Shuji Kanemasa

Shuji Kanemasa's AcademicInfluence.com Rankings

Shuji Kanemasa

Chemistry

#4933

World Rank

#6028

Historical Rank

Organic Chemistry

#826

World Rank

#926

Historical Rank

chemistry Degrees

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Chemistry

Shuji Kanemasa's Degrees

PhD Chemistry University of Tokyo
Masters Chemistry University of Tokyo
Bachelors Chemistry University of Tokyo

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Shuji Kanemasa'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

Highly enantioselective catalytic fluorination and chlorination reactions of carbonyl compounds capable of two-point binding. (2005) (253)
Lewis acid-catalyzed enantioselective hydroxylation reactions of oxindoles and beta-keto esters using DBFOX ligand. (2006) (206)
Metal-Assisted Stereocontrol of 1,3-Dipolar Cycloaddition Reactions (2002) (154)
Transition-Metal Aqua Complexes of 4,6-Dibenzofurandiyl-2,2‘-bis(4-phenyloxazoline). Effective Catalysis in Diels−Alder Reactions Showing Excellent Enantioselectivity, Extreme Chiral Amplification, and High Tolerance to Water, Alcohols, Amines, and Acids (1998) (138)
Recent Advances in Azomethine Ylide Chemistry (1989) (135)
Recent advances in synthetic applications of nitrile oxide cycloaddition (1981-1989) (1990) (125)
Desymmetrization-like catalytic enantioselective fluorination of malonates and its application to pharmaceutically attractive molecules. (2008) (125)
First Successful Metal Coordination Control in 1,3-Dipolar Cycloadditions. High-Rate Acceleration and Regio- and Stereocontrol of Nitrile Oxide Cycloadditions to the Magnesium Alkoxides of Allylic and Homoallylic Alcohols (1994) (117)
Lithium bromide-triethylamine induced cycloaddition of N-alkylidene 2-amino esters and amides to electron-deficient olefins with high regio- and stereoselectivity (1988) (108)
ASYMMETRIC CONJUGATE ADDITION OF THIOLS TO A 3-(2-ALKENOYL)-2-OXAZOLIDINONE CATALYZED BY THE DBFOX/PH AQUA COMPLEX OF NICKEL(II) PERCHLORATE (1999) (107)
Stereochemical study on 1,3-dipolar cycloaddition reactions of heteroaromatic N-ylides with symmetrically substituted cis and trans olefins. (1985) (104)
Enantioselective Michael additions of nitromethane by a catalytic double activation method using chiral lewis Acid and achiral amine catalysts. (2002) (101)
Simple generation of nonstabilized azomethine ylides through decarboxylative condensation of α-amino acids with carbonyl compounds via 5-oxazolidinone intermediates (1987) (94)
Highly Endo- and Enantioselective Asymmetric Nitrone Cycloadditions Catalyzed by the Aqua Complex of 4,6-Dibenzofurandiyl-2,2‘-bis(4-phenyl- oxazoline)−Nickel(II) Perchlorate. Transition Structure Based on Dramatic Effect of MS 4A on Selectivities (1998) (89)
Cationic Aqua Complexes of the C2-Symmetric trans-Chelating Ligand (R,R)-4,6-Dibenzofurandiyl-2,2′-bis(4-phenyloxazoline). Absolute Chiral Induction in Diels-Alder Reactions Catalyzed by Water-Tolerant Enantiopure Lewis Acids (1997) (78)
Enantioselective enol lactone synthesis under double catalytic conditions. (2005) (71)
Chiral DBFOX/Ph complex catalyzed enantioselective nitrone cycloadditions to alpha,beta-unsaturated aldehydes. (2004) (65)
Double Catalytic Activation with Chiral Lewis Acid and Amine Catalysts (2004) (60)
A new general route to N-protonated azomethine ylides from N-(silylmethyl)amidines and -thioamides. Cycloaddition of synthetic equivalents of nitrile ylides (1986) (53)
Cornerstone Works for Catalytic 1,3-Dipolar Cycloaddition Reactions (2010) (52)
Stereoselectivity of Cydoaddition of N-(Cyanomethyl)- and N-(α-Cyanobenzyl)imines with Olefinic Dipolarophiles. Synthetic Equivalents of Nitrile Ylide 1,3-Dipoles (1986) (49)
One-pot synthesis of N-[(trimethylsilyl)methyl]imines and (trimethylsilyl)methyl-substituted heterocumulenes from (trimethylsilyl)methyl azide (1984) (49)
Lewis acid-catalyzed nitrone cycloadditions to bidentate and tridentate α,β-unsaturated ketones. High rate acceleration, absolutely endo-selective and regioselective reactions (1992) (49)
Ab initio study of Lewis acid catalyzed nitrone cycloaddition to electron deficient alkenes. Does a Lewis acid catalyst change the reaction mechanism (2001) (48)
Simple Generation of Ester-Stabilized Azomethine Ylides from 2-Amino Esters and Carbonyl Compounds. Stereochemistry of Their Cycloadditions (1987) (47)
Stereochemical study on 1,3-dipolar cycloaddition reactions of heteroaromatic N-ylides with unsymmetrically substituted olefinic dipolarophiles (1985) (46)
Synthetic Versatility of N-(Silylmethyl)imines: Water-Induced Generation of N-Protonated Azomethine Ylides of Nonstabilized Type and Fluoride-Induced Generation of 2-Azaallyl Anions (1986) (45)
Diastereoselective cycloaddition of N-lithiated azomethine ylides to (E)-α,β-unsaturated esters bearing a C2-symmetric imidazolidine chiral controller (1991) (44)
Metallic base-induced and Lewis acid-catalyzed nitrone cycloadditions to allyl alcohol dipolarophiles. Highly effective regio- and stereocontrol (1993) (43)
Enantioselective Michael addition reactions of malononitrile catalyzed by chiral Lewis acid and achiral amine catalysts (2003) (41)
C2-symmetric 1,2-diamine/copper(II) trifluoromethanesulfonate complexes as chiral catalysts. Asymmetric cyclopropanations of styrene with diazo esters (1994) (41)
3-BENZYLIDENE-2,4-BIS(TRIMETHYLSILYLOXY)-1,4-PENTADIENE; SYNTHESIS AND ITS DIENE-TRANSMISSIVE DIELS–ALDER REACTION (1983) (40)
Regiocontrol of nitrile oxide cycloadditions to allyl alcohols. Synthesis of 4-substituted and 4,4-disubstituted 5-hydroxymethyl-2-isoxazolines (1992) (40)
Highly diastereoselective Michael addition of lithiated camphor imines of glycine esters to α,β-unsaturated esters. Synthesis of optically pure 5-oxo-2,4-pyrrolidinedicarboxylates of unnatural stereochemistry (1991) (40)
Generation of Nitrile Oxides Through O-Metalation of Hydroximoyl Chlorides. Chelation-Controlled syn-Selective Cycloaddition of Nitrile Oxides to α-Substituted Allyl Alcohols. (1991) (40)
Magnesium Bromide-Promoted E/Z-Isomerization of Carbonyl-Conjugated Nitrones and Highly Stereo-and Regioselective Cycloadditions to Allylic Alcohol Dipolarophiles (1995) (39)
Exclusively endo-selective lewis acid-vatalyzed hetero diels-alder reactions of (E)-1-phenylsuifonyl-3-alken-2-ones with vinyl ethers (1996) (38)
Nitrone cycloaddition reactions to α,β-unsaturated carbonyl acceptors catalyzed by a pinhole Lewis acid catalyst. Dramatic rate acceleration and improvement of regioselectivity and diastereoselectivity (2002) (38)
Regioselective cycloadditions of N-protonated azomethine ylides and 2-azaallyl anions generated from N-(silylmethyl) thioimidates, synthetic equivalents of nonstabilized nitrile ylides (1987) (38)
Reusable nano-sized chiral bisoxazoline catalysts (2005) (36)
Metal ion-mediated diastereoface-selective nitrone cycloadditions. Reaction mechanism for the reversal of regloselectivity observed in the magnesium and zinc ion-mediated nitrone cycloadditions of allylic alcohols (1995) (36)
Enantioselective conjugate radical addition reactions mediated by chiral Lewis acid complexes of (R,R)-4,6-dibenzofurandiyl-2,2′-bis(4-phenyloxazoline) (DBFOX/Ph) (1999) (36)
Lewis acid-catalyzed reactions of ethyl diazoacetate with aldehydes. Synthesis of α-formyl esters by a sequence of aldol reaction and 1,2-nucleophilic rearrangement (1999) (35)
Stereoselective Michael addition of the imines of α-amino esters in the presence of lithium bromide/1,8-diazabicyclo[5.4.0]undec-7-ene (1990) (35)
Synthesis of Hydroximoyl Chlorides from Aldoximes and Benzyltrimethylammonium Tetrachloroiodate (BTMA ICl4) (2000) (34)
Metal ion-mediated diastereoface-selective 1,3-dipolar cycloaddition of nitrile oxides with dipolarophiles bearing an oxazolidinone chiral auxiliary (2000) (33)
Highly lk-selective asymmetric nitrile oxide cycloadditions to a C2-symmetric 1,3-diacryloyl-2,2-dimethylimidazolidine and 4-chiral 3-acryloyl-2,2-dialkyloxazolidines (1992) (32)
Enantioselective conjugate additions of aldoximes to 3-crotonoyl-2-oxazolidinone and 1-crotonoyl-3-phenyl-2-imidazolidinone catalyzed by the aqua complex between R,R-DBFOX/Ph and zinc(II) perchlorate (2002) (32)
Nonstabilized Azomethine Ylides Generated by Decarboxylative Condensation of α-Amino Acids. Structural Variation, Reactivity, and Stereoselectivity (1989) (31)
Tandem 1,3-dipolar cycloadditions of pyridinium or isoquinolinium methylides with olefinic dipolarophiles leading to cycl[3.2.2]azines. "Enamine route" as a new generation method of azomethine ylides (1989) (31)
Synthesis of (diethoxyphosphoryl) acetonitrile oxide and its cycloaddition to olefins. Synthetic applications to 3,5-disubstituted 2-isoxazolines (1987) (31)
Molecular sieves 4A work to mediate the catalytic metal enolization of nucleophile precursors: application to catalyzed enantioselective Michael addition reactions (2008) (30)
New chiral auxiliaries based on conformation control, a C2-symmetric 2,2-dimethylimidazolidine and 4-chiral, 2,2-dialkyloxazolidines. Synthesis and conformational analysis of acrylamide derivatives (1992) (30)
Cycloaddition Reactions of Highly Stabilized Isoquinolinium Methylides to Nonactivated Olefins and Electron-Rich Olefins (1988) (29)
A new synthetic access to N-alkylated nitrones through Lewis acid-catalyzed conjugate additions of aldoximes (2001) (29)
Chiral Lewis Acid-Catalyzed Asymmetric Hetero Diels-Alder Reaction of (E)-2-Oxo-1-phenylsulfonyl-3-alkenes with Vinyl Ethers (1994) (29)
STEREOSELECTIVITY OF DIENE-TRANSMISSIVE DIELS-ALDER REACTION; CYCLOADDITION REACTION OF CROSS-CONJUGATED TRIENE SYSTEM TO OLEFINIC DIENOPHILES (1983) (28)
Improved catalysis of nitrone 1,3-dipolar cycloadditions by solving the aggregation issue of the DBFOX/Ph-transition metal complexes (2004) (28)
Reactions of 1,4-bis(trimethylsilyl)-1,4-dihydropyridines with carbonyl compounds : A new method for regioselective synthesis of 3-alkylpyridines. (1987) (27)
A Convenient Route to 2-Lithio-1,3-butadiene from Chloroprene via 2-Stannyl-1,3-butadiene (1985) (26)
Double catalytic enantioselective Michael addition reactions of tertiary nucleophile precursors—tertiary/quaternary and quaternary/quaternary carbon–carbon bond formations (2006) (26)
Enantioselective preparation of 3,4,5-trisubstituted 4,5-dihydroisoxazoles and their stereoselective elaboration of 5-side chain (2002) (26)
dl-Selective reductive coupling/Dieckmann condensation sequence of α,β-unsaturated amides with samarium(II) iodide/HMPA. Synthesis of a new ligand, trans-1,2-cyclopentanediyl-2,2'-biphenol (1996) (25)
A new method for enol lactone synthesis by a Michael addition/cyclization sequence (2003) (25)
Double Diels-Alder Reaction of trans-3-Methylene-1,4-hexadiene and 1-Methyl-3-methylene-4-pentenyl Tosylate (1986) (24)
exo-Selective peripheral cycloaddition reactions of pyrido(2,1-a)isoindole. (1985) (24)
22,-Dimethyl-4-phenyloxazoline and 2,2-dimethyl-4,5-diphenylimidazolidine as new chiral auxiliaries. Applications to asymmetric nitrile oxide cycloadditions (1991) (24)
Synthesis and Acid-Catalyzed Ring Opening of 1-Alkenyl Cyclopropyl Ketones (1988) (24)
CROSS DIENE-TRANSMISSIVE DIELS-ALDER CYCLOADDITION REACTION OF BIS(SILYLOXY) CROSS-CONJUGATED TRIENES. (1984) (23)
Synthesis of 2-(1-Phosphorylalkyl)- and 2-(1-Alkenyl)furans through Nitrile Oxide Cycloaddition Route (1988) (23)
Asymmetric Dipolar Cycloaddition of Nitrile Oxides to the α,β-Unsaturated Esters Bearing an Imidazolidine Chiral Controller at the β-Position (1991) (22)
A SILYL-FUNCTIONALIZED ALKYL AZIDE, TRIMETHYLSILYLMETHYL AZIDE; SYNTHESIS AND CYCLOADDITION REACTION TO ACETYLENIC DIPOLAROPHILES (1983) (22)
Diene-transmissive Diels-Alder Reaction Using 2-Ethoxy-3-methylene-1,4-pentadiene and 2-(2-Bromo-1-ethoxyethyl)1,3-butadiene (1985) (22)
Asymmetric anti-selective aldol reactions of titanium Z-enolates derived from N-alkylideneglycinamides bearing a 2,2-dimethyloxazolidine chiral controller (1993) (21)
Cycloaddition vs. Michael Addition in the Metal Halide/Amine-Induced Reactions of α-(Alkylideneamino) Esters with Electron-Deficient Olefins (1989) (21)
N-(Trimethylsilylmethyl)pyridinium trifluoromethanesulfonates as facile precursors for nonstabilized pyridinium methylides. (1984) (21)
Reactions of (chlorocarbonyl)phenylketene. Formation of a new class of heterocyclic zwitterion (1980) (21)
Generation of Sulfur-Functionalized Nitrile Oxide, (Phenylthio)acetonitrile Oxide, and Synthetic Applications (1988) (21)
Nucleophilic Aminomethylation of Aldehydes with α-Amino Alkylsilanes (1985) (20)
Cycloaddition of pyridinium methylides with electron-deficient olefins and silica-gel mediated elimination of pyridines from the cycloadducts : A new method of alkylation or hydroalkylidenation of olefins. (1987) (20)
Intramolecular Cycloaddition of the Azomethine Ylides Derived from α-Amino Acids or Esters and 5-Oxo-6-heptenals or 4-Oxo-5-hexenals (1990) (20)
Effective Enantiocontrol in Conjugate Additions of Organocuprates. Highly Selective 1,5-Chiral Induction in the Conjugate Additions of Cuprates to .alpha.,.beta.-Unsaturated Amide Derivatives of 2,2-Dimethyloxazolidine Chiral Auxiliaries (1994) (20)
Lewis Acid Coordinated Nitrile Oxide and Nitrile Imine 1,3-Dipoles. syn-Selective Cycloadditions to 2-(1-Hydroxyalkyl)acrylates (1993) (20)
New synthesis of 2-oxo-3-alkenylphosphonates and hetero diels−Alder reactions with vinyl ethers leading to 5-substituted 2-phosphinyl-2-cyclohexen-1-ones (1989) (19)
Cycloaddition/Ring opening of 3-unsubstituted cyclic nitronates, isoxazoline and 5,6-dihydro-4H-1,2-oxazineN-oxides, as synthetic equivalents of functionalized nitrile oxides (1998) (19)
Asymmetric Cycloaddition of N-Metalated Azomethine Ylides with the Optically Active α,β-Unsaturated Esters Derived from α-Amino Acids (1990) (18)
Catalytic efficiency, ligand acceleration, and concentration effect in magnesium ion mediated 1,3-dipolar cycloadditions of mesitonitrile oxide to allylic alcohols (1997) (17)
Studies of Acyl and Thioacyl Isocyanates. X. The Cycloaddition Reaction of Benzoyl and Thiobenzoyl Isocyanates with Benzaldazines (1972) (17)
Synthesis of 3-(2-Pyridyl)-2-pyrazoline Derivatives as Candidates for Heterocyclic Chiral Ligands of the Chirality Relay Types (2007) (17)
Stereoselective Cycloadditions of Pyridinium or Isoquinolinium Methylides with Olefinic Dipolarophiles and Subsequent Cycloadditions of the Cycloadducts with Nitrile Oxides (1986) (17)
Double chiral induction in ul-selective Michael additions of metal enolates of N-bornylideneglycinates to (E)-4,5-dioxy-2-pentenoates. Exclusive ul,lk-1,2-chiral induction leading to l,u-Michael adducts (1993) (16)
Michael Addition and Alkylation of 2-Azaallyl Anions Derived from N-(1-Cyanoalkyl)imines, and Stereoselective Cyclization of Imine Esters or Ketones Leading to 1-Pyrrolines (1987) (16)
INTRAMOLECULAR 1,3-DIPOLAR CYCLOADDITIONS TO A FURAN RING (1984) (16)
Diene-transmissive Diels-Alder Reactions and Their Related Reactions (1986) (16)
Asymmetric Michael Addition of the N-Alkylidene Derivative of an α-Amino Ester to Methyl (E)-3-[(3R,7aS)-2-Phenylperhydropyrrolo[1,2-c]imidazol-3-yl]propenoate (1991) (16)
anti-selective aldol reactions of titanium enolates of n-alkylideneglycinates. Stereoselective synthesis of anti-isomers of β-hydroxy-α-amino Esters (1993) (16)
A Michael addition and Peterson olefination sequence using 1-silylethenyl sulfides and sulfoxide. (1988) (16)
Michael Addition of Methyl 2-(Trimethylsilyl)propenoate with Organomagnesiums or Organolithiums Leading to 1:1 and/or 2:1 Adducts and Subsequent Peterson Olefination by Condensation with Carbonyl Compounds (1990) (16)
PERIPHERAL CONJUGATE SYSTEMS 1. CYCLOADDITION OF INDOLIZINE TO ELECTRON-DEFICIENT OLEFIN (1976) (15)
Dipolar Cycloaddition Reaction of Benzoyl and Thiobenzoyl Isocyanates (1966) (15)
Fluoride-catalyzed aldol reaction of ethyl trimethylsilyldiazoacetate with aldehydes leading to ethyl α-diazo-β-hydroxy esters and rhodium catalyzed decarboxylative rearrangement of diazo urethanes leading to β- amino acrylates (1999) (15)
Reactions of (chlorocarbonyl)phenylketene. Formation of ring-fused 4H-1,3-thiazinium betaines from heterocyclic thiones (1980) (15)
Metallic Base-Induced Cycloadditions of N-(1-Cyanoalkyl)imines via N-Metalated Azomethine Ylides: Enhanced Reactivity and High Regio- and Stereoselectivity (1987) (15)
Triethylamine-Mediated Generation of a Synthetic Equivalent of Parent Azomethine Imine by Condensation of Ethyl 3-Benzylcarbazate with Paraformaldehyde (1989) (15)
AMINO ACID APPROACH AS A GENERAL ROUTE TO NONSTABILIZED AZOMETHINE YLIDES. FACILE GENERATION OF PARENT METHANIMINIUM METHYLIDE AND ITS 1-MONO- AND 1,1-DISUBSTITUTED DERIVATIVES (1986) (15)
Catalytic activation of nucleophile precursors with metal acetates in alcohol media and applications to enantioselective Michael addition reactions (2008) (14)
AZAFULVENES 6. CYCLOADDITION REACTION OF 8-AZAHEPTAFULVENE TO ISOCYANATE AND ISOTHIOCYANATE (1977) (14)
SYNTHESIS OF A NEW PHOSPHORUS-FUNCTIONALIZED NITRILE OXIDE, α-(DIETHYLPHOSPHONO)ACETONITRILE OXIDE, AND CYCLOADDITION LEADING TO 3-(DIETHYLPHOSPHONOMETHYL)-Δ2-ISOXAZOLINES (1986) (14)
Enantioselective preparation of 3,4,5-trisubstituted-4,5-dihydroisoxazoles and 4-substituted-5,6-dihydro-4H-[1,2]-oxazines by nitrile oxide cycloaddition to α-silyl allyl alcohols (1999) (14)
Studies of thiobenzoyl isocyanate—I (1968) (14)
Catalytic activation through metal enolization of nucleophile precursors and synthetic applications to enantioselective Michael additions. (2007) (14)
An ab initio molecular orbital study on the magnesium controlled 1,3- cycloaddition of nitrile oxides and allylic alcohols with regio- and stereoselectivity (2000) (14)
Stability of electron deficient activated nitronates under neutral and Lewis acid catalyzed conditions. Facile nitronate cycloaddition reactions to the magnesium alkoxides of allylic alcohols leading to isoxazolidines and isoxazolines (1998) (14)
Synthesis of 4-[(E)-1-Alkenyl]-2-hydroxybutanolides and (Z)-4-Alkylidene-2-butenolides through Cycloadditions Using a Phosphorus-Functionalized Nitrile Oxide (1989) (14)
Chiral Lewis Acid-Catalyzed Asymmetric Diels-Alder Reactions of (E)-1-Phenylsulfonyl-3-alken-2-ones with Cyclopentadiene (1994) (13)
Molecular sieve 4 Å generates nitrile oxides from hydroximoyl chlorides. Development of catalyzed enantioselective nitrile oxide cycloadditions to monosubstituted alkenes (2009) (13)
NEW C–C BOND FORMATION WITH PYRIDINIUM METHYLIDE: HYDROMETHYLENATION OF OLEFIN (1984) (13)
Semiempirical molecular orbital study on the transition states for the anti-selective Michael addition reactions of the lithium Z-enolates of N-alkylideneglycinates to α,β-unsaturated esters (1994) (13)
Horner–Emmons Olefination of 4-Hydroxy-2-oxoalkylphosphonates and Related Compounds: Applications to the Syntheses of (±)-Gingerol, (±)-Yashabushiketol, and (±)-Dihydroyashabushiketol (1987) (13)
SYNTHESIS OF A NEW AZACYCLAZINE, INDOLIZINO (3,4,5,6-CDE) QUINOXALINE (1980) (13)
A novel tandem transetherification—intramolecular hetero Diels–Alder reactions for construction of fused heterocycles (2000) (13)
Michael Addition of Acyclic Lithium 1,3-Dien-2-olates with α,β-Unsaturated Esters, Ketones, and Diesters (1991) (13)
Generation of an N-Sodioazomethine Ylide and Its Cycloadditions with α,β-Unsaturated Esters (1989) (13)
Absolutely Diastereoselective Asymmetric Michael Addition of the Camphor Imine of t-Butyl Aminoacetate with 2-Alkylidenemalonates (1989) (12)
Water-induced formation of azomethine ylide 1,3-dipole. Stereospecific and regioselective cycloaddition reactions. (1984) (12)
Mesoionic compounds. 49. Ring annulation with heterocyclic ylides. Annulation of pyridones to the imidazole and 1,2,4-triazole systems (1980) (12)
Stereoselective synthesis of hexa- and tetrahydroindolizin-7-ones through cycloaddition of pyridinium methylides (1986) (12)
A highly effective quenching method of 1,3-dipolar cycloadditions of nitrile oxides or nitrile oxide/Lewis acid complexes by use of 2-propenyloxymagnesium bromide (1993) (12)
Michael additions of the lithium enolates of α-heterosubstituted esters and amides to a chiral α,β-unsaturated carbonyl acceptor, ethyl (E-3-[(S)-2,2-Dimethyl-1,3-dioxolan-4-yl]propenoate. High stereoselection and chiral induction (1994) (12)
Temperature dependent 1H NMR study of the substrate complex derived from zinc(II) perchlorate, (R,R)-4,6-dibenzofurandiyl-2,2′-bis(4-phenyloxazoline), and 3-acetyl-2-oxazolidinone. Evidence for octahedral structure of the substrate complex (1998) (12)
IMPROVED GENERATION METHOD FOR FUNCTIONALIZED NITRILE OXIDE (1998) (12)
(E)-2-Oxo-1-sulfonyl-3-alkenes as Reactive Hetero 1,3-Dienes. Absolutely endo-Selective Hetero Diels-Alder Reactions with Vinyl Ethers in the Presence of a Lewis Acid Catalyst (1994) (12)
Asymmetric Cycloaddition Reactions Catalyzed by Transition Metal Complexes (1998) (11)
Azafulvenes;51. A Facile Synthesis of 8-Azaheptafulvenes (1977) (11)
Diene-Transmissive Hetero Diels–Alder Reactions of 3-Oxo-1,4-pentadiene Equivalents Leading to Functionalized 2-Chromanones (1989) (11)
CYCLOADDITION REACTION OF A NEW PERIPHERAL AZOMETHINE YLID TO SYMMETRICALLY SUBSTITUTED OLEFIN (1980) (11)
A Michael addition and alkylation sequence using methyl 2-(trimethylsilyl)-propenoate. Stereoselective synthesis of α-silyl esters (1990) (10)
CYCLOADDITIONS OF N-BENZYLIDENEAMINOACETONITRILE AS A SYNTHETIC EQUIVALENT OF METHANENITRILE BENZYLIDE (1985) (10)
Synthesis of Hexahydroindenones through a Diels–Alder Cycloaddition and Nazarov Cyclization Sequence of Triene Alcohols (1987) (10)
REACTIONS OF NITRONES BEARING AN OLEFINIC DIPOLAROPHILE WITH DIMETHYL ACETYLENEDICARBOXYLATE. INTER- AND INTRAMOLECULAR DOUBLE 1,3-DIPOLAR CYCLOADDITIONS (1984) (10)
Water-induced azomethine ylide generation from N-(silylmethyl)thioimidates, synthetic equivalents of nonstabilized nitrile ylides (1985) (10)
Regioselective alkyl group introduction at the 3-position of pyridine via 1,4-bis(trimethylsilyl)-1,4-dihydropyridine (1984) (10)
Double cycloaddition reaction of imidazolium methylides. Intermolecular 1,3-dipolar and intramolecular Diels-Alder cycloaddition reactions. (1983) (10)
Synthesis of substituted pyridines by a cycloaddition route using nitrile oxides and homoallyl alcohols (1991) (10)
AZAFULVENES 1. A NOVEL GENERATIVE METHOD OF 6-AMINO-1-AZAFULVENE AND ITS CYCLOADDITION REACTION WITH ISOCYANATE AND ISOTHIOCYANATE (1975) (10)
Synthesis of (R,R)‐4,6‐Dibenzofurandiyl‐2,2′‐Bis (4‐Phenyloxazoline) (DBFOX/PH) – A Novel Tridentate Ligand (2003) (10)
N-PROTONATED AZOMETHINE YLIDES WITH A LEAVING GROUP AS SYNTHETIC EQUIVALENTS FOR NONSTABILIZED NITRILE YLIDES (1985) (10)
Interactions between 1, 3-Dipoles and Metal Ions. Stereo- and Regiocontrol of 1, 3-Dipolar Cycloaddition Reactions (1995) (9)
Reactions of 2-methylenebenzothiazolines with methylenecyclopropenes. (1983) (9)
DIENE-TRANSMISSIVE DIELS–ALDER REACTION OF A NEW CROSS-CONJUGATED TRIENE: SELECTIVE FORMATION OF MONO- AND BIS-CYCLOADDUCT (1984) (9)
syn-selective Michael addition of lithiated 2-alkoxyacetates and -acetamides to α,β-unsaturated carbonyl compounds (1991) (9)
CYCLOADDITION REACTION OF IMIDAZO[1,2-c]THIAIVZOLE TO ACETYLENIC DIPOLAROPHILES AND NOVEL CONVERSION OF CYCLOADDUCTS INTO 4,9c-DIAZAPENTALENO[1,6a,6 : ab]NAPHTHALENES (1983) (9)
Chirality control by the aid of 2:2-dimethyloxazolidine chiral auxiliaries. Highly 1:4-chiral inductive asymmetric alkylations of amide enolates (1995) (9)
An Entry to 5-(1-Alkenyl)-3(2H)-furanones through Cycloaddition of Phosphorus-Functionalized Nitrile Oxide to Acetylene Alcohols. An Effective Synthesis of Geiparvarin (1987) (9)
High enantiocontrol of michael additions by use of 2:2-dimethyloxazolidine chiral auxiliaries. Exclusively ul,lk-1,4-inductive michael additions of the lithium (z)-enolate of (s)-4-benzyl-2,2,5,5-tetramethyl-3-propanoyl-oxazolidine to α,β-unsaturated esters (1995) (9)
Sequential Reactions of Michael Addition and Peterson Condensation of 1-Silylvinyl Ketones with Grignard Reagents: Study of Stereoselectivity (1989) (9)
Cycloaddition reaction of 8-aryl-8-azaheptafulvene to acetylenedicarboxylate. (1977) (9)
Peterson Olefination of (α-Methoxybenzyl)silane with Aldehydes and Ketones Leading to Vinyl Ethers (1985) (9)
STEREOSELECTIVE (3 + 2) CYCLOADDITION REACTION OF PYRIDINIUM AND THIAZOLIUM METHYLIDES TO ELECTRON-DEFICIENT OLEFINIC DIPOLAROPHILES (1983) (8)
Hydroalumination and related reactions of phenyl 1-(trimethylsilyl)propadienyl sulfide followed by quenching with carbonyl compounds (1990) (8)
Cross type of diene-transmissive Diels-Alder reaction. (1984) (8)
Studies of acyl and thioacyl isocyanates—XI : The reactions of benzoyl and thiobenzoyl isocyanates with 2-thiazolines and 2-oxazolines☆ (1972) (8)
Generation of nonstabilized thiazolium and 2-methylthiazolium methylides. (1985) (7)
Stable Configuration of Ester-Stabilized Azomethine Ylides. Stabilization of anti-Form by 1,5-Dipolar Interaction and of syn-Form by Hydrogen Bonding (1986) (7)
Azafulvenes 8. Cycloaddition Reaction of 8-Azaheptafulvene to Sulfene (1978) (7)
N-(.alpha.-Chlorobenzylidene)carbamoyl chloride. I. Preparation of N-(.alpha.-chlorobenzylidene)carbamoyl chloride and its reaction with sodium azide (1974) (7)
MICHAEL ADDITION-PETERSON OLEFINATION SEQUENCE OF METHYL 2-(TRIMETHYLSILYL)ACRYLATE AS A CONVENIENT METHOD FOR CONSECUTIVE FORMATION OF CARBON-CARBON SINGLE AND DOUBLE BONDS (1984) (7)
Mesoionic compounds. 50. Ring annulation with heterocyclic ylides. Annulation of pyridinones to the thiazole and 1,3,4-thiadiazole systems (1979) (7)
Synthesis of Vinylcyclopropanes, Cyclopropyl Vinyl Ketones, and 3-Pyrazolyl Vinyl Ketones from 1-Diazo-3-trimethylsilylpropanone (1986) (7)
Bisoxazoline and Bioxazoline Chiral Ligands Bearing 4-Diphenylmethyl Shielding Substituents. Diels-Alder Reaction of Cyclopentadiene with 3-Acryloyl-2-oxazolidinone Catalyzed by the Aqua Nickel(II) Complex (2000) (7)
Lewis Acid Catalyzed Enantioselective Hydroxylation Reactions of Oxindoles and β‐Keto Esters Using DBFOX Ligand. (2007) (6)
A New Annulation Reagent, 2-Oxo-3-alkenylphosphonates. Reactions with Carbonyl-Stabilized Carbanions or Silyl Enol Ethers Leading to Cyclohexenones (1992) (6)
Lewis Acid-Catalyzed Hetero Diels–Alder Reactions of Readily Enolizable 1-Oxa-1,3-dienes, 2-Oxo-3-alkenylphosphonates, with Vinyl Ethers (1989) (6)
A NOVEL TETRAVALENT SULFUR COMPOUND, 1,3,6-TRIPHENYLIMIDAZO[ 1,2-c]THIAIVZOLE; SYNTHESIS AND PERIPHERAL CYCLOADDITION REACTION (1982) (6)
FORMATION OF NOVEL CAGE COMPOUNDS VIA END0-[3 + 2] CYCLOADDUCTS BETWEEN THIAZOLIUM N-METHYLIDES AND METHYLENECYCLOPROPENES (1982) (6)
STEREOCHEMICAL FEATURES OF CYCLOADDITION OF HETEROAROMATIC N-YLIDES. SELECTIVE PARTICIPATION OF THE ANTI AND SYN YLIDES (1985) (6)
Unusual Stereo- and Regioselectivity Observed in Cycloadditions of the N-Titanated Azomethine Ylides Derived from t-Butyl (Benzylideneamino)acetate with α,β-Unsaturated Esters (1990) (6)
STEREOSELECTIVE HYDROALKYLIDENATION OF OLEFIN WITH PYRIDINIUM METHYLIDES (1984) (6)
Synthesis of Chiral Isoxazoline Derivatives by Highly Diastereoface-Selective 1,3-Dipolar Cycloaddition of Nitrile Oxides Mediated by Magnesium Bromide and Ytterbium Trifluoromethanesulfonate † (2003) (5)
Sequential Intramolecular Diels-Alder Reaction and Intermolecular 1,3-Dipolar Cycloaddition Reaction: One-Pot [6.6.5]Annelation Reaction Leading to the Formation of Polyaza-Steroid Type Skeletons. (1986) (5)
A Diels–Alder Cycloaddition and Electrocyclization Sequence as a New [6.5] Annelation Method to Benzene Ring (1986) (5)
Unusual Diastereofacial Selectivity in the Michael Addition Reactions of Lithiated 2-Aminoacetates and -acetamides to α,β-Unsaturated Carbonyl Compounds (1992) (5)
Acyl and thioacyl isocyanates. XIII. Reactions of benzoyl and thiobenzoyl isocyanates with hydrazobenzenes and further investigation of the reaction of thiobenzoyl isocyanate with phenylhydrazine (1973) (5)
INTRAMOLECULAR OXIDATIVE COUPLING OF BROMINATED 2,4′-DIHYDROXYDIARYLMETHANES. A BIOGENETIC SYNTHESIS OF THELEPIN AND ITS ANALOGS (1984) (5)
Stepwise sequence of double Diels-Alder reaction of cross-conjugated triene equivalent (1984) (5)
Diastereoselective Water Quenching of the 1:2 Michael Adducts of Grignard Reagents with Methyl 2-(Trimethylsilyl)acrylate (1989) (5)
Metal‐Assisted Stereocontrol of 1,3‐Dipolar Cycloaddition Reactions. (2002) (5)
Azafulvenes. 2. Formation of Iminium Salt from Pyrrole- and Indolecarbaldehyde and Its Reaction with Bases (1975) (4)
STEREOSPECIFIC REVERSIBLE CYCLOADDITION REACTIONS OF A BIPERIFUNCTIONAL COMPOUND, 1,3,6-TRIPHENYLIMIDAZO[1,2-c]THIAIVZOLE (1983) (4)
A NEW METHOD FOR NUCLEOPHILIC OXYMETHYLATION USING α-ALKOXYSlLANES. SYNTHESIS OF UNSYMMETRICAL 1,2-DIOLS (1984) (4)
RING-EXPANSION OF 7-CHLORO-2-OXABICYCLO[4.2.0]OCT-4-EN-3-ONES TO 2H-OXOCIN-2-ONES WITH BASE. FORMATION OF A NEW OXACYCLOOCTATRIENONE SYSTEM (1984) (4)
REACTIONS OF CYCLIC ENAMINES WITH DICYANOMETHYLENECYCLOPROPENES. FORMATION OF MEDIUM RING COMPOUNDS AND TRANSANNULATION TO FULVENES (1982) (4)
Stereoselective Synthesis of [1]Benzopyrano[4,3-b]pyrrol-4(3H)-ones through Cycloadditions of Azomethine Ylides with α,β-Unsaturated Esters (1989) (4)
Studies of Acyl and Thioacyl Isocyanates. XIV. The Reactions of Benzoyl and Thiobenzoyl Isocyanates with Hydrazones (1974) (4)
First Successful Metal Coordination Control in 1,3-Dipolar Cycloadditions. High-Rate Acceleration and Regio- and Stereocontrol of Nitrile Oxide Cycloadditions to the Magnesium Alkoxides of Allylic and Homoallylic Alcohols. (1994) (3)
Synthesis of pure enantiomers of a new diol ligand, trans-4,5-Bis(2-hydroxyphenyl)-2,2-dimethyl-1,3-dioxolane (1996) (3)
Chiral DBFOX/Ph Complex Catalyzed Enantioselective Nitrone Cycloadditions to α,β-Unsaturated Aldehydes. (2004) (3)
Synthesis and Consecutive Double Diels–Alder Cycloadditions of 3-Methylene-5-phenylsulfinyl-1-pentene as a Synthetic Equivalent of Parent Cross-conjugated Triene, 3-Methylene-1,4-pentadiene (1986) (3)
A New Synthetic Access to N-Alkylated Nitrones Through Lewis Acid Catalyzed Conjugate Additions of Aldoximes. (2001) (3)
Synthesis and characterization of new types of 4-[2-(2-hydroxyaryl)ethenyl]pyridinium betaine dyes (1993) (3)
Novel negative solvatochromic betaine dyes, 5-(2,4,6-triphenyl-N-pyridinio)tropolonates. Synthesis and characterization (1991) (3)
N-(TRIMETHYLSILYLMETHYL)CARBODIIMIDES AND -KETENIMINE AS PRECURSORS OF IMINO- AND ALKYLIDENE-2-AZAALLYL ANIONS (1984) (3)
Acid-Catalyzed Transformation of α-Hydroxy-γ-oxo Acetals to γ-Oxo Esters. A Novel Deconjugation of 4-Oxo-2-alkenal Acetals (1989) (3)
The formation of [3+2] cycloadducts and their conversions: reactions of N-cycloheptatrienylideneamine oxide with isocyanates and isothiocyanates (1984) (3)
Synthesis of Heterocycles Using Silylmethyl Heterocumulenes (1986) (3)
Catalyzed Enantioselective Conjugate Addition Reactions of Strongly Coordinating Nucleophiles (2003) (3)
Synthesis of (E)-4-Oxo-5-hexenals and their acetal derivatives (1990) (3)
Effect of External Reagents (2003) (3)
Mesoionic compounds. 52. Attempted synthesis of the anhydro-2-hydroxyoxazolo[2,3-b]oxazolium hydroxide system (1980) (3)
Three Carbon-Heteroatom Bonds: Nitriles, Isocyanides, and Derivatives (2004) (3)
Peripheral Conjugate System; Part 21. Synthesis of Diimidazo [1,2-b :2′,1′-f]pyridazine (1977) (2)
The thermolysis of thianaphthenequinone (1972) (2)
Molecular Sieves 4A Work to Mediate the Catalytic Metal Enolization of Nucleophile Precursors: Application to Catalyzed Enantioselective Michael Addition Reactions. (2008) (2)
TWO SIX-MEMBERED RINGS ANNELATION TO CYCLIC KETONES THROUGH TWO SEQUENTIAL DIELS–ALDER REACTIONS (1984) (2)
AZAFULVENES. 3. CYCLOADDITION REACTION OF 6-AMINO-1-AZAFULVENE TO ELECTRON-DEFICIENT OLEFIN AND ACETYLENE (1976) (2)
exo-Selective Peripheral Cycloaddition Reactions of Pyrido[2,1-a]isoindole. (1986) (2)
Tandem 1,3-Dipolar Cycloadditions of Pyridinium or Isoquinolinium Methylides with Olefinic Dipolarophiles Leading to Cycl(3.2.2)azines. “Enamine Route” as a New Generation Method of Azomethine Ylides. (1989) (2)
Highly Endo‐ and Enantioselective Asymmetric Nitrone Cycloadditions Catalyzed by the Aqua Complex of 4,6‐Dibenzofurandiyl‐2,2′‐bis(4‐phenyloxazoline)—Nickel(II) Perchlorate. Transition Structure Based on Dramatic Effect of MS 4A on Selectivities. (1999) (1)
AZAFULVENES, 5. A FACILE SYNTHESIS OF 8-AZAHEPTAFULVENES (1977) (1)
Lewis Acid Catalyzed Enantioselective Reactions Using Highly Coordinating Nucleophiles. Conjugate Additions of Thiols, Thiocarboxylic acids, and O-Benzylhydroxylamine (2000) (1)
Lewis Acid Catalyzed Reactions of Ethyl Diazoacetate with Aldehydes. Synthesis of α‐Formyl Esters by a Sequence of Aldol Reaction and 1,2‐Nucleophilic Rearrangement. (1999) (1)
Reaction of tropone hydrazones with heterocumulenes such as isocyanate, ketene, and sulfene (1986) (1)
ONE-POT SYNTHESIS OF FURAN SYSTEMS BEARING 2-PYRIDYL SUBSTITUENT (1983) (1)
Anion radical-induced desilylation of organosilane. Reactions of benzylsilanes with aldehydes and related compounds in the presence of butyllithium or lithium metal (1985) (1)
Synthesis of Substituted Pyridines by a Cycloaddition Route Using Nitrile Oxides and Homoallyl Alcohols. (1991) (1)
Lithium Bromide/Triethylamine Induced Cycloaddition of N-Alkylidene 2-Amino Acid Esters and Amides to Electron-Deficient Olefins with High Regio- and Stereoselectivity. (1988) (1)
An Entry to 5-(1-Alkenyl)-3(2H)-furanones Through Cycloaddition of Phosphorus-Functionalized Nitrile Oxide to Acetylene Alcohols. An Effective Synthesis of Geiparvarin. (1987) (1)
Cationic Aqua Complexes of the C2-Symmetric trans-Chelating Ligand (R,R)-4,6-Dibenzofurandiyl-2,2′-bis(4-phenyloxazoline). Absolute Chiral Induction in Diels—Alder Reactions Catalyzed by Water-Tolerant Enantiopure Lewis Acids. (1998) (1)
Improved Generation Method for Functionalized Nitrile Oxide. (1998) (1)
Recent Advances in Synthetic Applications of Nitrile Oxide Cycloaddition (1981 - 1989) (1990) (1)
Horner-Emmons Olefination of 4-Hydroxy-2-oxoalkylphosphonates and Related Compounds: Applications to the Syntheses of (.+-.)-Gingerol, (.+-.)-Yashabushiketol, and (.+-.)-Dihydroyashabushiketol. (1988) (1)
2,2-Dimethyl-4-phenyloxazolidine and 2,2-Dimethyl-4,5- diphenylimidazolidine as New Chiral Auxiliaries. Applications to Asymmetric Nitrile Oxide Cycloadditions. (2010) (1)
The Chemistry of Azomethine Ylides Developed in the Institute (1988) (1)
Asymmetric Michael Addition of the N‐Alkylidene Derivative of an . alpha.‐Amino Ester to Methyl (E)‐3‐((3R,7aS)‐2‐Phenylperhydropyrrolo(1, 2‐c)imidazol‐3‐yl)propenoate. (1991) (1)
Lewis Acid-Catalyzed Enantioselective 1,3-Dipolar Cycloadditions of Diazoalkane: Chiral Ligand/Achiral Auxiliary Cooperative Chirality Control. (2001) (1)
NOVEL REACTION OF 2-METHYLENEBENZOTHIAZOLINES WITH 3-(2, 3-DIPHENYL-2-CYCLOPROPENYLIDENE)PENTANE-2,4-DIONE: FORMATION OF 3a,9-DIHYDROCYCLOPENTA[b] [1,4]BENZOTHIAZINES (1982) (1)
Synthesis of a New Phosphorus-Functionalized Nitrile Oxide, α-(Diethylphosphono)acetonitrile Oxide, and Cycloaddition Leading to 3-(Diethylphosphonomethyl)-Δ2-isoxazolines. (1986) (1)
Improved Catalysis of Nitrone 1,3‐Dipolar Cycloadditions by Solving the Aggregation Issue of the DBFOX/Ph‐Transition Metal Complexes. (2004) (1)
N-Alkylation of Nitriles (2004) (1)
MESOIONIC COMPOUNDS. 52. ATTEMPTED SYNTHESIS OF THE ANHYDRO-2-HYDROXYOXAZOLO(2,3-B)OXAZOLIUM HYDROXIDE SYSTEM (1981) (1)
Regiocontrol of Nitrile Oxide Cycloaddition to Allyl Alcohols. Synthesis of 4‐Substituted and 4,4‐Disubstituted 5‐Hydroxymethyl‐2‐ isoxazolines. (1992) (1)
Fluoride-Catalyzed Aldol Reaction of Ethyl Trimethylsilyldiazoacetate with Aldehydes Leading to Ethyl α-Diazo-β-hydroxy Esters and Rhodium-Catalyzed Decarboxylative Rearrangement of Diazo Urethanes Leading to β-Amino Acrylates. (1999) (1)
Synthesis of 4‐((E)‐1‐Alkenyl)‐2‐hydroxybutanolides and (Z)‐4‐Alkylidene‐2‐butenolides Through Cycloadditions Using a Phosphorus‐Functionalized Nitrile Oxide (1989) (1)
Michael Additions of the Lithium Enolates of α-Heterosubstituted Esters and Amides to a Chiral α,β-Unsaturated Carbonyl Acceptor, Ethyl (E)-3-((S)-2,2-Dimethyl-1,3-dioxolan-4-yl)propenoate. High Stereoselection and Chiral Induction. (1994) (0)
Synthesis of Hexahydroindenones Through a Diels-Alder Cycloaddition and Nazarov Cyclization Sequence of Triene Alcohols. (1987) (0)
Diels-Alder Cycloaddition and Electrocyclization Sequence as a New (6.5) Annelation Method to Benzene Ring. (1987) (0)
Dehydration of Activated Nitroalkanes and Nitroalkenes (2004) (0)
A Novel Tandem Transetherification—Intramolecular Hetero Diels—Alder Reactions for Construction of Fused Heterocycles. (2000) (0)
A New Method for Enol Lactone Synthesis by a Michael Addition/Cyclization Sequence. (2003) (0)
Sequential Reactions of Michael Addition and Peterson Condensation of 1-Silylvinyl Ketones with Grignard Reagents: Study of Stereoselectivity. (1989) (0)
CYCLOADDITION REACTIONS OF THIAZOLIUM N-DICYANOMETHYLIDE WITH OLEFINIC DIPOLAROPHILES (1982) (0)
Three Carbon-Heteroatom Bonds : Nitriles (2004) (0)
Halogenation/Dehydrohalogenation of Aldoximes (2004) (0)
Summer School in Moji-ko (2001) (0)
Peterson Olefination of (α-Methoxybenzyl)silane with Aldehydes and Ketones Leading to Vinyl Ethers. (1986) (0)
PERIPHERAL CONJUGATE SYSTEMS. PART 6. A NEW ANTIAROMATIC HETEROCYCLAZINE: (1,3)THIAZINO(4,3,2-CD)INDOLIZINE (1981) (0)
Dehydrohalogenation of Hydrazonoyl Halides (2004) (0)
STEREOSELECTIVE HYDROALKYLIDENATION OF OLEFINS WITH PYRIDINIUM METHYLIDES (1984) (0)
Lewis Acid Coordinated Nitrile Oxide and Nitrile Imine 1,3‐Dipoles. syn‐Selective Cycloadditions to 2‐(1‐Hydroxyalkyl)acrylates. (1994) (0)
Diene‐Transmissive Diels‐Alder Reactions and Their Related Reactions (1987) (0)
Synthesis of 3-(2-Pyridyl)-2-pyrazoline Derivatives (III) as Candidates for Heterocyclic Chiral Ligands of the Chirality Relay Types. (2007) (0)
Synthesis of Chiral Isoxazoline Derivatives by Highly Diastereoface-Selective 1,3-Dipolar Cycloaddition of Nitrile Oxides Mediated by Magnesium Bromide and Ytterbium Trifluoromethanesulfonate. (2004) (0)
Azafulvenes. Part 6. Cycloaddition Reaction of 8-Azaheptafulvene to Isocyanate and Isothiocyanate. (1976) (0)
AZAFULVENES. 4. CYCLOADDITION REACTION OF 6-AMINO-1-AZAFULVENE TO ISOCYANATE, , KETENE AND SULFENE (1976) (0)
PERIPHERAL CONJUGATE SYSTEMS. PART 4. CYCLOADDITION REACTION OF A NEW PERIPHERAL AZOMETHINE YLIDE TO SYMMETRICALLY SUBSTITUTED OLEFIN (1981) (0)
Dehydrohalogenation of Hydroximoyl Halides (2004) (0)
DOUBLE CYCLOADDITION REACTION OF IMIDAZOLIUM METHYLIDES. INTERMOLECULAR 1,3-DIPOLAR AND INTRAMOLECULAR DIELS-ALDER CYCLOADDITION REACTIONS (1983) (0)
N-Metalated Azomethine Ylides (1993) (0)
syn‐Selective Michael Addition of Lithiated 2‐Alkoxyacetates and ‐ acetamides to α,β‐Unsaturated Carbonyl Compounds. (1992) (0)
Reaction of Nitriles with Carbenes (2004) (0)
Reaction of Tropone Hydrazones with Heterocumulenes such as Isocyanate, Ketene, and Sulfene. (1986) (0)
Preparation of Nitrile Ylide Equivalents (2004) (0)
Diene-Transmissive Hetero Diels-Alder Reactions of 3-Oxo-1,4-pentadiene Equivalents Leading to Functionalized 2-Chromanones. (1989) (0)
Generation of Sulfur‐Functionalized Nitrile Oxide, (Phenylthio)acetonitrile Oxide, and Synthetic Applications. (1989) (0)
A New Annulation Reagent, 2-Oxo-3-alkenylphosphonates. Reactions with Carbonyl-Stabilized Carbanions or Silyl Enol Ethers Leading to Cyclohexenones. (1992) (0)
REACTIONS OF 2-METHYLENEBENZOTHIAZOLINES WITH METHYLENECYCLOPROPENES (1983) (0)
Cycloaddition/Ring Opening of 3‐Unsubstituted Cyclic Nitronates, Isoxazoline and 5,6‐Dihydro‐4H‐1,2‐oxazine N‐Oxides, as Synthetic Equivalents of Functionalized Nitrile Oxides. (1999) (0)
Stereochemical Aspects of 1,3-Dipolar Cycloaddition Reactions of Heterocyclic N-Ylides to Olefinic Dipolarophiles. (1985) (0)
STEPWISE SEQUENCE OF DOUBLE DIELS-ALDER REACTION OF A CROSS-CONJUGATED TRIENE EQUIVALENT (1984) (0)
ONE-POT SYNTHESIS OF N-((TRIMETHYLSILYL)METHYL)IMINES AND (TRIMETHYLSILYL)METHYL-SUBSTITUTED HETEROCUMULENES FROM (TRIMETHYLSILYL)METHYL AZIDE (1984) (0)
Exclusively endo‐Selective Lewis Acid Catalyzed Hetero Diels‐Alder Reactions of (E)‐1‐Phenylsulfonyl‐3‐alken‐2‐ones with Vinyl Ethers. (2010) (0)
Chirality Control by the Aid of 2,2‐Dimethyloxazolidine Chiral Auxiliaries. Highly 1,4‐Chiral Inductive Asymmetric Alkylations of Amide Enolates. (1996) (0)
Effective Enantiocontrol in Conjugate Additions of Organocuprates. Highly Selective 1,5-Chiral Induction in the Conjugate Additions of Cuprates to α,β-Unsaturated Amide Derivatives of 2,2- Dimethyloxazolidine Chiral Auxiliaries. (2010) (0)
Asymmetric Dipolar Cycloaddition of Nitrile Oxides to the α,. beta.-Unsaturated Esters Bearing an Imidazolidine Chiral Controller at the β-Position. (1992) (0)
3‐BENZYLIDENE‐2,4‐BIS(TRIMETHYLSILYLOXY)‐1,4‐PENTADIENE; SYNTHESIS AND ITS DIENE‐TRANSMISSIVE DIELS‐ALDER REACTION (1983) (0)
WATER-INDUCED FORMATION OF AZOMETHINE YLIDE 1,3-DIPOLE. STEREOSPECIFIC AND REGIOSELECTIVE CYCLOADDITION REACTIONS (1984) (0)
(E)-2-Oxo-1-sulfonyl-3-alkenes as Reactive Hetero 1,3-Dienes. Absolutely endo-Selective Hetero Diels-Alder Reactions with Vinyl Ethers in the Presence of a Lewis Acid Catalyst. (2010) (0)
Stereoselective Cycloadditions of Pyridinium or Isoquinolinium Methylides with Olefinic Dipolarophiles and Subsequent Cycloadditions of the Cycloadducts with Nitrile Oxides. (1987) (0)
New Synthetic Methodologies and Reaction Designs Developed in the Kasuga Institute (1990) (0)
Dehydrochlorination of Imidoyl Chlorides (2004) (0)
Double Diels-Alder Reaction of trans-3-Methylene-1,4-hexadiene and 1-Methyl-3-methylene-4-pentenyl Tosylate. (1986) (0)
NEW PERIPHERAL 1,3-DIPOLAR CYCLOADDITION REACTION (1981) (0)
Nitrile Oxides, Sulfides, and Selenides (2005) (0)
Synthetic Versatility of N-(Silylmethyl)imines: Water-Induced Generation of N-Protonated Azomethine Ylides of Nonstabilized Type and Fluoride-Induced Generation of 2-Azaallyl Anions. (1987) (0)
High Enantiocontrol of Michael Additions by Use of 2,2- Dimethyloxazolidine Chiral Auxiliaries. Exclusively ul,lk-1,4- Inductive Michael Additions of the Lithium (Z)-Enolate of (S)-4-Benzyl- 2,2,5,5-tetramethyl-3-propanoyloxazolidine to α,β- Unsaturated Esters. (1996) (0)
Synthesis of Pure Enantiomers of a New Diol Ligand, trans-4,5-Bis(2- hydroxyphenyl)-2,2-dimethyl-1,3-dioxolane. (1996) (0)
A NOVEL RING‐OPENING REACTION OF AZIRIDINE INDUCED BY THE FORMATION OF A NITROGEN‐SUBSTITUTED CARBANION OF NONSTABILIZED TYPE (1984) (0)
Aqua Complex Lewis Acid Catalysts for Asymmetric 3+2 Cycloaddition Reactions (2001) (0)
dl‐Selective Reductive Coupling/Dieckmann Condensation Sequence of . alpha.,β‐Unsaturated Amides with Samarium(II) Iodide/HMPA. Synthesis of a New Ligand, trans‐1,2‐Cyclopentanediyl‐2,2′‐biphenol. (1997) (0)
Double Chiral Induction in ul-Selective Michael Additions of Metal Enolates of N-Bornylideneglycinates to E-4,5-Dioxy-2-pentenoates. Exclusive ul,lk-1,2-Chiral Induction Leading to l,u-Michael Adducts. (1993) (0)
Dehydration of Oximes (2004) (0)
Cycloaddition vs. Michael Addition in the Metal Halide/Amine‐Induced Reactions of α‐(Alkylideneamino) Esters with Electron‐Deficient Olefins. (1989) (0)
Hydroxylation of Oxindoles and β-Keto Esters Using DBFOX Ligand (2007) (0)
Lewis Acid-Catalyzed Stereoselective Hetero Diels-Alder Reactions of (E)-1-Phenylsulfonyl-3-alken-2-ones with Vinyl Ethers ' Synthetically Equivalent to Stereoselective (1995) (0)
Synthesis and Cycloaddition Reaction of a Nitrogen-bridged Tetravalent Sulfer Compound 1,3,6-Triphenylimidazo[1,2-c]thiazole (1984) (0)
Synthesis and Its Cycloaddition Reaction of Isoindolo[2,1-c]thiazole (1978) (0)
N‐Protonated Azomethine Ylides with a Leaving Group as Synthetic Equivalents for Nonsitabilized Nitrile Ylides. (1986) (0)
Acid-Catalyzed Transformation of α-Hydroxy-γ-oxo Acetals to γ-Oxo Esters. A Novel Deconjugation of 4-Oxo-2-alkenal Acetals. (1989) (0)
Highly lk-Selective Asymmetric Nitrile Oxide Cycloadditions to a C2- Symmetric 1,3-Diacryloyl-2,2-dimethylimidazolidine and 4-Chiral 3- Acryloyl-2,2-dialkyloxazolidines. (1993) (0)
Double Catalytic Enantioselective Michael Addition Reactions of Tertiary Nucleophile Precursors — Tertiary/Quaternary and Quaternary/Quaternary Carbon—Carbon Bond Formations. (2007) (0)
TWO SIX-MEMBERED RINGS ANNELATION TO CYCLIC KETONES THROUGH TWO SEQUENTIAL DIELS-ALDER REACTIONS (1984) (0)
FORMATION OF NOVEL CAGE COMPOUNDS VIA ENDO-(3 + 2) CYCLOADDUCTS BETWEEN THIAZOLIUM N-METHYLIDES AND METHYLENECYCLOPROPENES (1982) (0)
A New Methodology for Stereocontrolled Carbon-Carbon Bond Formation. Frontier Orbital- and Chelation-Controlled Diastereoselective Michael Additions of α-Amino Esters Leading to Unnatural Amino Acid Derivatives (1990) (0)
CYCLOADDITION REACTION OF IMIDAZO(1,2-C)THIAIVZOLE TO ACETYLENIC DIPOLAROPHILES AND NOVEL CONVERSION OF CYCLOADDUCTS INTO 4,9C-DIAZAPENTALENO(1,6A,6:AB)NAPHTHALENES (1983) (0)
NEW CARBON-CARBON BOND FORMATION WITH PYRIDINIUM METHYLIDE: HYDROMETHYLENATION OF OLEFINS (1984) (0)
Michael Addition of Acyclic Lithium 1,3‐Dien‐2‐olates with α,. beta.‐Unsaturated Esters, Ketones, and Diesters. (1992) (0)
3‐(Methoxymethylene)‐2,4‐bis(trimethylsilyloxy)‐1,4‐pentadiene (2001) (0)
A NOVEL TETRAVALENT SULFUR COMPOUND, 1,3,6-TRIPHENYLIMIDAZO(1,2-C)THIAIVZOLE; SYNTHESIS AND PERIPHERAL CYCLOADDITION REACTION (1983) (0)
anti-Selective Aldol Reactions of Titanium Enolates of N- Alkylideneglycinates. Stereoselective Synthesis of anti-Isomers of . beta.-Hydroxy-α-amino Esters. (1993) (0)
Michael Addition of Methyl 2‐(Trimethylsilyl)propenoate with Organomagnesiums or Organolithiums Leading to 1:1 and/or 2:1 Adducts and Subsequent Peterson Olefination by Condensation with Carbonyl Compounds. (1990) (0)
1‐Phenylthio‐1‐trimethylsilylethylene (2001) (0)
Stereoselective Synthesis of Hexa- and Tetrahydroindolizin-7-ones Through Cycloaddition of Pyridinium Methylides. (1986) (0)
Enantioselective Preparation of 3,4,5‐Trisubstituted‐4,5‐dihydroisoxazoles and 4‐Substituted‐5,6‐dihydro‐4H‐[1,2]‐oxazines by Nitrile Oxide Cycloaddition to α‐Silyl Allyl Alcohols. (1999) (0)
REGIOSELECTIVE COPE REARRANGEMENT OF THE (2+2) CYCLOADDUCT OF 2-PHENYL-2-(1,2-DIPHENYL-3-CYCLOPROPENYLIDENE)ACETONITRILE TO AN ENAMINE LEADING TO PENTALENE DERIVATIVES (1983) (0)
Synthesis of a 2,3-dithia-6b,8c-diazadicyclopent[ef,kl]s-indacene as a pentacyclic 16π heteroannulene of bis nitrogen-bridged type (1985) (0)
INTRAMOLECULAR 1,3‐DIPOLAR CYCLOADDITIONS TO A FURAN RING (1984) (0)
A New and General Route to N-Protonated Azomethine Ylides from N-(Silylmethyl)amidines and -thioamides. (1986) (0)
Absolutely Diastereoselective Asymmetric Michael Addition of the Camphorimine of tert-Butyl Aminoacetate with 2-Alkylidenemalonates. (1990) (0)
Enantioselective Preparation of 3,4,5‐Trisubstituted 4,5‐Dihydroisoxazoles and Their Stereoselective Elaboration of 5‐Side Chain. (2003) (0)
New Synthesis of 2‐Oxo‐3‐alkenylphosphonates and Hetero Diels‐Alder Reactions with Vinyl Ethers Leading to 5‐Substituted 2‐Phosphinyl‐2‐cyclohexen‐1‐ones. (1989) (0)
STUDIES OF ACYL AND THIOACYL ISOCYANATES PART 14, THE REACTIONS OF BENZOYL AND THIOBENZOYL ISOCYANATES WITH HYDRAZONES (1975) (0)
An ab initio Molecular Orbital Study on the Magnesium Controlled 1,3‐Cycloaddition of Nitrile Oxides and Allylic Alcohols with Regio‐ and Stereoselectivity. (2000) (0)
N-((TRIMETHYLSILYL)METHYL)CARBODIIMIDES AND -KETENIMINE AS PRECURSORS OF IMINO- AND ALKYLIDENE-2-AZAALLYL ANIONS (1985) (0)
Cycloaddition of Pyridinium Methylides with Electron-Deficient Olefins and Silica-Gel Mediated Elimination of Pyridines from the Cycloadducts: A New Method of Alkylation or Hydroalkylidenation of Olefins. (1987) (0)
Unusual Diastereofacial Selectivity in the Michael Addition Reactions of Lithiated 2‐Aminoacetates and ‐acetamides to α,β‐ Unsaturated Carbonyl Compounds. (1993) (0)
Triethylamine‐Mediated Generation of a Synthetic Equivalent of Parent Azomethine Imine by Condensation of Ethyl 3‐Benzylcarbazate with Paraformaldehyde. (1990) (0)
Michael Addition and Alkylation of 2‐Azaallyl Anions Derived from N‐(1‐Cyanoalkyl)imines, and Stereoselective Cyclization of Imine Esters or Ketones Leading to 1‐Pyrrolines. (1988) (0)
Diastereoselective Cycloaddition of N-Lithiated Azomethine Ylides to E- α,β-Unsaturated Esters Bearing a C2-Symmetric Imidazolidine Chiral Controller. (1991) (0)
Synthesis of (Diethoxyphosphoryl)acetonitrile Oxide and Its Cycloaddition of Olefins. Synthetic Applications to 3,5-Disubstituted 2-Isoxazolines. (1987) (0)
C2-Symmetric 1,2-Diamine/Copper(II) Trifluoromethanesulfonate Complexes as Chiral Catalysts. Asymmetric Cyclopropanations of Styrene with Diazo Esters. (1995) (0)
Synthesis and Acid‐Catalyzed Ring Opening of 1‐Alkenyl Cyclopropyl Ketones. (1988) (0)
Synthesis of Hydroximoyl Chlorides from Aldoximes and Benzyltrimethylammonium Tetrachloroiodate (BTMA ICl4). (2000) (0)
A Highly Effective Quenching Method of 1,3-Dipolar Cycloadditions of Nitrile Oxides or Nitrile Oxide/Lewis Acid Complexes by the Use of 2- Propenyloxymagnesium Bromide. (1993) (0)
AZAFULVENES. 8. CYCLOADDITION REACTION OF 8-AZAHEPTAFULVENE TO SULFENE (1978) (0)
Catalytic Activation Through Metal Enolization of Nucleophile Precursors and Synthetic Applications to Enantioselective Michael Additions (2008) (0)
Enantioselective Michael Additions through Double Catalytic Activation Using Chiral Lewis Acid and Amine Catalysts (2003) (0)
Reactions of 1,4-Bis(trimethylsilyl)-1,4-dihydropyridines with Carbonyl Compounds: A New Method for Regioselective Synthesis of 3-Alkylpyridines. (1987) (0)
A NEW METHOD FOR NUCLEOPHILIC OXYMETHYLATION USING α-ALKOXYSILANES. SYNTHESIS OF UNSYMMETRICAL 1,2-DIOLS (1985) (0)
Metal Ion Mediated Diastereoface-Selective Nitrone Cycloadditions. Reaction Mechanism for the Reversal of Regioselectivity Observed in the Magnesium and Zinc Ion Mediated Nitrone Cycloadditions of Allylic Alcohols. (1995) (0)
NOVEL REACTION OF 2-METHYLENEBENZOTHIAZOLINES WITH 3-(2,3-DIPHENYL-2-CYCLOPROPENYLIDENE)PENTANE-2,4-DIONE: FORMATION OF 3A,9-DIHYDROCYCLOPENTA(B)(1,4)BENZOTHIAZINES (1983) (0)
Regioselective Cycloadditions of N-Protonated Azomethine Ylides and 2-Azaallyl Anions Generated from N-(Silylmethyl) Thioimidates, Synthetic Equivalents of Nonstabilized Nitrile Ylides. (1987) (0)
Oxidation of Aldoximes (2004) (0)
Diene‐transmissive Diels ‐ Alder Reaction Using 2‐Ethoxy‐3‐methylene‐1,4‐pentadiene and 2‐(2‐Bromo‐1‐ethoxyethyl)‐1,3‐butadiene. (1986) (0)
A Michael Addition and Alkylation Sequence Using Methyl 2-(Trimethylsilyl)propenoate. Stereoselective Synthesis of α-Silyl Esters. (1990) (0)
Synthetic Approaches to Cyclopropyl Phosphorylmethyl Ketones and 1-Alkenyl Cyclopropyl Ketones (1988) (0)
Synthesis of 2-(1-Phosphorylalkyl)- and 2-(1-Alkenyl)furans Through Nitrile Oxide Cycloaddition Route. (1988) (0)
STEREOSPECIFIC REVERSIBLE CYCLOADDITION REACTIONS OF A BIPERIFUNCTIONAL COMPOUND, 1,3,6-TRIPHENYLIMIDAZO(1,2-C)THIAIVZOLE (1983) (0)
Lanthanide-Catalyzed endo-Selective Hetero Diels-Alder Reactions of 4-Substituted Methyl (E)-2-Oxo-3-butenoates with Vinyl Ethers (1997) (0)
Desymmetrization‐Like Catalytic Enantioselective Fluorination of Malonates and Its Application to Pharmaceutically Attractive Molecules. (2008) (0)
Stereoselective Synthesis of (1)Benzopyrano(4,3‐b)pyrrol‐4(3H)‐ones Through Cycloadditions of Azomethine Ylides with α,β‐Unsaturated Esters. (1989) (0)
Bisoxazoline and Bioxazoline Chiral Ligands Bearing 4‐Diphenylmethyl Shielding Substituents. Diels—Alder Reaction of Cyclopentadiene with 3‐Acryloyl‐2‐oxazolidinone Catalyzed by the Aqua Nickel(II) Complex. (2000) (0)
AZAFULVENES. 9. CYCLOADDITION REACTION OF 8-ARYL-8-AZAHEPTAFULVENE TO ACETYLENEDICARBOXYLATE (1978) (0)
(S)‐4‐Benzyl‐2,2,5,5‐tetramethyloxazolidine (2001) (0)
Nitrone Cycloaddition Reactions to α,β‐Unsaturated Carbonyl Acceptors Catalyzed by a Pinhole Lewis Acid Catalyst. Dramatic Rate Acceleration and Improvement of Regioselectivity and Diastereoselectivity. (2002) (0)
Synthesis of Bis (silyloxy) Cross-Conjugated Polyenes and Their Sequential Ring Formations via Electrocyclization (1989) (0)
Ethyl N‐Benzylideneglycinate (2001) (0)
Highly Enantioselective Catalytic Fluorination and Chlorination Reactions of Carbonyl Compounds Capable of Two‐Point Binding. (2005) (0)
Synthesis of E‐4‐Oxo‐5‐hexenals and Their Acetal Derivatives. (1991) (0)
PERIPHERAL CONJUGATE SYSTEM, PART 2. SYNTHESIS OF DIIMIDAZO(1,2-B-2′,1′-F)PYRIDAZINE (1978) (0)
Dehydration of Nitroalkanes (The Mukaiyama Reaction) (2004) (0)
PERIPHERAL CONJUGATE SYSTEM. PART 5. SYNTHESIS OF A NEW AZACYCLAZINE, INDOLIZINO(3,4,5,6-CDE)QUINOXALINE (1981) (0)
Highly Diastereoselective Michael Addition of Lithiated Camphor Imines of Glycine Esters to α,β-Unsaturated Esters. Synthesis of Optically Pure 5-Oxo-2,4-pyrrolidinedicarboxylates of Unnatural Stereochemistry. (1991) (0)
Lewis Acid Catalyzed Enantioselective Reactions Using Highly Coordinating Nucleophiles. Conjugate Additions of Thiols, Thiocarboxylic Acids, and O‐Benzylhydroxylamine (2001) (0)
PERISELECTIVE CYCLOADDITION REACTION OF 3-PHENYLTHIAIVZOLO(4,3-A)ISOINDOLE TO ELECTRON-DEFICIENT OLEFIN (1983) (0)
Asymmetric Cycloaddition Reactions Catalyzed by Transition Metal Complexes. New Guidelines for Structural Design of Chiral Catalyst (2010) (0)
New Chiral Auxiliaries Based on Conformation Control, a C2-Symmetric 2, 2-Dimethylimidazolidine and 4-Chiral 2,2-Dialkyloxazolidines. Synthesis and Conformational Analysis of Acrylamide Derivatives. (1993) (0)
Synthesis of Vinylcyclopropanes, Cyclopropyl Vinyl Ketones, and 3-Pyrazolyl Vinyl Ketones from 1-Diazo-3-trimethylsilylpropanone. (1987) (0)
Asymmetric anti‐Selective Aldol Reactions of Titanium Z‐Enolates Derived from N‐Alkylideneglycinamides Bearing a 2,2‐ Dimethyloxazolidine Chiral Controller. (1994) (0)
DIE THERMOLYSE VON THIANAPHTHENCHINON (1973) (0)
Stereoselectivity of Cycloaddition of N-(Cyanomethyl)- and N-(α-Cyanobenzyl)imines with Olefinic Dipolarophiles. (1986) (0)
Chiral Lewis Acid-Catalyzed Asymmetric Diels-Alder Reactions of (E)-1- Phenylsulfonyl-3-alken-2-ones with Cyclopentadiene. (2010) (0)
Enhanced catalytic activity of H-β zeolite and MCM-41 in the cyclopentadiene Diels-Alder reactions (2008) (0)
Nonstabilized Azomethine Ylides Generated by Decarboxylative Condensation of α-Amino Acids. Structural Variation, Reactivity, and Stereoselectivity. (1989) (0)
Lewis Acid-Catalyzed Hetero-Diels-Alder Reactions of Readily Enolizable 1-Oxa-1,3-dienes, 2-Oxo-3-alkenylphosphonates, with Vinyl Ethers. (1989) (0)
Lewis Acid-Catalyzed Stereoselective Hetero Diels-Alder Reactions of ( E)-1-Phenylsulfonyl-3-alken-2-ones with Vinyl Ethers. Synthetically Equivalent to Stereoselective Michael Type Conjugate Additions (1995) (0)
From a Lithiated Diazomethane (2004) (0)
Metallic Base-Induced and Lewis Acid-Catalyzed Nitrone Cycloadditions to Allyl Alcohol Dipolarophiles. Highly Effective Regio- and Stereocontrol. (2010) (0)
Synthesis from Triazenyl Chlorides and Dialkylcyanamides (2004) (0)
Diethoxyphosphoryl)acetonitrile Oxide (2001) (0)
Enantioselective Conjugate Additions of Aldoximes to 3-Crotonoyl-2-oxazolidinone and 1-Crotonoyl-3-phenyl-2-imidazolidinone Catalyzed by the Aqua Complex Between R,R-DBFOX/Ph and Zinc(II) Perchlorate. (2002) (0)
DIENE-TRANSMISSIVE DIELS-ALDER REACTION OF A NEW CROSS-CONJUGATED TRIENE: SELECTIVE FORMATION OF MONO- AND BISCYCLOADDUCTS (1984) (0)
Magnesium Bromide-Promoted E/Z-Isomerization of Carbonyl-Conjugated Nitrones and Highly Stereo- and Regioselective Cycloadditions to Allylic Alcohol Dipolarophiles. (2010) (0)
A novel ring-opening reaction of aziridine induced by the formation of nitrogen-substituted carbanion of nonstabilized type (1984) (0)
Novel Cage Compounds from the Reaction of Thiazolium N-Methylide with Methylenecyclopropene. (1983) (0)
Chiral Lewis Acid-Catalyzed Asymmetric Hetero Diels-Alder Reaction of ( E)-2-Oxo-1-phenylsulfonyl-3-alkenes with Vinyl Ethers. (1995) (0)
REGIO- AND PERISELECTIVE CYCLOADDITION REACTIONS OF A BIPERIFUNCTIONAL COMPOUND, 1,3,6-TRIPHENYLIMIDAZO(1,2-C)THIA(IV)ZOLE (1983) (0)
Aziridinones. Cycloaddition Reaction of Aziridinone with Phenyl Isocyanate. (1976) (0)
Reactions Synthesis of Heterocycles Using Silylmethyl Heterocumulenes. (1986) (0)
Generation of Nitrilium Salts in Ring-Closure and Rearrangement Reactions Leading to Heterocycles (2004) (0)
AZAFULVENES PART 1, A NOVEL GENERATIVE METHOD OF 6-AMINO-1-AZAFULVENE AND ITS CYCLOADDITION REACTION WITH ISOCYANATE AND ISOTHIOCYANATE (1975) (0)
Unusual Stereo- and Regioselectivity Observed in Cycloadditions of the N-Titanated Azomethine Ylides Derived from t-Butyl (Benzylideneamino)acetate with α,β-Unsaturated Esters. (1990) (0)
Enantioselective Conjugate Radical Addition Reactions Mediated by Chiral Lewis Acid Complexes of (R,R)-4,6-Dibenzofurandiyl-2,2′-bis(4-phenyloxazoline) (DBFOX/Ph). (1999) (0)
Cycloaddition Reactions of Highly Stabilized Isoquinolinium Methylides to Nonactivated Olefins and Electron-Rich Olefins. (1988) (0)
PERIPHERAL CONJUGATE SYSTEMS. PART 3. SYNTHETIC APPROACH TO A NEW HETEROCYCLE, ISOINDOLO(2,1-C)THIAZOLE (1978) (0)
GENERATION OF NONSTABILIZED THIAZOLIUM AND 2-METHYLTHIAZOLIUM METHYLIDES (1985) (0)
Generation of an N-Sodioazomethine Ylide and Its Cycloadditions with α,β-Unsaturated Esters. (1989) (0)
Asymmetric Synthesis of 3-(1-Phenylethylamion)-1-propanol from 3-[(1-Phenylethylidene) amino] propene by a Sequence of Hydroboration/Imine Reduction (1994) (0)
Methyl (4R,5R)‐(E)‐3‐(1,3‐Dimethyl‐4,5‐diphenyl‐2‐imidazolidinyl)propenoate (2001) (0)
One Flask Synthesis of t-2, c-3-Disubstituted 5-Oxo-r-1-cyclopentanecarboxamides by a SmI_2/HMPA-Induced Stereoselective Reductive Coupling/Dieckmann Condensation Sequence of α,β-Unsaturated Amides (1995) (0)
Asymmetric diels-alder reaction of 1-(SR) -p -tolylsulfinyl-3-penten-2-one with cyclopentadiene catalyzed by a chiral titanium reagent (1997) (0)
Stable Configuration of Ester-Stabilized Azomethine Ylides. Stabilization of anti-Form by 1,5-Dipolar Interaction and of syn-Form by Hydrogen Bonding. (1987) (0)
STUDIES OF N-(ALPHA-CHLOROBENZYLIDENE)-CARBAMOYL CHLORIDE PART 1, PREPARATION OF N-(ALPHA-CHLOROBENZYLIDENE)-CARBAMOYL CHLORIDE AND ITS REACTION WITH SODIUM AZIDE (1974) (0)
Synthesis and Consecutive Double Diels-Alder Cycloadditions of 3-Methylene-5-phenylsulfinyl-1-pentene as a Synthetic Equivalent of Parent Cross-Conjugated Triene, 3-Methylene-1,4-pentadiene. (1987) (0)
Diastereoselective Water Quenching of the 1:2 Michael Adducts of Grignard Reagents with Methyl 2-(Trimethylsilyl)acrylate. (1990) (0)
Lewis Acid‐Catalyzed Nitrone Cycloadditions to Bidentate and Tridentate α,β‐Unsaturated Ketones. High Rate Acceleration, Absolutely endo‐Selective, and Regioselective Reactions. (1993) (0)
Stability of Electron‐Deficient Activated Nitronates under Neutral and Lewis Acid Catalyzed Conditions. Facile Nitronate Cycloaddition Reactions to the Magnesium Alkoxides of Allylic Alcohols Leading to Isoxazolidines and Isoxazolines. (1999) (0)
Stereoselective Michael Addition of the Imines of α-Amino Esters in the Presence of Lithium Bromide/1,8-Diazabicyclo(5.4.0)undec-7-ene. (1991) (0)
The Crystal Structure of 11-(p-Bromophenyl)-11-cyano-12-phenyl-6b-(1-pyrrolidinyl)-6b,6c,11,12a-tetrahydroindeno[1′2′ : 3,4]-cyclopenta[1,2-a]acenaphthylene Acetone Solvate (1983) (0)
Oxidation of Hydrazones (2004) (0)
Hydroalumination and Related Reactions of Phenyl 1-(Trimethylsilyl)propadienyl Sulfide Followed by Quenching with Carbonyl Compounds. (1990) (0)
Synthesis and Characterization of New Types of 4‐(2‐(2‐Hydroxyaryl) ethenyl)pyridinium Betaine Dyes. (1994) (0)
Metal Ion Mediated Diastereoface-Selective 1,3-Dipolar Cycloaddition of Nitrile Oxides with Dipolarophiles Bearing an Oxazolidinone Chiral Auxiliary. (2000) (0)
PERIPHERAL CONJUGATE SYSTEMS 1. CYCLOADDITION OF INDOLIZINE TO ELECTRON-DEFICIENT OLEFINS (1976) (0)
Asymmetric 1,3-Dipolar Cycloadditions of Azomethine Ylides with a Chiral Electron-Deficient Olefinic Dipolarophile. (1991) (0)
Anion Radical-Induced Desilylation of Organosilane. Reactions of Benzylsilanes with Aldehydes and Related Compounds in the Presence of Butyllithium or Lithium Metal. (1985) (0)
Enantioselective Fluorination and Chlorination of Compounds Capable of Two-Point Binding (2005) (0)
Solvent effect on the reversibility of base catalyzed Henry reactions : Triton B catalyzed nitro aldol reactions in alcohol (2008) (0)
Copper (II)-or Iron (III)-Catalyzed Aldol Reactions and Michael Additions Using Silyl Enol Ethers or Silyl Ketene Acetals (1996) (0)
RING EXPANSION OF 7-CHLORO-2-OXABICYCLO(4.2.0)OCT-4-EN-3-ONES TO 2H-OXOCIN-2-ONES WITH BASE. FORMATION OF A NEW OXACYCLOOCTATRIENONE SYSTEM (1985) (0)
Cycloadditions of N-Benzylideneaminoacetonitrile as a Synthetic Equivalent of Methanenitrile Benzylide. (1986) (0)
Amino Acid Approach as a General Route to Nonstabilized Azomethine Ylides. (1986) (0)
N-(TRIMETHYLSILYLMETHYL)PYRIDINIUM TRIFLUOROMETHANESULFONATES AS FACILE PRECURSORS FOR NONSTABILIZED PYRIDINIUM METHYLIDES (1984) (0)
CROSS TYPE OF DIENE-TRANSMISSIVE DIELS-ALDER REACTION (1984) (0)
Novel Negative Solvatochromic Betaine Dyes, 5-(2,4,6-Triphenyl-N- pyridinio)tropolonates. Synthesis and Characterization. (1991) (0)
SYNTHESIS AND ITS CYCLOADDITION REACTION OF ISOINDOLO(2,1‐C)THIAZOLE (1978) (0)

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What Schools Are Affiliated With Shuji Kanemasa?

Shuji Kanemasa is affiliated with the following schools:

Kyushu University
University of Pittsburgh