008) (0)
- Montmorillonite K-10 Catalyzed, Microwave-Assisted Cyclization of Acetylenic Amines: An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones. (2012) (0)
- Synthesis of Dimedone‐Anellated Heterocycles: Regioselective Heterocyclization of 2‐(Cyclohex‐2′‐enyl)‐5,5‐dimethyl‐3‐hydroxycyclohex‐2‐enone. (2003) (0)
- Regioselective Synthesis of Pentacyclic Heterocycles by Sequential [3,3] Sigmatropic Rearrangement of 2‐(4′‐Aryloxybut‐2′‐ynyl‐mercapto)thiochromen‐4‐ones. (2003) (0)
- Regioselective Synthesis of Pyrrolo[2,3‐d]pyrimidine Derivatives by Amine Oxide Rearrangement. (2005) (0)
- Synthesis of Thiochromen-4-one-anellated Heterocycles: Regioselective Cyclization of 3-Hydroxy-2-cyclohex-2′-enylthiochromen-4-one. (2003) (0)
- Studies in Sigmatropic Rearrangement: Regioselective Synthesis of Thieno[2,3‐b]thiochromen‐4‐one Derivatives. (2002) (0)
- Regioselective Synthesis of Pyridoquinolones and Pyridocoumarins via Molecular Iodine-Mediated 6-endo-dig Electrophilic Cyclization. (2011) (0)
- Palladium‐Catalyzed Regioselective Oxidation Amination of Alkenes: An Efficient Route to the Synthesis of Pyrrolocoumarin and Pyrroloquinolone Derivatives. (2010) (0)
- An Easy Access to Pyrimidine-Fused Azocine Derivatives by Thiophenol-Mediated Radical Cyclization via 8-endo-trig Mode. (2010) (0)
- Facile Regioselective Synthesis of Functionalized Heterocycle-Tethered Spiro Compounds via an Intramolecular Electrophilic Ipso-Iodocyclization Process. (2012) (0)
- Thiophenol-Mediated Intramolecular Radical Cyclization: An Efficient Method for the Synthesis of Benzoxocine Derivatives. (2009) (0)
- Palladium‐Catalyzed One‐Pot Synthesis of Pyrrole‐Annulated Coumarin, Quinolone, and 7‐Aza‐Indole Derivatives. (2012) (0)
- Studies of Amine Oxide Rearrangement: An Unusual Product (IV) from the Reaction of 4-(N-Alkylanilino)but-2-yn-1-ol (III) with m- Chloroperoxybenzoic Acid. (1996) (0)
- Facile Regioselective Synthesis of 2-Methylfuro(3,2-c)(1)benzopyran-4-one and 2-Methylfuro(2,3-c)(1)benzopyran-4-one. (1990) (0)
- Studies in (3.3) Sigmatropic Rearrangement. Regioselective Synthesis of 1-Aryloxymethylpyrano(2,3-c)(1)benzopyran-5(3H)-one and 1-Aryloxymethyl-2-methylfuro(2,3-c)(1)benzopyran-4-one. (1990) (0)
- Cyclization of 3‐[Cyclopent‐2‐enyl]‐4‐hydroxy[1]benzopyran‐2‐one. (2010) (0)
- Stannic Chloride—Iodine: An Efficient Reagent for Regioselective Synthesis of Furan-Fused Heterocycles. (2008) (0)
- Regioselective Synthesis of Pyrano[3,2-f]quinoline and Phenanthroline Derivatives Using Molecular Iodine. (2014) (0)
- N‐Iodosuccinimide Mediated Regioselective Heterocyclization of o‐Cyclohex‐2′‐enyl Phenols. (2003) (0)
- CCDC 808360: Experimental Crystal Structure Determination (2011) (0)
- Multiple specific chromosomal alterations in a rat ascitic histiocytoma 'AK-5'. (1995) (0)
This paper list is powered by the following services:
What Schools Are Affiliated With Krishna C. Majumdar?
Krishna C. Majumdar is affiliated with the following schools: