Alfred Hassner
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Israeli organic chemist
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Alfred Hassnerchemistry Degrees
Chemistry
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Chemistry
Alfred Hassner's Degrees
- PhD Organic Chemistry Weizmann Institute of Science
Why Is Alfred Hassner Influential?
(Suggest an Edit or Addition)According to Wikipedia, Alfred Hassner is an internationally known organic chemist. Biography Alfred Hassner was born in Czernowitz and spent WWII in hiding while he lost his father; after the war, he returned to study in Vienna and then immigrated to the USA where he continued his studies. In 1983 he moved with his wife Cyd and two children to Israel. Hassner is currently Emeritus Professor at Bar Ilan University.
Alfred Hassner's Published Works
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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
- Direct room temperature esterification of carboxylic acids (1978) (530)
- Stereospecific Introduction of Azide Functions into Organic Molecules (1967) (224)
- Aminopyridines as acylation catalysts for tertiary alcohols (1978) (181)
- Stereochemistry. XXXII. Synthesis and reactions of 1-azirines (1968) (121)
- Synthetic methods. VIII. Hydroxylation of carbonyl compounds via silyl enol ethers (1975) (118)
- Recent developments in the synthetic uses of chlorosulfonyl isocyanate (1976) (112)
- Charge-shift probes of membrane potential. Synthesis (1984) (106)
- Cycloadditions. 24. An improved procedure for the addition of dichloroketene to unreactive olefins (1978) (105)
- General synthesis of vinyl azides from olefins. Stereochemistry of elimination from .beta.-iodo azides (1968) (104)
- Addition of iodine isocyanate to olefins. Scope and synthetic utility. (1967) (100)
- Regiospecific and stereospecific introduction of azide functions into organic molecules (1971) (96)
- A new method for the generation of nitrile oxides and its application to the synthesis of 2-isoxazolines (1989) (88)
- Reaction of Nitrosyl Chloride with Steroid 5-Enes.1 Nuclear Magnetic Resonance as a Stereochemical Tool in Steroids (1964) (85)
- Additions of Iodine Azide to Olefins. Stereospecific Introduction of Azide Functions1 (1965) (83)
- Synthetic methods. IV. Halogenation of carbonyl compounds via silyl enol ethers (1974) (83)
- Stereochemistry. XLI. Reduction of .beta.-iodo azides. Stereospecific synthesis of aziridines (1969) (79)
- Synthetic methods. 33. Utility of a polymeric azide reagent in the formation of di- and triazidomethane. Their NMR spectra and the x-ray structure of derived triazoles (1990) (78)
- Synthesis of Alkyl Azides with a Polymeric Reagent (1986) (71)
- Organic syntheses based on name reactions (1994) (70)
- An Improved Method for Preparation of Nitrile Oxides from Nitroalkanes for In Situ Dipolar Cycloadditions (1997) (66)
- New Methods for the Synthesis of Vinyl Azides (1971) (64)
- Conversion of unsaturated alcohols into functionalized tetrahydrofurans and tetrahydropyrans via nitrile oxide dipolar cycloadditions (1989) (61)
- Stereochemistry. 82. Conformation of fused five-membered heterocyclic rings derived from the intramolecular oxime olefin cycloaddition reaction (1993) (61)
- Synthetic methods. 15. Unsaturated acyl derivatives of silicon, germanium, and tin from metalated enol ethers (1980) (59)
- Regiospecificity. Useful terminology in addition and elimination reactions (1968) (59)
- Cycloadditions. 45. Annulation of heterocycles via intramolecular nitrile oxide-heterocycle cycloaddition reaction (1991) (58)
- Letter: Levulinic esters. An alcohol protecting group applicable to some nucleosides. (1975) (58)
- AN UNEXPECTED BLUE SHIFT CAUSED BY DIFFERENTIAL SOLVATION OF A CHROMOPHORE ORIENTED IN A LIPID BILAYER (1979) (57)
- Cycloadditions. 46. Thermally induced intramolecular oxime olefin cycloadditions leading to N-bridgehead systems. Stereochemistry and molecular mechanics calculations (1991) (56)
- Kinetics of thermolysis of vinyl azides. Empirical rules for formation of azirines and rearranged nitriles (1986) (56)
- Stereochemistry. XXXIX. Ionic and free-radical addition of bromine azide to olefins (1968) (54)
- Intramolecular oxime olefin cycloadditions. Stereospecific formation of functionalized pyrrolidines. (1988) (53)
- Impaired monocyte function in liver cirrhosis. (1981) (51)
- Synthetic methods. 19. Lewis acid catalyzed conversion of alkenes and alcohols to azides (1984) (51)
- Book Reviews: Organic Syntheses Based on Name Reactions and Unnamed Reactions. (1994) (47)
- Stereochemistry. XXXIII. Chemistry of small rings. 15. The reaction of 1-azirines with acid chlorides. A potential route to the 2-azirine ring system (1968) (46)
- Stereochemistry. LXIII. Pyrolysis of cyclopropyl azides. Route to 1-azetines (1971) (45)
- The stereochemistry of 2-benzalcyclohexanones and 2-benzalcyclopentanones☆ (1964) (45)
- IMPAIRED MONOCYTE FUNCTION IN LIVER CIRRHOSIS (1979) (44)
- Stereoselective Intramolecular 1,3-Dipolar Cycloadditions (2001) (43)
- Synthesis of fused ethyleneimines from cyclic olefins (1964) (42)
- Phenylselenium azide addition to alkenes. A new and stereospecific introduction of Se and N into organic molecules. (1987) (42)
- Stereoselectivity in intramolecular 1,3-dipolar cycloadditions. Nitrile oxides versus silyl nitronates☆ (1990) (39)
- Synthesis of Heterocycles via Cycloadditions to 1-Azirines (1975) (39)
- Cycloaddition of vinyl aziridines with unsaturated substrates. A novel rearrangement of an unsaturated nitro compound. (1981) (39)
- Synthesis, regiochemistry, and reactions of dichlorocyclobutenones (1983) (39)
- N.m.r. Spectra and Stereoisomerism in Pyrazolines (1962) (39)
- Synthetic methods. VI. Addition of nitrosyl chloride to trimethylsilyl enol ethers. New general method for nitrosation of carbonyl compounds (1974) (38)
- Chlorahine-T in Heterocyclic Synthesis;1 a Simple Procedure for the Genedation of Nitrilihines and its Application to the Synthesis of Pyrazolines (1989) (37)
- Synthesis of .alpha.-azidovinyl ketones from the iodine azide adducts of .alpha.,.beta.-unsaturated ketones (1971) (36)
- Urinary estriol excretion of pregnant patients with pyelonephritis and Rh isoimmunization. (1963) (35)
- Synthetic methods : IX. Hydroboration of silylacetylenes. A new synthesis of α-silaketones☆ (1977) (35)
- Stereochemistry of halogen azide additions to olefins. The stability of three-membered iodonium vs. bromonium ions (1970) (35)
- Synthesis and Ring Opening of Fused Steroidal Aziridines*,1 (1965) (35)
- Addition of nitryl iodide to olefins (1969) (35)
- A Highly Stereoselective One-Pot Tandem Consecutive 1,4-Addition-Intramolecular 1,3-Dipolar Cycloaddition Strategy for the Construction of Functionalized Five- and Six-Membered Carbocycles(,)(1). (1997) (34)
- The Chemistry of Derivatives of 2-Benzaltetralone. II. Absorption Spectra and Stereostructure (1958) (34)
- A Convenient Synthesis of Chiral Oxazolidin-2-Ones and Thiazolidin-2-Ones and an Improved Preparation of Triphosgene (1993) (34)
- Stereochemistry. XLVII. Hydrolysis of vinyl azides. Comparison with the Schmidt reaction (1970) (34)
- IOOC Route to Substituted Chiral Pyrrolidines. Potential Glycosidase Inhibitors (1999) (33)
- A route to pyrrolizidines, indolizidines and quinolizidines via intramolecular oxime olefin cycloadditions (1989) (33)
- A novel amination of aromatic and heteroaromatic compounds (1982) (33)
- Chemistry of small rings. 20. Reactions of azirines. Carbene and carbenoid reactions (1973) (32)
- Formation of functionalized cyclic ethers by intramolecular nitrile oxide cycloadditions (1988) (32)
- CONFORMATIONAL SCHEMES : AN AVAILABLE TOOL FOR THE ASSIGNMENT OF NMR-MEASURED BARRIERS, DEMONSTRATED WITH THE EXAMPLE OF CROWDED PIPERIDINES (1999) (32)
- Stereoselective and enantioselective synthesis of five-membered rings via conjugate additions of allylsulfone carbanions (2000) (31)
- 2 – Vinyl Azides and Nitrenes (1984) (31)
- Chemistry of small ring heterocycles. XVIII. 3-H-Azepines from azirines and cyclopentadienones (1971) (31)
- Cycloadditions. 34. Intramolecular azide-olefin cycloadditions. A novel synthesis of 2,5-dihydrooxazoles (1988) (31)
- Reactions of vinyl azides and β-haloalkyl azides with active methylene compounds. Synthesis of 1-vinyl-1,2,3-triazoles† (1970) (31)
- Stereochemistry. XLV. Electronic vs. steric effects in the addition of iodine isocyanate to olefins (1970) (29)
- Stereochemistry. LVII. Synthesis of .alpha.-azidovinyl ketones. Mechanism and stereochemistry of vinyl bromide substitution (1971) (29)
- Intermolecular 1,3-Dipolar Cycloadditions of Preformed Nitrile Oxides with Phenyl Vinyl Sulphone1 (1997) (29)
- Stereochemistry. L. N-phosphorylated aziridines. Reaction of 2-iodoalkyl azides with phosphines and phosphites (1970) (29)
- Cycloadditions. 23. Synthetic approaches to .alpha.-methylene-.gamma.-lactones via cycloadditions of ketenes (1978) (28)
- Fused β-lactams via intramolecular dipolar cycloaddition (1987) (28)
- Cycloadditions. 37. Molecular mechanics calculations and the stereochemical course of intramolecular dipolar cycloadditions of nitrile oxides (1988) (28)
- Stereochemistry. XXXIV. Nitro compounds. 7. Chemistry of 3-oxo-2-phenylindolenine (1968) (28)
- Do oxazoliks undergo Diels-Alder reactions with heterodienophiles? (1989) (28)
- Utilization of L-serine in an oxime olefin cycloaddition route to a functionalized asymmetric pyrrolidine, a selective α-glucosidase inhibitor☆ (1994) (28)
- Stereospecific synthesis of functionalized cyclopentanes (1989) (27)
- α-Bromination of aldoximes. A route to fused azetidines. (1987) (27)
- Cycloadditions. 53. Stereoselective Synthesis of Functionalized Pyrrolidines via Intramolecular 1,3-Dipolar Silyl Nitronate Cycloaddition (1995) (27)
- A novel method for the facile synthesis of depsipeptides (1980) (27)
- Synthesis of enantiopure pyrrolidine and piperidine derivatives via ring closing metathesis † Synthetic Methods 52. For paper 51, see: Basel, Y.; Hassner, A. J. Org. Chem. 2000, 65, in press. † (2000) (26)
- New Chemistry of Oxazoles (1993) (26)
- Synthetic methods. 25. Titanium tetrachloride-catalyzed addition of hydrazoic acid to aldehydes and ketones. Thermolysis and photolysis of .alpha.-azido ethers (1988) (26)
- Asymmetric syntheses of N-acetyl-(R)-coniine and N-Boc-(2R,6R)-solenopsin A via ring-closing metathesis (2001) (26)
- Synthetic methods. 21. Regiochemistry of halogen azide addition to allenes (1986) (26)
- Cycloadditions. XVI. Cycloaddition of 1-azirines to 1,3-diphenylisobenzofuran and rearrangement of the adducts (1974) (26)
- Stereoselective synthesis of ptilocaulin and its 7-epimer (1986) (25)
- Cycloadditions. 24. Addition of dichloroketene to silyl enol ethers. Synthesis of functionalized cyclobutanones (1978) (25)
- Cycloadditions. XVII. Cycloaddition of 1-azirines with cyclopentadienones. Formation of 2H- and 3H-azepines, and mechanistic interpretation (1974) (24)
- A general synthesis of 2h-azirines from olefins. Fused azirines. (1967) (24)
- Stereochemistry. LXVI. Stereochemistry of mercuric azide addition to cyclopropenes. Synthesis of cyclopropyl azides (1972) (24)
- Cycloadditions. XVIII. Reactions of 3H-azepines derived from cyclopentadienones and 1-azirines (1974) (23)
- Small ring compounds. 21. Addition of acid chlorides to azirines. Functionalized aziridines and oxazolines (1975) (23)
- Chemistry of small rings. 23. Synthesis and structure of stable metal-coordinated 1-azirines (1978) (23)
- Synthesis of Heterocycles via Cycloadditions II (2008) (23)
- Versatile methods of synthesis of 5 to 8-membered ring N-heterocycles via intramolecular cycloadditions of allylamines (1990) (23)
- Synthesis of some 1-azirines from .alpha.-bromo ketoximes via oxazaphospholines (1979) (23)
- Synthetic methods. 14. Facile conversion of vinyl azides to ketones or aldehydes (1980) (23)
- Asymmetric synthesis of functionalized piperidine derivatives: synthesis of (S)-anatabine (1998) (22)
- Additions of organomanganese reagents to conjugated nitroolefins (1996) (21)
- Cycloadditions .44. a 2-step conversion of carbonyl-compounds into functionalized 5-membered and 6-membered ring thioethers via intramolecular cycloaddition (1990) (21)
- Reaction of aldehydes with N-hydroxybenzenesulfonamide. Acetal formation catalyzed by nucleophiles (1970) (21)
- SYNTHESIS OF CHIRAL NON-RACEMIC 2-ARYLPYRROLINES BY A 3+2 CYCLOADDITION ROUTE (1996) (21)
- Solvent participation in additions to olefins (1968) (20)
- Alpha carbocation stabilization by silicon, germanium and tin (1988) (20)
- Cyclopentannulations leading to the synthesis of bicyclic conjugated enediones. (1995) (20)
- Cycloadditions. XI. Mechanism of azepine formation in the cycloaddition of 1-azirines to cyclopentadienones (1972) (20)
- Aziridine ring expansion sequences (1974) (20)
- Asymmetric synthesis of 1,4-dideoxy-1,4-imino-d-ribitol via stereoselective addition of allylphenylsulfone to an aryl N-sulfinylimine (2002) (20)
- A synthesis of (−) supinidine and its regioisomer by intramolecular oxime olefin cycloaddition. (1993) (20)
- Small rings. 29. Synthesis and ring expansion of vinylazetidines. A synthesis of hydroazocines (1986) (19)
- Novel reactions of perfluoroalkylphenyl sulfides with organolithium reagents (1995) (19)
- Synthetic methods. 36. Utilization of ethyl 2-((phenylsulfonyl)methyl)acrylate for the synthesis of .alpha.-methylenevalerolactones (1990) (19)
- The Formation of the N—N Bond in Pyrazolines (1962) (19)
- Cycloadditions .47. a route to functionalized cyclic ethers by intramolecular cycloadditions of unsaturated nitro ethers (1991) (19)
- The Chemistry of Derivatives of 2-Benzaltetralone. I. A Novel Rearrangement Leading to 2-Substituted-1-naphthols* (1957) (19)
- Synthesis of nitrocyclopentanes via a 3 + 2 strategy (1993) (18)
- Cycloadditions. 44. A two-step conversion of carbonyl compounds into functionalized five- and six-membered ring thioethers via intramolecular cycloaddition (1990) (18)
- Cycloadditions. XXI. Nucleophilic and 1,3 additions to triazolinediones (1976) (18)
- Outdoor attractancy of males ofMatsucoccus josephi (Homoptera: Matsucoccidae) andElatophilus hebraicus (Hemiptera: Anthocoridae) to synthetic female sex pheromone ofMatsucoccus josephi (1995) (18)
- A General Synthesis of Methylenecyclopentanes by a Stereoselective [3 + 2] Approach (1996) (18)
- Cycloadditions. 12. The stereochemistry of cycloadditions of ketenes to unsymmetrical alkenes. Evidence for nonparallel transition states (1976) (18)
- Direct synthesis of metallacycloalkanones via the cyclic hydroboration of dialkenyl derivatives of silicon, germanium and tin (1983) (18)
- Synthetic methods. 16. Umpolung of alkyl anions by reactions with vinyl azides. In situ generation of primary enamines (1980) (18)
- Vinylmetalloids : II. The high regioselectivity of dialkylboranes in the hydroboration of vinyltrimethylsilane (1978) (18)
- A new diastereoselective 3+2 annulation approach to five-membered carbocycles.☆ (1990) (18)
- Stereoselectivity during cycloadditions leading to functionalized heterocycles (1994) (18)
- Cleavage vs. Beckmann Rearrangement in α-Oximino Ketones1 (1963) (17)
- Cycloadditions. XIII. Interception of transitory 1-azirines with cyclopentadienones during the thermal decomposition of certain vinyl azides. Formation of 3H-azepines (1973) (17)
- Asymmetric synthesis of substituted cyclopentanes via Michael initiated ring closure reactions (1996) (17)
- Stereochemistry. LIV. Phenyl migration in pseudohalogen additions to 3,3,3-triphenylpropene (1970) (17)
- Azirines as Synthons for Other Heterocycles (1980) (17)
- Vinylmetalloids : I. Coupling reactions of group IV metalloidal halides with magnesium in tetrahydrofuran☆ (1978) (16)
- Stereospecific synthesis and stereochemical structure confirmation of dumetorine (1987) (16)
- Stereoselectivity during intramolecular nitrile oxide olefin cycloadditions. Synthesis of fused azetidines. (1988) (16)
- Imidazole and Trifluoroethanol as Efficient and Mild Reagents for Destruction of Excess Di-tert-butyl Dicarbonate [(BOC)2O] (2001) (16)
- The Electrophilic Addition of Chlorosulfonyl Isocyanate to Ketones. A General Synthesis of β-Keto-nitriles (1973) (16)
- Stereoselective Formation of Functionalized 2-Aryl-tetrahydrofurans from Aromatic Aldehydes via Intramolecular 1,3-Dipolar Cycloadditions (INOC and IOOC) (1994) (16)
- On the Mechanism and Scope of a Novel Nitroolefin Rearrangement (1982) (16)
- A highly efficient Suzuki–Miyaura methylation of pyridines leading to the drug pirfenidone and its CD3 version (SD-560) (2017) (15)
- Synthesis and anticancer activity of novel chiral D-glucose derived bis-imidazoles and their analogs. (2001) (15)
- The synthesis of the drugstore beetle pheromone (Stegobinone) (1979) (15)
- Free radical vs ionic additions of halogen azides to olefins (1969) (15)
- Attempted generation of azacyclopropenones a new route to nitriles (1969) (15)
- Competitive attack of nucleophiles at ring carbon vs carbonyl. Reactions of aziridinecarbamates (1970) (15)
- Antennal response and field attraction of the predator Elatophilus hebraicus (Hemiptera: Anthocoridae) to sex pheromones and analogues of three Matsucoccus spp. (Homoptera: Matsucoccidae). (1996) (15)
- A novel method of ring formation with functionalized angular methyl groups. Limitations and MM2 calculations (1988) (14)
- Reductive transformations with trimethylsilyl chloride-sodium iodide. A new synthesis of 4H-1,3-oxazines☆ (1989) (14)
- Activation of carboxylic acids as their active esters by means of tert-butyl 3-(3,4-dihydrobenzotriazine-4-on)yl carbonate (2002) (14)
- The Cleavage Reaction of 16-Oximino-17-keto Steroids1 (1962) (14)
- Cycloadditions. V. Stereoelectronic effects in the cycloaddition of dichloroketene to cyclohexenes (1971) (14)
- Stereochemistry. LXVII. Stereochemical aspects of the photochemical and thermal fragmentation of cyclopropyl azides (1974) (14)
- Dynamic and static conformational analysis of acylated tetrahydrobenzazepines. (2003) (14)
- Rate-Determining Role of Strain for Nitrogen Inversion in Polycyclic Tertiary Amines1 (1996) (14)
- The Benzoin and Related Acyl Anion Equivalent Reactions (1991) (14)
- The reaction of vinyl azides with sulfoxonium ylids. Synthesis of n-vinyl triazolines and vinyl aziridines. (1981) (14)
- Cycloaddition of 1-azirines to 1,2,4,5-tetrazines. Synthesis and rearrangement of 1,2,4-triazepines (1974) (14)
- VINYL AZIDES AND NITRENES (1985) (13)
- Stereochemistry. 75. Allylic displacements and a novel ester-ether interchange in fused cyclobutanones (1986) (13)
- 2,2'-Diindoxyls (1963) (13)
- The cycloaddition of 1-azirines with ketenes☆ (1972) (13)
- Cycloaddition reactions. XIV. Thermal and photochemical reactions of some bicyclic aziridine enol ethers (1973) (13)
- Thermal and photochemical behavior of 2-sila- and germa-cyclopentanone (1980) (13)
- Remote Asymmetric Induction in Michael Additions of Allylic Sulfones. (1999) (13)
- A Novel Rearrangement of Cyclic α-Nitro Ketones (1963) (13)
- Synthesis and field bioassay of the Israeli pine bast scale, Matsucoccus josephi, female sex pheromone (1993) (13)
- Stereochemistry. LXV. Mechanism of interaction of vinyl azides with electrophilic bromine (1971) (13)
- On the Mechanism of the Conversion of β-Iodo Carbamates to Aziridines1 (1964) (13)
- Addition of halogen azides to non-cyclic conjugated dienes (1975) (12)
- Cycloadditions. VIII. Cycloaddition of vinyl azides to ketenes (1972) (12)
- Chemistry of carbamates. VIII. Pathways in the base-catalyzed decomposition of cyclic N-nitroso carbamates (1974) (12)
- Reaction of diphenylcyclopropenone with 1-azirines. Synthetic and mechanistic implications (1972) (12)
- Formation of olefins in the pyrolysis of N,N-disubstituted carbamates (1981) (12)
- Light-Sensitive Protecting Groups for Amines and Alcohols: The Photosolvolysis of N-Substituted 7-Nitroindolines (2007) (12)
- Stereospecific additions to olefins. Synthetic utility of nitrilium ion intermediates (1966) (12)
- Stereochemistry. XXXIX. Hydroboration of enol acetates (1969) (11)
- Synthetic methods. 39. Reactions and rearrangements in 2-oxa[3.2.0]bicycloheptanones (1992) (11)
- 1.02 – Aziridines and Azirines: Fused-ring Derivatives (1996) (11)
- The importance of creatine kinase determination in identifying acute myocardial infarction among patients complaining of chest pain in an emergency room. (1987) (11)
- A simple method of preparation of 7-alkyl-7-azabicyclo[2.2.1]heptanes (1995) (11)
- Cycloaddition reactions of vinyl azides and β-iodo azides with acetylenic esters (1970) (11)
- Cine Substitution in 2-Oxabicyclo[4.2.0]octanones and Subsequent Unusual Rearrangements(1). (1996) (11)
- Cycloadditions, 55. – Substituent Effects in Tandem Intramolecular Silyl Nitronate Olefin Cycloadditions (ISOC) Leading to Functionalized Tetrahydrofurans (1997) (11)
- A new rearrangement in the reaction of α,α-dihalocyclobutanones with base (1970) (11)
- SYNTHETIC METHODS. 12. DIRECT ROOM TEMPERATURE ESTERIFICATION OF CARBOXYLIC ACIDS (1979) (11)
- Stereoselective Conjugate Additions of Alcohols to a Chiral (E)-Nitroalkene Derived From (R)-2,3-Isopropylidene Glyceraldehyde (2000) (10)
- Intermolecular [3+2] MIRC reactions with alkynoates. Asymmetric Michael addition leading to a nonracemic cyclopentene-annulated α,β-butenolide (2000) (10)
- Trapping of intermediates in the thermolysis of .alpha.-azidochalcone. Insight into the "zwittazido" cleavage reaction (1981) (10)
- Functionalized g-Lactones via Intramolecular Nitrile Oxide Cycloaddition (1993) (10)
- High-Yielding and Rapid Carbon–Carbon Bond Formation from Alcohols: Allylation by Means of TiCl4 (2013) (10)
- Effect of conformation and stereochemistry in substitution reactions of fused chlorocyclobutanones: oxyallyl cation intermediates (1983) (10)
- From Amino Acids to Fused Chiral Pyrrolidines and Piperidines via the INOC Route (2000) (10)
- Novel heterocycles by bis heteroannulation of oxazoles (1991) (9)
- Alkylation and aldol reactions of aldoxime anions (1988) (9)
- Intramolecular dynamics in 4- to 6-membered saturated azacycles: a MM3 study (1998) (9)
- Photochemical generation of vinylketenes by electrocyclic opening of cyclobutenones (1986) (9)
- The beckmann cleavage of 1,1diaryl-2-propanone oximes.☆ (1965) (9)
- Cine substitution in fused chlorocyclobutanones by N, S and C nucleophiles. Oxyallyl cations and an unusual diner formation. (1990) (9)
- Cycloaddition. XVIII. Electrophilic addition of chlorosulfonyl isocyanate to ketones. Reaction with aromatic ketones (1975) (9)
- Synthetic methods. 35. Nitrile additions to C,N-diacylimines. Formation of 4-amidooxazoles (1990) (9)
- Stereoselective Addition of Sulfone Carbanions to C=N: A Critical Dependence on the Stability and Reactivity of the Amide Anions in MIRC Reactions (2004) (9)
- New nucleoside heteroanalogues: Desoxynucleoside selenocyanates (1999) (9)
- Regioselectivity in electrophilic additions to acetylenes (1969) (9)
- MM3 force field as a tool in mechanistic studies of nitrogen inversion processes for alkylamines (1997) (9)
- Vinylmetalloids. 3. Sila- and germacyclopentan-2-ones from metallated enol ethers (1980) (8)
- Some reactions of steroidal alpha-bromo ketones. (1966) (8)
- Intermolecular electrophilic O-amination of alcohols. (2007) (8)
- Rearrangement of tetrazole ethers willi iodide ions (1974) (8)
- Conformational preferences for 3-piperideines: an Ab initio and molecular mechanics study. (2001) (8)
- Organic Syntheses Based on Name Reactions: A Practical Guide to 750 Transformations (2011) (8)
- Synthesis and Field Bioassay of the Israeli Pine Bast Scale, Matsucoccus josephi, Female Sex Pheromone. (1994) (8)
- Asymmetric Induction by a Remote Chiral Substituent – Computationally Determined Stereodifferentiation in Michael Additions of α-Lithiated Allyl Sulfones (2007) (8)
- Stereospecific additions to olefins. The iodonium ion (1964) (8)
- Stereoselective Total Synthesis of (±)‐Ptilocaulin and its 7‐Epimer. A Strategy Based On the Use of an Intramolecular Nitrile Oxide Olefin Cycloaddition (INOC) Reaction (1991) (8)
- Cycloadditions. 50. Multipath reactions between intramolecularly formed oxazolium salts and nucleophiles (1992) (7)
- The Chemistry of Derivatives of 2-Benzaltetralone. III. Reaction of 2-Bromo-4,4-dimethyltetralones with Amines. Endocyclic Eliminations (1958) (7)
- Synthesis of D-norprogesterone☆ (1962) (7)
- Side-chain rotational processes in pentaethylated benzenes (1999) (7)
- Cycloadditions. Part 45. Annulation of Heterocycles via Intramolecular Nitrile Oxide - Heterocycle Cycloaddition Reaction. (1991) (7)
- The reaction of nitrosyl chloride and of nitryl chloride with 2-cholestene. (1967) (7)
- Dilactams. Synthesis of nonsymmetrical dibenzodiazocinediones (2004) (7)
- Stereochemistry. XLV. Additions to bromophenylethyne (1969) (7)
- Hydroboration of Diphenylacetylene (1963) (7)
- Cycloadditions. XI. Cycloaddition of diphenylketene to some C=N heterocycles. Structural assignment and reactions of adducts (1973) (7)
- Intermolecular 1,3‐Dipolar Cycloaddition of Nitrile Oxides with Vinyl Acetate and Acrylonitrile. (1997) (7)
- Sonochemically modified ovalbumin enhances enantioenrichment of some amino acids. (2019) (7)
- Dye sensitized photooxygenation of substitute oxime carbamates (1986) (6)
- Stannous Chloride Reduction of Nitroalkenes in Amines. Synthesis and Cycloaddition of α-Dialkylaminoaldoxime (2000) (6)
- The reaction of bromo epoxides and acetoxy epoxides with amines. (1967) (6)
- Studies Towards the Synthesis of Functionalized Medium-Sized Carbocyclic and Fused Bicyclic Systems by Alkoxy Radical Fragmentation (ARF) (2005) (6)
- Mass spectra of isoxazolo [4,3-c]-N-alkylpiperidine derivatives (1991) (6)
- Formation of 2‐Oxazolidones from β‐Iodourethanes. A Stereospecific Synthesis of cis‐β‐Amino‐Alcohols (1963) (6)
- A New Approach to Chiral Enrichment by Exposure of Racemates of Amino Acids to Sonochemically‐Prepared BSA Microspheres (2017) (6)
- Synthesis of Quinolino Steroids (1962) (6)
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- Stereochemistry. Part 75. Allylic Displacements and a Novel Ester-Ether Interchange in Fused Cyclobutanones. (1987) (0)
- Novel Heterocycles by Bis Heteroannulation of Oxazoles. (1991) (0)
- The reduction of beta-iodo azides. A stereospecific synthesis of aziridines. (1969) (0)
- GABRIEL–HEINE Aziridine Isomerization to GUY–LEMAIRE–GUETTE Halogenation Reagent (2012) (0)
- Cycloadditions. Part 33. Intramolecular Azide‐Olefin Cycloadditions. A Novel Synthesis of 2,5‐Dihydrooxazoles. (1988) (0)
- Stereoselective Synthesis of Ptilocaulin and Its 7-Epimer. (1986) (0)
- Stereochemistry. Part 91. Intermolecular [3 + 2] MIRC Reactions with Alkynoates. Asymmetric Michael Addition Leading to a Nonracemic Cyclopentene‐Annulated α,β‐Butenolide. (2000) (0)
- Organic Syntheses Based onName ReactionsSECOND EDITIONA. HASSNERandC. STUMER (2000) (0)
- Stereochemistry. Part 77. Structure of the IN3 Adduct of 1-Phenylcyclohexene. Its Chemistry and CH Coupling as a Diagnostic Tool. (1990) (0)
- Synthetic Methods. Part 41. Etherification of Hydroxysteroids via Triflates. (1994) (0)
- FAVORSKI α-Haloketone Rearrangement to FŰRSTNER Fe Catalyzed C C Coupling (2012) (0)
- SYNTHETIC METHODS. 18. A NOVEL AMINATION OF AROMATIC AND HETEROAROMATIC COMPOUNDS (1982) (0)
- IRELAND Allyl Ester Rearrangement to IVANOV Carboxy-Grignard Reagent (2012) (0)
- Cycloadditions. Part 33. Stereospecific Synthesis and Stereochemical Structure Confirmation of Dumetorine. (1987) (0)
- UEMURA–DOYLE Rh Allylic Oxidation to URECH Cyanohydrin Synthesis (2012) (0)
- Synthetic Methods. Part 36. Utilization of Ethyl 2-((Phenylsulfonyl) methyl)acrylate for the Synthesis of α-Methylenevalerolactones. (1991) (0)
- Synthetic Methods. Part 35. Nitrile Additions to C,N‐Diacylimines. Formation of 4‐Amidooxazoles. (1991) (0)
- SMALL RINGS. 24. RECENT ASPECTS OF AZIRINE CHEMISTRY (1980) (0)
- AN IMPROVED PROCEDURE FOR THE ADDITION OF DICHLOROKETENE TO UNREACTIVE OLEFINS. CYCLOADDITIONS. PART 24 (1979) (0)
- CYCLOADDITIONEN 5. MITT. STEREOELEKTRONISCHE EFFEKTE BEI DER CYCLOADDITION VON DICHLORKETEN AN CYCLOHEXENE (1971) (0)
- Stereochemistry. Part 85. Cine Substitution in 2‐Oxabicyclo(4.2.0) octanones and Subsequent Unusual Rearrangements. (1996) (0)
- CYCLOADDITION OF 1-AZIRINES WITH CYCLOPENTADIENONES, FORMATION OF 2H- AND 3H-AZEPINES, AND MECHANISTIC INTERPRETATION, CYCLOADDITIONS PART 17 (1975) (0)
- Synthetic Methods. Part 40. A Synthesis of (-)-Supinidine and Its Regioisomer by Intramolecular Oxime-Olefin Cycloaddition. (1993) (0)
- ADDITION OF NITROSYL CHLORIDE TO TRIMETHYLSILYL ENOL ETHERS, A NEW GENERAL METHOD FOR NITROSATION OF CARBONYL COMPOUNDS (1974) (0)
- JACOBSEN Asymmetric Epoxidation to JUNG–OLAH–VORONKOV Ether Cleavage (2012) (0)
- Cycloadditions. Part 50. Multipath Reactions Between Intramolecularly Formed Oxazolium Salts and Nucleophiles. (1992) (0)
- Synthetic Methods. Part 48. Asymmetric Synthesis of Functionalized Piperidine Derivatives: Synthesis of (S)‐Anatabine (VI). (1998) (0)
- Stereochemistry. Part 86. Rate-Determining Role of Strain for Nitrogen Inversion in Polycyclic Tertiary Amines (1996) (0)
- Foreword to first edition (2002) (0)
- Stereochemistry. Part 83. Unusual Rearrangements in Cage Compounds Due to Proximity Effects. (1994) (0)
- Introducing a Methyl Group into Pyridines and Quinolines: A Mini-Review (2019) (0)
- A Facile Synthesis of (n + 3) and (n + 4) Ring‐Enlarged Lactones as well as of Spiroketolactones from n‐Membered Cycloalkanones. (2008) (0)
- CYCLOADDITIONS. XXIX. THE CYCLOADDITION OF VINYLAZIRIDINES WITH UNSATURATED SUBSTRATES (1982) (0)
- Stereoselective Conjugate Additions of Alcohols to a Chiral (E)-Nitroalkene Derived from (R)-2,3-Isopropylidene Glyceraldehyde. (2000) (0)
- Synthetic Methods. Part 52. Synthesis of Enantiopure Pyrrolidine and Piperidine Derivatives via Ring Closing Metathesis. (2001) (0)
- Photochemical Ring Opening of Tricyclic Hemiketals: Diastereoselective Construction of Functionalized Medium-Sized Carbocycles and a Diquinane (2004) (0)
- Synthetic Methods. Part 28. Alkylation and Aldol Reactions of Aldoxime Anions. (1988) (0)
- CYCLOADDITIONS. XXIII. CYCLOADDITIONS OF ORGANIC AZIDES TO CYCLOPENTADIENONES (1977) (0)
- Correction. Addition of Nitryl Iodide to Olefins (1970) (0)
- [The monocyte-macrophage system]. (1981) (0)
- Synthetic Methods. Part 31. α-Substituted Cyclobutanones as Protecting Groups for Carboxylic Acids. (1990) (0)
- Cycloadditions. Part 36. A Novel Method of Ring Formation with Functionalized Angular Methyl Groups. Limitations and MM2 Calculations. (1988) (0)
- SMALL RINGS. 26. CYCLOADDITION OF VINYL AZIRIDINES WITH UNSATURATED SUBSTRATES. A NOVEL REARRANGEMENT OF AN UNSATURATED NITRO COMPOUND (1982) (0)
- On the Mechanism of the Conversion of -Iodo Carbamates to Aziridines (1965) (0)
- CYCLOADDITION PART 18, ELECTROPHILIC ADDITION OF CHLOROSULFONYL ISOCYANATE TO KETONES, REACTIONS WITH AROMATIC KETONES (1975) (0)
- Synthetic Methods. Part 33. Utility of a Polymeric Azide Reagent in the Formation of Di- and Triazidomethane. Their NMR Spectra and the X-Ray Structure of Derived Triazoles. (1990) (0)
- Synthetic Methods. Part 49. New Nucleoside Heteroanalogues: Desoxynucleoside Selenocyanates. (2010) (0)
- Methyl (trans‐2‐Iodo‐1‐Tetralin)Carbamate (2003) (0)
- Additions and Corrections: The Chemistry of Derivatives of 2-Benzaletralone, I. A Novel Rearrangement Leading to 2-Substituted-1-naphthols. (1957) (0)
- ZARD Radical Aminomethylation via Xanthates to ZVILICHOVSKY Heterocycle Synthesis (2012) (0)
- THE CHEMISTRY OF DERIVATIVES OF 2-BENZAL-1-TETRALONE (1956) (0)
- O'DONNELL Amino Acid Synthesis to Oxy-COPE Hydroxydiene Rearrangement (2012) (0)
- SYNTHETIC METHODS. IX. HYDROBORATION OF SILYLACETYLENES. A NEW SYNTHESIS OF α-SILAKETONES (1977) (0)
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