Takeshi Nakai

Takeshi Nakai's AcademicInfluence.com Rankings

Takeshi Nakai

Chemistry

#4392

World Rank

#5471

Historical Rank

Organic Chemistry

#720

World Rank

#817

Historical Rank

chemistry Degrees

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Chemistry

Takeshi Nakai's Degrees

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

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Takeshi Nakai'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

[2,3]-Wittig sigmatropic rearrangements in organic synthesis (1986) (267)
Catalytic asymmetric glyoxylate-ene reaction: a practical access to .alpha.-hydroxy esters in high enantiomeric purities (1990) (245)
Asymmetric glyoxylate-ene reaction catalyzed by chiral titanium complexes: a practical access to .alpha.-hydroxy esters in high enantiomeric purities (1989) (143)
Asymmetric Catalytic Alkylation of Aldehydes with Diethylzinc Using a Chiral Binaphthol-Titanium Complex (1997) (124)
Extractions of Y@C60, Ba@C60, La@C60, Ce@C60, Pr@C60, Nd@C60, and Gd@C60 with Aniline (1996) (81)
CONVENIENT PROCEDURES FOR CONVERSION OF CARBONYL COMPOUNDS TO gem-DIFLUOROOLEFINS AND THEIR SELECTIVE REDUCTIONS TO MONOFLUOROOLEFINS (1979) (78)
Enantio- and diastereoselective catalysis of addition reaction of allylic silanes and stannanes to glyoxylates by binaphthol-derived titanium complex (1993) (74)
Asymmetric Catalysis for Carbonyl-Ene Reaction (1992) (68)
Asymmetric Catalytic Cyanosilylation of Aldehydes Using a Chiral Binaphthol-Titanium Complex (1997) (63)
Asymmetric [2,3]-Wittig rearrangement as a general tool for asymmetric synthesis (1997) (62)
[1,2]-Wittig Rearrangement of Acetal Systems: A Highly Stereocontrolled Conversion of O-Glycosides to C-Glycosides (1996) (61)
Recent developments in the [1,2]-Wittig rearrangement (1997) (59)
[2,3]Wittig rearrangement of enantiomerically-defined α-(allyloxy)stannanes: Solid evidence for inversion of configuration at the lithium- bearing migrating terminus (1992) (57)
Acyclic Stereocontrol via [2,3]-Wittig Sigmatropic Rearrangement (1991) (57)
(Trifluoromethyl)ketene silyl acetal as an equivalent to the trifluoropropionic ester enolate: preparation and aldol-type reactions with acetals (1985) (56)
Enantioselective Hetero-Diels-Alder reaction with glyoxylate catalyzed by chiral titanium complex: asymmetric synthesis of the lactone portion of mevinolin and compactin☆ (1991) (56)
Chiral titanium complex-catalyzed Diels-Alder reaction: A practical route to anthracycline intermediates (1991) (54)
The [2,3]Wittig rearrangement of 2-alkenyloxyacetic acids and its applications to the stereocontrolled synthesis of β, γ-unsaturated aldehydes and conjugated dienoic acids (1981) (53)
A SYNTHETIC APPROACH TO (+)-THIENAMYCIN FROM METHYL (R)-3-HYDROXYBUTANOATE. A NEW ENTRY TO (3R, 4R)-3-[(R)-1-HYDROXYETHYL]-4-ACETOXY-2-AZETIDINONE (1985) (52)
Perfluoro-enolate chemistry: facile generation and unique reactivities of metal F-1-propen-2-olates (1988) (52)
A Novel Aryl Migration from Silicon to Carbon: An Efficient Approach to Asymmetric Synthesis of α-Aryl β-Hydroxy Cyclic Amines and Silanols (2000) (52)
Ketone perfluoro enolates: regioselective and stereoselective synthesis, unique reactivities, and electronic properties (1990) (48)
Unique catalysis by Eu(dppm)3 : catalytic molecular recognition in Aldol and Michael reactions (1991) (47)
[2,3]-Wittig rearrangement of unsymmetrical bis-allylic ethers. Facile method for regio- and stereoselective synthesis of 1,5-dien-3-ols (1981) (46)
Alpha-Acylation and -allylation of β,β,β-trifluoropropionic esters via the ketene silyl acetals (1985) (45)
[2,3]-Wittig sigmatropic rearrangement of crotyl propargyl ether system. An emerging tool for control of acyclic stereochemistry (1984) (44)
Asymmetric Catalytic Protonation of Silyl Enol Ethers with Chiral Palladium Complexes (1997) (44)
Asymmetric Catalysis by Chiral Titanium Perchlorate for Carbonyl-Ene Cyclization. (1991) (42)
Asymmetric catalysis by a new type of chiral binaphthol-titanium complex (1995) (40)
Planar chiral cyclic ether: asymmetric resolution and chirality transformation. (2005) (40)
Asymmetric [1,2] Stevens Rearrangement of (S)-N-Benzylic Proline-derived Ammonium Salts under Biphasic Conditions (2006) (38)
Acyclic diastereoselection of the [2,3]-Wittig sigmatropic rearrangement of a series of isomeric crotyl ethers. A conceptual model for the transition-state geometry (1983) (38)
Conversion of tar in hot coke oven gas by pyrolysis and steam reforming (2003) (37)
Stereoselective Total Synthesis of Zaragozic Acid A based on an Acetal (2000) (37)
A new approach to the chiral synthesis of the 1-.beta.-methylcarbapenem key precursor using an achiral ketone Sn(II) enolate (1987) (37)
External chiral ligand-induced enantioselective lithiation/SE2 reactions of isochroman and phthalan (2000) (37)
Diastereocontrol via Lewis acid-promoted ene reaction with glyoxylates and its application to stereocontrolled synthesis of a 22R-hydroxy-23-carboxylate steroid side chain (1988) (37)
Asymmetric Catalytic Hydrosilylation of Ketones with Triethoxysilane Using a Chiral Binaphthol-Titanium Complex (1996) (36)
Diastereocontrol via the phenol- and palladium(II)-catalyzed Claisen rearrangement with cyclic enol ethers (1987) (35)
Asymmetric [2,3]Wittig sigmatropic rearrangement involving a chiral azaenolate as the migrating terminus. A simple synthesis of (+)-verrucarinolactone (1984) (35)
Acyclic stereocontrol via asymmetric [2,3]-Wittig rearrangement with high enantio- and erythro-selectivity and its use in the chiral synthesis of insect pheromones (1984) (35)
Enantioselective [2,3]-Wittig rearrangement induced by asymmetric lithiation with a t-butyllithium/chiral bis(oxazoline) system (1998) (34)
A Convenient Preparation of Arylthioynamines (1977) (34)
An improved entry to a key intermediate for thienamycin synthesis from methyl (R)-3-hydroxybutanoate via direct epimerization at C-3 on 2-azetidinone rings (1985) (33)
Remarkable positive nonlinear effect in the enantioselective glyoxylate–ene reaction catalysed by a chiral titanium complex (1990) (32)
Asymmetric retro-[1,4] Brook rearrangement and its stereochemical course at silicon. (2006) (32)
Enantioselective carboxylation of α-methoxybenzyllithium generated via asymmetric lithiation with a t-BuLi/chiral bis(oxazoline) complex (1999) (32)
[1,2]-Wittig rearrangement of enantio-defined α-alkoxyalkyllithiums: Structural requirement and steric course at the Li-bearing terminus. (1994) (32)
Asymmetric tandem Claisen-ene strategy for steroid total synthesis : an efficient access to (+)-9(11)-dehydroestrone methyl ether (1990) (31)
Perfluoro-enolate chemistry: An “electrophile-coexisting” procedure for carbon-carbon bond forming reactions with an ester lithium f-enolate (1990) (30)
Asymmetric allylsilane-mediated carbocyclization: A highly enantiospecific synthesis of (1S, 2S)-(+)-2-methyl-3-cyclopenten-1-ol (1985) (30)
Acyclic stereocontrol based on chelation-controlled ene reaction with chiral α- and β-alkoxyaldehydes (1990) (30)
A facile, stereocontrolled entry to key intermediates for thienamycin synthesis from ethyl (S)-3-hydroxybutanoate. (1985) (30)
Stereoselective Synthesis of Highly Functionalized C-Glycosides based on Acetal (2000) (30)
Asymmetric Tandem Claisen-Ene Strategy for Convergent Synthesis of (+)-9(11)-Dehydroestrone Methyl Ether: Stereochemical Studies on the Ene Cyclization and Cyclic Enol Ether Claisen Rearrangement for Steroid Total Synthesis (1994) (29)
Cyclization of enantio-enriched α-(homoallyloxy)alkyllithiums: Evidence for retention of configuration at the carbanion center (1997) (27)
Tri(hetero)substituted Carbonium Ions. II. 2-Dialkylamino-1,3-dithiolanylium Ions. Reactions with Nucleophiles and Ambident Behaviors (1970) (26)
Chiral dienolate chemistry in remote asymmetric induction: The asymmetric aldol / oxycope strategy for asymmetric synthesis of γ,δ-dichiral α, β-unsaturated acid derivatives (1996) (25)
The reaction of 2,2,2-trifluoroethyl iodide with sodium phenolate. A novel competition between substitution and elimination reactions (1977) (25)
Unique stereocontrol in lanthanide(III)-catalyzed aldol reactions with the ketene silyl acetal of methyl (R)-3-hydroxybutanoate (1992) (25)
Asymmetric [2,3]wittig rearrangement involving chiral potassium azaenolates. The dramatic influence of the potassium counterion and its complexation with 18-crown-6 (1986) (25)
Enantioselective [2,3]Wittig rearrangement involving a chiral boron enolate terminus (1994) (25)
2,2-difluoro-1-tosyloxyvinyllithium: a novel, effective reagent for the preparation of α-keto acids from carbonyl compounds☆ (1978) (25)
2-Substituted Imino-1,3-dithiolanes. Their Thermal Ring-isomerizations and Reactions with Epoxides (1970) (25)
Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement. Synthesis of key precursors of (+)-faranal and (−)-antirhine (1993) (25)
Stereoselective Total Synthesis of Zaragozic Acid A based on an Acetal [1,2] Wittig Rearrangement (2000) (25)
Enantioselective reactions of α-methoxybenzyllithium generated by t-BuLi/chiral bis(oxazoline) complex with aldehydes (1999) (24)
Novel silyl triflate-mediated “[2,3]wittig” sigmatropic rearrangement. The possible intervention of an oxygen ylide (1986) (24)
A new synthetic approach to the carbapenem antibiotic PS-5 from ethyl (S)-3-hydroxybutanoate. (1987) (24)
A practical synthetic method for enantio-enriched α-hydroxystannanes (1994) (24)
Stereochemical control in the silyl triflate-mediated Claisen rearrangement of allylic esters (1996) (24)
Carbonyl-ene reaction with vinylsilanes: Silicon as a controlling element for regio- and stereochemistry (1990) (23)
Reactions of 2,2,2-trifluoroethoxy- and 2,2,2-trifluoroethylthiobenzene with lithium dialkylamides. The formation of phenylthioynamines. (1976) (23)
Chiral dienolate chemistry in remote asymmetric induction: the allylation / cope rearrangement sequence leading to γ-chiral α, β-unsaturated acid derivatives (1996) (23)
Intramolecular acylation of vinylic silanes. A novel, general approach for the synthesis of four- to six-membered carbocyclic systems and its regiochemical features (1983) (23)
Enantioselective [1,2] Wittig Rearrangement Using an External Chiral Ligand (1999) (23)
New sigmatropic sequences based on the [2,3] Wittig rearrangement of bis(allylic) ethers. Regiocontrolled joining reactions of two or three allylic moieties leading to unsaturated carbonyl compounds (1981) (22)
Unique radical addition reactions onto perfluoro-enol esters (1995) (22)
External chiral ligand-induced enantioselective versions of the [2,3]-Wittig sigmatropic rearrangement. (2000) (22)
Stereocontrolled synthesis of either (22S)- or (22R)-hydroxy-23-acetylenic steroid side chains via [2,3]-Wittig sigmatropic rearrangement (1985) (22)
Tri(hetero)substituted Carbonium Ions. I. Neighboring-Group Participation of the N,N-Dimethyldithiocarbamate Function Involving the Intermediacy of 2-Dimethylamino-1,3-dithiolanylium Ion (1970) (22)
Chirality transmission via tandem sigmatropic rearrangement: Regio- and stereochemical outcome in the tandem Wittig—oxy-Cope sequence of allyl cis-5-methyl-2-cyclohexenyl ether (1982) (22)
Carbonyl-Ene Reaction : An Emerging Tool for Acyclic Stereocontrol (1990) (22)
Thermal [3,3]sigmatropic rearrangement of various allylic thion-esters. The structure-reactivity relationship (1976) (21)
Enantioselective carbanion cyclization of 5-alkenyl carbamates induced by asymmetric lithiation with s-butyllithium/(−)-sparteine system (1998) (21)
1,2-Carbamoyl Migration on Enantio-enriched α-Lithioalkyl Carbamates Generated with s-Butyllithium/Sparteine: Steric Course and Mechanism (1999) (21)
DEFLUORINATION REACTIONS OF gem-DIFLUORO- AND MONOFLUOROOLEFINS. NOVEL METHODS FOR ONE-CARBON HOMOLOGATIONS OF CARBONYL COMPOUNDS LEADING TO ALDEHYDES, CARBOXYLIC ACIDS, AND ESTERS (1980) (21)
A new vinylsilane substitution reaction with glyoxylate: asymmetric synthesis of .alpha.-hydroxy .beta.,.gamma.-unsaturated esters (1991) (20)
Highly regio- and stereocontrolled glyoxylate-ene reaction with (homo)allylic ethers: remarkable alkoxy effect in regio- and stereocontrol (1991) (20)
New sigmatropic sequences based on the [2,3]-wittig rearrangement of the bis-allylic ether system : A general approach to regiocontrolled c—c bond formation of allylic moieties leading to unsaturated carbonyl compounds (1986) (20)
[1,2]-Wittig rearrangement of enantio-defined α- alkoxyalkyllithiums: Stereochemistry at the Li-bearing terminus and mutual recognition of enantiomers during the radical recombination (1993) (20)
Oxidative rearrangements of tertiary cyclopropylcarbinols leading to .beta.,.gamma.-unsaturated ketones. A simple approach to 1,4-carbonyl transposition (1979) (20)
Asymmetric [2,3]-Wittig Rearrangement Involving a Chiral Ester Enolate Terminus. A Chiral Synthesis of erythro-α-Hydroxy-β-alkyl Carboxylic Acid Derivatives (1987) (19)
2,3-WITTIG REARRANGEMENT USING GLUCOSE AS A CHIRAL AUXILIARY: ASYMMETRIC TRANSMISSION FROM THE ANOMERIC CENTER (1995) (19)
On the steric course of transmetallations on enantiomerically defined α-carbamoyloxy organolithiums (2001) (19)
[1, 2] -Wittig Rearrangement Stereochemical Features and Synthetic Utilities (1996) (19)
Regiochemical control in the Pd(II)-catalyzed claisen rearrangement via in situ enol ether exchange (1996) (18)
A novel, double-asymmetric aldol approach to the synthesis of a 1β-methyl carbapenem antibiotic precursor (1988) (18)
A new approach to asymmetric synthesis of Stork's prostaglandin intermediate (1993) (17)
Chemistry of bent bonds. XXVI. Transition metal complex induced rearrangement of 1-methyl-2,2-diphenylbicyclo[1.1.0]butane. New route to azulenes (1971) (17)
Intramolecular ene approach to stereocontrol over three contiguous chiral centers (1989) (17)
Potential synthetic utility of [3,3]-sigmatropic rearrangement of s-allyl dithiocarbamates. New routes to α,β-unsaturated aldehydes (1974) (17)
A FACILE ENTRY TO 3-(1-HYDROXYETHYL)-2-AZETIDINONES FROM METHYL (R)-3-HYDROXYBUTANOATE BASED ON THE ESTER ENOLATE-ALDIMINE CONDENSATION (1984) (17)
Chiral dienolate-based remote asymmetric induction: The asymmetric α-oxylation/Pd(0)-catalyzed allylic substitution sequence leading to γ-chiral α, β-unsaturated acid derivatives (1998) (17)
Asymmetric induction in the [2,3]Wittig rearrangement of allylic ethers with a chiral substituent. New entries to stereocontrol over three contiguous chiral centers (1988) (17)
Enhancement of erythro-selectivity in the [2,3]-wittig rearrangement via meyers' azenolates. A facile entry to erythro-α-hydroxy-β-methyl carboxylic acid derivatives (1983) (16)
Stereochemical features of the [1,2]-Wittig rearrangement of O-glycosides derived from D-galactono- and D-xylono-γ-lactones: A new approach to the core part of zaragozic acids (1999) (16)
Reactions of Various Thione-compounds with Epoxides. A New Method for the Transformation of the C=S Bond into the C=O (1970) (16)
APPLICATION OF ASYMMETRIC [2,3]WITTIG REARRANGEMENT TO STEREOCONTROL OVER THREE CONTIGUOUS CHIRAL CENTERS. A NEW SYNTHESIS OF (+)-BLASTMYCINONE (1985) (16)
Generation and asymmetric Michael addition reaction of chirally N-protected α-aminoalkyl cyanocuprates (2000) (16)
Asymmetric (2,3)Wittig sigmatropic rearrangements involving chiral amide enolates as the migrating termini. (1985) (15)
Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement: a synthetic application of sequential [2,3]Wittig-oxy-Cope rearrangements (1991) (15)
A New Synthetic Route to the Key Precursor of 1β-Methylcarbapenem Antibiotics from (S)-Methyl 3-Hydroxy-2-methylpropanoate (1989) (15)
Stereochemical Control Through Sigmatropic Rearrangements (1983) (15)
ENHANCEMENT OF ERYTHRO-SELECTIVITY IN THE [2,3]-WITTIG REARRANGEMENT OF CROTYL PROPARGYL ETHER SYSTEM AND ITS USE IN THE STEREOCONTROLLED FORMAL SYNTHESIS OF (±)-OUDEMANSIN (1983) (15)
A new method for the bishomologation of carbonyl compounds to α,β-unsaturated aldehydes via the [3,3]sigmatropic rearrangement of allylic thionocarbamates (1977) (14)
An Improved Procedure for the Pd(II)-Catalyzed Claisen Rearrangement via In Situ Enol Ether Exchange (1995) (14)
A New Approach to Asymmetric Synthesis of β-Amino Alcohols by Means of α-Chirally Protected Amino Alkyllithiums (1998) (14)
Anomalous threo-diastereoselectivity in allylic silane- or stannane–aldehyde condensation reactions: new interpretation of the antiperiplanar vs. synclinal problem on the transition-state conformations (1990) (14)
Stereochemical Feature of Palladium(II)-Catalyzed Claisen Rearrangement (1995) (14)
New applications of organofluorine reagents in organic synthesis. III. A convenient synthetic method for acetylenic ethers and thioethers (1978) (14)
Lanthanide(III) catalyzed aldol reactions of glyceraldehyde acetonide with ketene silyl acetals: Catalytic asymmetric route to monosaccharides (1991) (14)
Application of [2,3]Wittig and [3,3]Claisen rearrangements in steroid side chain synthesis. A highly stereocontrolled entry to either (22 S)- or (22 R)-hydroxy-23-carboxylic acid (1986) (13)
Chemistry of bent bonds. XXVIII. Transition metal complex specificity and sutstituent effects in the transition metal complex promoted rearrangement of phneyl-substituted bicyclo [1.1.0]butanes (1972) (13)
SYNTHETIC UTILITY OF A FLUORINE-FACILITATED CLAISEN REARRANGEMENT: A NOVEL SYNTHETIC METHOD FOR 2,4-ALKADIENOIC ACIDS USING 2,2,2-TRIFLUOROETHYL PHENYL SULFOXIDE (1981) (12)
Siloxy-[2,3]Wittig rearrangement: A new method for diastereoselective preparations of 1,2-diol systems (1988) (12)
ENANTIONSELECTIVE 2,3-WITTIG REARRANGEMENT VIA A CHIRAL BORON ESTER ENOLATE (1996) (12)
Wittig Rearrangement of α-(Propargyloxy)alkyllithiums: Periselectivity and Steric Course at the Lithium-Bearing Terminus (1997) (12)
The Photolysis of Dithiocarbamates and their Catalytic Effects on Photopolymerization (1964) (12)
Photochemical Behavior of O-Ethyl S-Benzyl Xanthate as a Model Compound for a Photosensitive Resin1 (1965) (12)
Diastereocontrol in Lewis acid-catalyzed Michael reactions of 4-siloxycyclopentenone with ketene silyl acetals: Stereoelectronic vs. steric effect (1995) (12)
Stereochemistry and Mechanism of Vinyl-migrating [1,2]-Wittig Rearrangement of α-Lithioalkyl Vinyl Ethers (2000) (12)
1,4-CHIRALITY TRANSFER VIA THE [2,3]-WITTIG REARRANGEMENT OF CHIRAL ALLYLIC PROPARGYL ETHER SYSTEM. A NEW, PRACTICAL ENTRY TO CHIRAL PROPARGYLIC ALCOHOLS (1984) (12)
[2,3]Wittig rearrangement-peterson olefination sequence: a stereocontrolled entry to terminal conjugated trienes (1992) (12)
[3,3]Claisen vs. [2,3]Wittig Shift in Thermal and Fluolide Ion-Promoted Rearrangements of the O- and C-Silylated Forms of α-Allyloxy Esters (1986) (12)
[2,3]Wittig rearrangement-peterson olefination sequence: A stereocontrolled approach to conjugated dienynes (1986) (12)
Tri(hetero)substituted Carbonium Ions. III. Ring-size Effects on the Dual Reactivities of 2-Dimethylamino-1,3-dithiolanylium Ion and Its Ring Analogs as Ambident Electrophiles (1970) (11)
Control of chelation/nonchelation stereoselections in lanthanide-catalysed aldol reactions (1993) (11)
PREPARATION AND SYNTHETIC UTILITY OF DIFLUOROKETENE THIOACETAL. A NOVEL SYNTHETIC ROUTE TOα-MONOFLUOROALKANOIC ACIDS (1979) (11)
Intramolecular 11-(3,4) ene approach to the bicyclic core of enediyne antibiotics: Dynemicin, calicheamicin, and esperamicin (1993) (11)
Stereochemical Control in Intramolecular Ene Reactions of Crotyl Propargyl Ether Systems (1987) (11)
Stereo-modulating catalysis by europium(III) complexes in aldol reactions of chiral α-alkoxy aldehydes with ketene silyl acetals (1992) (11)
Double Stereocontrol in α-Alkylation of Chiral Lithium Dienolates Generated from (E)-α,β-Olefinic Amides and Esters (1998) (11)
Feasibility Studies on Amino-[2,3]Wittig Rearrangement. Silyl Triflate-Mediated [2,3]-Sigmatropic Rearrangement of α-Allylamino Esters (1990) (11)
Highly periselective [2,3]wittig rearrangements on dihydrofuran and dihydropyran rings (1990) (11)
A SYNTHETIC APPROACH TO (+)-THIENAMYCIN FROM METHYL (R)-3-HYDROXYBUTANOATE. A NEW ENTRY TO (3R, 4R)-3-((R)-1-HYDROXYETHYL)-4-ACETOXY-2-AZETIDINONE (1985) (10)
Ene approach for concurrent control over the chiral centres at C-20 and C-22 of steroid side chains: a highly stereocontrolled synthesis of (20S,22R)-(erythro-)22-hydroxy-23,24-acetylenic steroid side chains (1988) (10)
The [2,3]‐Wittig Rearrangement (1995) (10)
Sequential claisen-ene approach to carbocyclization: A new entry to a steroid c/d ring synthon (1988) (10)
SYNTHETIC UTILITY OF ALLYLIC THIOLCARBAMATES. STEREOSELECTIVE SYNTHESIS OF SIMPLE NATURAL PRODUCTS INCLUDING OPTICALLY ACTIVE MANICONE AND β-SINENSAL (1979) (10)
[2,3]Wittig Rearrangements of “Lithium Enolates” Generated from α-Allyloxy Esters, Ketones, and Oximes. Some Implications of the Enolate Structures (1986) (10)
Stereocontrolled synthesis of conjugated dienamides via the ynamine-claisen rearrangement with (arylthio)ynamine (1982) (10)
Enrichment of Ce@C60 by HPLC Technique (1996) (10)
A NEW SYNTHETIC ROUTE TO 1,1-BIS(METHYLTHIO)-1,3-BUTADIENES VIA THE [2,3]SIGMATROPIC REARRANGEMENT OF DITHIOCARBENES (1978) (10)
HIGHLY ENANTIOSPECIFIC AND ERYTHRO-SELECTIVE [2,3]-WITTIG REARRANGEMENT OF ENANTIOMERICALLY-ENRICHED ALLYLIC BENZYL ETHERS. A NEW, FORMAL CHIRAL SYNTHESIS OF l-EPHEDRINE (1984) (9)
Kinetic Resolution via the [2,3] Stevens Rearrangement of Epimeric Six-Membered Ammonium Ylides : A New Entry to Enantio-enriched α-Amino Acid Derivatives (2005) (9)
[2,3]WITTIG REARRANGEMENT-BASED APPROACHES TO STEREOCONTROL OVER THREE CONTIGUOUS CHIRAL CENTERS. NEW ENTRIES TO THE (±)-PRELOG-DJERASSI LACTONE (1985) (9)
Lithiated S-(2-methoxyallyl) N,N-dimethyldithiocarbamate, a new, versatile reagent for the introduction of the acetonyl functional group into organic substrates (1975) (9)
Claisen rearrangement of α-(F-alkyl)enol ethers prepared via Wittig olefination of allyl perfluoroalkanoates (1994) (9)
Sigmatropic rearrangements of 2-(trimethylsilyl)allyl alcohol derivatives: Facile and general entries to functionalized vinylsilanes. (1982) (9)
Synthesis and reactions of functional polymers. XXIX. Preparation and polymerization of S-vinyl-N.N-dialkyldithiocarbamates (1967) (9)
APPLICATION OF [2,3]WITTIG REARRANGEMENT IN STEROID SIDE CHAIN SYNTHESIS. A NEW ENTRY TO (22R)-HYDROXY-23-ACETYLENIC SIDE CHAINS VIA THE β-FACE REARRANGEMENT (1985) (9)
Reformatsky reaction of methyl 2-bromo-3,3,3-trifluoropropanoate. A synthetic method for α-trifluoromethyl-β-hydroxy esters (1987) (9)
Tri(hetero)substituted Carbonium Ions. IV. Reactions of N , N ′-Dimethyl- S , S ′-dimethyldithiocarbamidium Ion with Various Nucleophiles (1970) (9)
A facile procedure for regioselective 1,2-carbonyl transposition. One-pot conversion of ketone tosylhydrazones to enol thioethers of transposed ketones (1979) (8)
1,4-Remote stereocontrol via asymmetric [2,3]-Wittig rearrangements (1995) (8)
Intramolecular ene approach to the bicyclic subunit of neocarzinostatin chromophore : tandem ene cyclization-cycloaromatization sequence (1993) (8)
A new synthetic route to 1,4-dicarbonyl compounds based on the utility of the rearrangement of protonated cyclopropyl ketones. A simple synthesis of dihydrojasmone (1975) (8)
(1,3-Dithiolan-2-yl)trimethylammonium Iodide. An Electrophilic Dithiolanylating Reagent (1973) (8)
Unique Molecular Discrimination in Europium Complex-Catalyzed Reactions of Saturated and α,β-Unsaturated Ketones with Ketene Silyl Acetals (2004) (8)
APPLICATIONS OF THE TANDEM [2,3]-WITTIG-OXY-COPE REARRANGEMENT TO SYNTHESES OF exo-BREVICOMIN AND OXOCRINOL. THE SCOPE AND LIMITATION OF THE SIGMATROPIC SEQUENCES AS A SYNTHETIC METHOD FOR δ,ε-UNSATURATED KETONES (1982) (8)
Formation of α-dimethylamino-α-methylthio-carbene. Carbene-induced isomerization of dimethyl maleate (1970) (7)
A NEW CLAISEN APPROACH TO THE STEREOSPECIFIC INTRODUCTION OF A STEROID SIDE CHAIN AT C-20. A SIMPLE SYNTHESIS OF 20-EPICHOLESTEROL VIA THE β-FACE REARRANGEMENT (1985) (7)
Silicon-Directed Regiocontrol in Wittig Rearrangements of Bis-Allyl Ethers and Allyl Propargyl Ethers (1989) (7)
Modified Cyclization of Enantio-enriched a-Homoallyloxyalkyllithiums Generated by Sn-Li Transmetallation: Effects of Additives and Structural Requirement (2000) (7)
DEFLUORINATIVE COUPLING REACTIONS OF gem-DIFLUOROOLEFINS WITH ORGANOLITHIUM REAGENTS. NOVEL, FACILE METHODS FOR CHAIN ELONGATIONS OF ALDEHYDES LEADING TO AMIDES, ACETYLENES, AND KETONES (1980) (7)
Catalytic Asymmetric Glyoxylate-Ene Reaction: A Practical Access to α-Hydroxy Esters in High Enantiomeric Purities. (1990) (7)
Carbonyl Transpositions and Related Synthetic Reactions (1977) (7)
Acyclic stereocontrol based on nonchelation-controlled ene reactions with α-haloaldehydes (1991) (7)
Competitive Cyclization in the Reaction of Hexafluoropropene with 2-Aminobenzamide (1977) (7)
Asymmetric synthesis of enantio-enriched acyclic α-amino alkylstannanes and rearrangement behavior of carbanions thereof (2003) (7)
Tri(hetero)substituted Carbonium Ions. VII. Effect of the Ring System on the Ambident Reactivity of Cyclic Dithiocarbamidium Ions (1974) (7)
Selective carbon-carbon bond forming reactions via S-allyl dithiocarbamates. Reductive desulfurization of allylic dithiocarbamates. (1975) (7)
Syntheses and Reactions of Functional Polymers. XL. Enhanced Reactivity of Poly(vinyl chloride) by Neighboring-Group Participation of the N,N-Disubstituted Dithiocarbamate Function (1969) (7)
Tri(hetero)substituted Carbonium Ions. XI. A Novel Synthetic Route to 2-Dialkylamino-4-alkyl-1,3-dithiolium Salts (1976) (7)
Generation and Use of Lithium Pentafluoropropen‐2‐Olate: 4‐Hydroxy‐1,1,1,3,3‐Pentafluoro‐2‐Hexanone Hydrate (2003) (6)
A New Approach to Cyclopentenones (1983) (6)
Stereochemistry of Carbanion Reactions at sp3-Carbon (1995) (6)
SEQUENTIAL [2,3]WITTIG AND CLAISEN REARRANGEMENT: A FACILE SYNTHETIC METHOD FOR (E,E)-4,7-ALKADIENALS AND -ALKADIENOIC ACIDS. A NEW FORMAL SYNTHESIS OF (±)-CERULENIN (1981) (6)
A New Synthetic Route to (S)-Chroman Aldehyde, a Key Chiral Precursor of Vitamin E (2001) (6)
Efficient Use of Early Transition Metal, Titanium : Highly Selective Titanium Reagents (1991) (6)
Novel SN2′-Type Reaction of β-(Silyl)allylic Ethers with Alkyllithiums: A Stereoselective Entry to (E)-Vinylic Silanes (1992) (5)
Chemistry of bent bonds. XXIX. Solvent determined mechanisms in the transition metal complex promoted rearrangement of bicyclo[1.1.0]butanes (1972) (5)
Intramolecular Ene-Based Approach to Furofuran Lignans: Total Synthesis of Neopaulownin (1993) (5)
[2,3] - Wittig Sigmatropic Rearrangement Involving Titanium and Tin "Ester Enolates" Generated via Transmetalation (1991) (5)
Iminodithiocarbonates. III. Reactions with Some Electrophiles and the Structural Effect on Nucleophilic Reactivities and Basicities (1971) (5)
Asymmetric [2,3]-Wittig Rearrangement Approach to the Formal Synthesis of (+)-Brefeldin A (1995) (5)
DOUBLE STEREOCONTROL IN ALPHA -ALKYLATION OF CHIRAL LITHIUM DIENOLATES GENERATED FROM (E)-ALPHA , BETA -OLEFINIC AMIDES AND ESTERS (1998) (5)
Vinylsilane-terminated cycloacylation: A general synthetic approach to four- to six-membered cyclic ketones and its regiochemical features (1991) (4)
A New Cyclic Version of [2,3]Wittig Rearrangement: A Simple Approach to the Stereocontrolled Introduction of an α-Chiral Side Chain onto Cyclopentane Ring Systems (1993) (4)
Asymmetric Tandem Claisen‐Ene Strategy for Convergent Synthesis of (+)‐ 9(11)‐Dehydroestrone Methyl Ether: Stereochemical Studies on the Ene Cyclization and Cyclic Enol Ether Claisen Rearrangement for Steroid Total Synthesis. (1995) (4)
Diastereocontrol in the Reaction of (R)-2,2-Dimethyl-4-acyl-1,3-dioxolanes with Alkylmetals: A Facile Entry to Enantiopure Terpenetriols (2001) (4)
Syntheses of Photosensitive Polymers Containing Xanthate Group and Photochemical Behaviors of their Model Compounds (1965) (4)
Stereocontrol by Lewis Acids in the Hetero-Diels-Alder Reaction Leading to a Key 1β-Methylcarbapenem Intermediate (1996) (4)
Synthesis and Reaction of Polyethylenimine Containing Dithiocarbamoyl Group (1966) (4)
Olefinic stereoselection in the [2,3]-Wittig rearrangement of α,β-disubstituted allylic ethers forming trisubstituted olefins (1999) (4)
Photolysis of S-Acyldithiocarbamates and their Catalytic Effects on the Photo-polymerization (1966) (4)
Synthesis and Reactions of Functional Polymers. XXXIV. Low Polymerization of Ethylene Oxide with Sodium N , N -Dimethyldithiocarbamate in Dipolar Aprotic Solvents (1968) (4)
(1,2)‐Wittig Rearrangement of Acetal Systems: A Highly Stereocontrolled Conversion of O‐Glycosides to C‐Glycosides. (1996) (4)
Tri(hetero)substituted Carbonium Ions. VIII. The Hydride Reduction of Cyclic and Open-chain Dithiocarbamidium Salts (1973) (4)
REGIOSPECIFIC NEIGHBORING-GROUP PARTICIPATION BY DITHIOCARBAMATE FUNCTION DURING BROMINATION OF γ-SUBSTITUTED S -ALLYL N , N -DIMETHYLDITHIOCARBAMATES (1974) (4)
An europium(III) complex as an efficient catalyst for the Michael reaction of α,β-enones with ketene silyl acetals: LIS-NMR analysis for the transition state through complexation between europium(III) catalyst and enones (1994) (3)
A NEW APPROACH TO REGIOCONTROLLED ENONE TRANSPOSITIONS BASED ON THE FACILE CONVERSION OF α,β-ENONE TOSYLHYDRAZONES TO THE TRANSPOSED ALLYLIC SULFIDES (1981) (3)
Intramolecular Ene Approach to Stereocontrolled Synthesis of Cyclopentanoids (1989) (3)
Diastereofacial selection in titanium tetrachloride-promoted aldol reactions with the silyl ketene acetal of methyl (R)-3-hydroxybutanoate. (1990) (3)
A NEW METHOD FOR CYCLOPENTENONE ANNELATION VIA THE REARRANGEMENT OF BICYCLIC CYCLOPROPYL KETONES. SYNTHESES OF BICYCLO[4.3.0] NON-6-EN-8-ONE AND BICYCLO[5.3.0]DEC-7-EN-9-ONE (1976) (3)
A NEW SYNTHETIC APPROACH TO A FUNGAL BETA -LACTONE BASED ON THE ASYMMETRIC2,3-WITTIG REARRANGEMENT (1998) (3)
[2,3]-Wittig rearrangement of crotyl picolyl ethers. Evaluation of the electronic effect as a stereo-directing factor (1993) (3)
Tri(hetero)substituted Carbonium Ions. XII. A Novel Ring Expansion of 1,3-Dithiolanyiium Salts into 1,3-Dithia-4-cyclohexene (1,3-Dithiine) System (1976) (3)
General synthetic routes to α,β-unsaturated carboxylic esters and ketones via the [3,3]sigmatropic rearrangement of allylic thioncarbamates. Stereospecific syntheses of two ant mandibular gland secretions☆ (1978) (3)
A Novel Aryl Migration from Silicon to Carbon: An Efficient Approach to Asymmetric Synthesis of α-Aryl β-Hydroxy Cyclic Amines and Silanols. (2000) (3)
Claisen rearrangements of fluorinated enol ethers: new entries to α-monofluoro and α, α-difluoro carboxylic acids (1991) (3)
Stereoselective Synthesis of Highly Functionalized C-Glycosides Based on Acetal [1,2] and [1,4] Wittig Rearrangements. (2001) (3)
Iminodithiocarbonates. IV. Pyrolyses of N-Acyl Immonium Salts of Iminodithiocarbonates (1971) (3)
Chemistry of Tri (hetero) substituted Carbonium Ions (1970) (3)
Tri(hetero) substituted Carbonium Ions. VI. An Anomalous Reaction of 2-Methylthio-1,3-dithiolanylium Ion with N,N-Dimethyldithiocarbamate Anion (1970) (3)
The anchimerism of the N,N,-disubstituted dithiocarbamate function☆ (1967) (3)
An Attempt to Estimate the Relative Stability of Tri(hetero)substituted Carbonium Ions (1970) (3)
Asymmetric Catalytic Hydrosilylation of Ketones with Triethoxysilane Using a Chiral Binaphthol-Titanium Complex. (1997) (2)
1,4-Chirality transfer via the ester enolate Claisen rearrangement (1984) (2)
Synthesis of Medium Ring Compounds via Sigmatropic Rearrangements (1980) (2)
Recent Developments in the (1,2)-Wittig Rearrangement (1997) (2)
Crystal structure and phase transition in tert-butylammonium tetrafluoroborate studied by single crystal X-ray diffraction (2002) (2)
A FACILE METHOD FOR REGIOSELECTIVE 1,2-CARBONYL TRANSPOSITION OF Δ2-CYCLOHEXENONE SYSTEMS LEADING TO THE POSITIONALLY ISOMERIC Δ2-CYCLOHEXENONES (1980) (2)
A new ambident cation. Reactions of 2-dialkylamino-1,3-dithiolanylium salts with various nucleophiles☆ (1967) (2)
Regio- and Stereocontrol in the Reductive Ring Opening of the Spirocyclic Epoxide Derived from the 4-Siloxy-2-cyclopentenone (1993) (2)
Intramolecular Ene Approach to Carbocyclization with Stereocontrol over Four Contiguous Chiral Centers: An Efficient Access to Iridoids (1989) (2)
Asymmetric Catalytic Alkylation of Aldehydes with Diethylzinc Using a Chiral Binaphthol‐Titanium Complex. (1997) (2)
A NEW SYNTHESIS OF 2-(6-CARBOXYHEXYL)CYCLOPENT-2-EN-1-ONE, A PROSTANOID SYNTHON (1977) (2)
Synthesis and polymerization of acrylates containing azulene structure (1978) (2)
Asymmetric Carbon–Carbon Bond‐Forming Reactions: Asymmetric Ene Reactions (2005) (2)
(2,3)-Wittig Rearrangement Using Glucose as a Chiral Auxiliary: Asymmetric Transmission from the Anomeric Center. (1995) (2)
Reactions of 2-Cyano-2-dimethylamino-1,3-dithiolane (1974) (2)
TRI(HETERO)SUBSTITUTED CARBONIUM IONS. XII. A NOVEL RING EXPANSION OF 1,3-DITHIOLANYLIUM SALTS INTO 1,3-DITHIA-4-CYCLOHEXENE (1,3-DITHIINE) SYSTEMS (1976) (1)
A New Approach to the Chiral Synthesis of the 1-β-Methylcarbapenem Key Precursor Using an Achiral Ketone Sn(II) Enolate. (1988) (1)
(1,2)-Wittig Rearrangement of Enantio-Defined α- Alkoxyalkyllithiums: Structural Requirement and Steric Course at the Li-Bearing Terminus. (2010) (1)
Enantio- and Diastereoselective Catalysis of Addition Reaction of Allylic Silanes and Stannanes to Glyoxylates by Binaphthol-Derived Titanium Complex. (1993) (1)
Enantioselective [1,2] Wittig Rearrangement Using an External Chiral Ligand. (2000) (1)
XAFS study of bcc fullerene compounds, Rb6C60, Ba6C60 and K3Ba3C60 (1997) (1)
The Enol Silyl Ether of 3,3,3-Trifluoropropiophenone Preparation and Carbon-Carbon Bond Forming Reactions. (1985) (1)
REACTION OF 2,2,2-TRIFLUOROETHOXY- AND 2,2,2-TRIFLUOROETHYLTHIOBENZENE WITH LITHIUM DIALKYLAMIDES. THE FORMATION OF PHENYLTHIOYNAMINES (1977) (1)
Effect of calcium supplementation as oyster shell heated in vacuo on metabolism and survival of rats (2005) (1)
[2,3] Wittig Rearrangement-Based Approaches to Stereocontrol over Three Contiguous Chiral Centers. (1986) (1)
Stereocontrolled Synthesis of Either (22S)- or (22R)-Hydroxy-23-acetylenic Steroid Side Chains via [2,3]-Wittig Sigmatropic Rearrangement. (1986) (1)
Remarkable Positive Nonlinear Effect in the Enantioselective Glyoxylate-Ene Reaction Catalyzed by a Chiral Titanium Complex. (1991) (1)
Asymmetric Catalysis of the Glyoxylate-ene Reaction and Related Reactions (1996) (1)
Asymmetric (2,3)-Wittig Rearrangement as a General Tool for Asymmetric Synthesis (1997) (1)
Asymmetric Glyoxylate-Ene Reaction Catalyzed by Chiral Titanium Complexes: A Practical Access to α-Hydroxy Esters in High Enantiomeric Purities. (1989) (1)
Seasonal Patterns of Seedling Growth and Dry Matter Partitioning of Deciduous Broad-leaved Trees in Hokkaido (1992) (1)
Acyclic Stereocontrol via (2,3)Wittig Sigmatropic Rearrangement (1992) (1)
APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS. PART II. 2,2-DIFLUORO-1-PHENOXYVINYLLITHIUM- A NEW REAGENT FOR THE PREPARATION OF 2-PHENOXY-2-ALKENOIC ACIDS FROM CARBONYL COMPOUNDS (1978) (1)
Asymmetric sigmatropy rearrangement and syntheses of biological active substances. (1985) (1)
Carbonyl-Ene Reaction with Vinylsilanes: Silicon as a Controlling Element for Regio- and Stereochemistry. (1990) (1)
Chiral Dienolate Chemistry in Remote Asymmetric Induction: The Asymmetric Aldol/Oxy-Cope Strategy for Asymmetric Synthesis of γ, δ-Dichiral α,β-Unsaturated Acid Derivatives. (1997) (1)
A New Vinylsilane Substitution Reaction with Glyoxylate: Asymmetric Synthesis of α‐Hydroxy β,γ‐Unsaturated Esters. (1991) (1)
ACYCLIC STEREOCONTROL VIA ASYMMETRIC (2,3)-WITTIG REARRANGEMENT WITH HIGH ENANTIO- AND ERYTHROSELECTIVITY AND ITS USE IN THE CHIRAL SYNTHESIS OF INSECT PHEROMONES (1984) (1)
Asymmetric (2,3)-Wittig Rearrangement Involving a Chiral Ester Enolate Terminus. A Chiral Synthesis of erythro-α-Hydroxy-β-alkyl Carboxylic Acid Derivatives. (1987) (0)
Diastereocontrol via Lewis Acid‐Promoted Ene Reaction with Glyoxylates and Its Application to Stereocontrolled Synthesis of a (22R)‐Hydroxy‐23‐carboxylate Steroid Side Chain. (1989) (0)
CHIRAL DIENOLATE CHEMISTRY IN REMOTE ASYMMETRIC INDUCTION : THE ASYMMETRICALDOL / OXY-COPE STRATEGY FOR ASYMMETRIC SYNTHESIS OF GAMMA ,DELTA -DICHIRA L ALPHA ,BETA -UNSATURATED ACID DERIVATIVES (1996) (0)
A Retired Chemist’s Essay on the Near Future of Synthetic Organic Chemistry (2017) (0)
Asymmetric Synthesis of Enantio-Enriched Acyclic α-Amino Alkylstannanes and Rearrangement Behavior of Carbanions Thereof. (2003) (0)
THE REACTION OF 2,2,2‐TRIFLUOROETHYL IODIDE WITH SODIUM PHENOLATE. A NOVEL COMPETITION BETWEEN SUBSTITUTION AND ELIMINATION REACTIONS (1977) (0)
New Sigmatropic Sequences Based on the I2,3l-Wittig Rearrangement of the Bis-Allylic Ether System: A General Approach to Regiocontrolled C - C Bond Formation of Allylic Moieties Leading to Unsaturated Carbonyl Compounds. (1986) (0)
Chemiluminescence and singlet oxygen generation in coffee (1991) (0)
APPLICATIONS OF (2,3)SIGMATROPIC REARRANGEMENTS IN ORGANIC SYNTHESIS. III. THE (2,3)WITTIG REARRANGEMENT OF 2-ALKENYLOXYACETIC ACIDS AND ITS APPLICATIONS TO THE STEREOCONTROLLED SYNTHESIS OF β,Γ-UNSATURATED ALDEHYDES AND CONJUGATED DI (1981) (0)
1,2‐Carbamoyl Migration on Enantio‐Enriched α‐Lithioalkyl Carbamates Generated with s‐Butyllithium/Sparteine: Steric Course and Mechanism. (2000) (0)
A NEW SYNTHETIC ROUTE TO 1,4-DICARBONYL COMPOUNDS BASED ON THE UTILITY OF THE REARRANGEMENT OF PROTONATED CYCLOPROPYL KETONES, A SIMPLE SYNTHESIS OF DIHYDROJASMONE (1975) (0)
Diastereofacial Selection in Titanium Tetrachloride-Promoted Aldol Reactions with the Silyl Ketene Acetal of Methyl (R)-3- Hydroxybutanoate. (1992) (0)
Asymmetric (2,3)-Wittig Rearrangement Approach to the Formal Synthesis of (+)-Brefeldin A. (1996) (0)
Diastereocontrol via the Phenol- and Palladium(II)-Catalyzed Claisen Rearrangement with Cyclic Enol Ethers. (1988) (0)
A process for preparing polyfluorenolaten (1987) (0)
Enantioselective (2,3)‐Wittig Rearrangement via a Chiral Boron Ester Enolate. (1996) (0)
Regio‐ and Stereocontrol in the Reductive Ring Opening of the Spirocyclic Epoxide Derived from the 4‐Siloxy‐2‐cyclopentenone. (1994) (0)
Application of Asymmetric [2,3] Wittig Rearrangement of Stereocontrol over Three Contiguous Chiral Centers. (1986) (0)
Perfluoroenolate Chemistry: Facile Generation and Unique Reactivities of Metal F-1-Propen-2-olates. (1989) (0)
REGIOSPECIFIC NEIGHBORING-GROUP PARTICIPATION BY DITHIOCARBAMATE FUNCTION DURING BROMINATION OF GAMMA-SUBSTITUTED S-ALLYL N,N-DIMETHYLDITHIOCARBAMATES (1975) (0)
A Practical Synthetic Method for Enantioenriched α‐ Hydroxystannanes. (1994) (0)
DITHIOCARBAMATES IN ORGANIC SYNTHESIS. IV. LITHIATED S-(2-METHOXYALLYL) N,N-DIMETHYLDITHIOCARBAMATE, A NEW, VERSATILE REAGENT FOR THE INTRODUCTION OF THE ACETONYL FUNCTIONAL GROUP INTO ORGANIC SUBSTRATES (1976) (0)
Temperature dependence of local structure around Rb+ and Cs+ ions in alkali doped fullerenes (1997) (0)
DITHIOCARBAMATES IN ORGANIC SYNTHESIS. PART IV. THERMAL (3,3)SIGMATROPIC REARRANGEMENT OF VARIOUS ALLYLIC THION ESTERS. THE STRUCTURE-REACTIVITY RELATION (1976) (0)
Acyclic oxy-Cope Rearrangement. Dependence of E/Z-Stereoselection on Substrate Stereochemistry. (1992) (0)
NEW SIGMATROPIC SEQUENCES BASED ON THE (2,3) WITTIG REARRANGEMENT OF BIS(ALLYLIC) ETHERS. REGIOCONTROLLED JOINING REACTIONS OF TWO OR THREE ALLYLIC MOIETIES LEADING TO UNSATURATED CARBONYL COMPOUNDS (1982) (0)
ENHANCEMENT OF ERYTHRO SELECTIVITY IN THE (2,3)-WITTIG REARRANGEMENT VIA MEYERS′ AZAENOLATES. A FACILE ENTRY TO ERYTHRO-α-HYDROXY-β-METHYL CARBOXYLIC ACID DERIVATIVES (1983) (0)
Intramolecular Ene‐Based Approach to Furofuran Lignans: Total Synthesis of Neopaulownin. (1994) (0)
Reformatsky Reaction of Methyl 2-Bromo-3,3,3-trifluoropropanoate. A Synthetic Method for α-Trifluoromethyl-β-hydroxy Esters. (1988) (0)
Religious refusal of blood transfusion in bioethics (2000) (0)
Double Stereocontrol in α-Alkylation of Chiral Lithium Dienolates Generated from (E)-α,β-Olefinic Amides and Esters. (1999) (0)
Novel SN2′‐Type Reaction of β‐(Silyl)allylic Ethers with Alkyllithiums: A Stereoselective Entry to E‐Vinylic Silanes. (1992) (0)
A New Synthetic Route to (S)-Chroman Aldehyde, a Key Chiral Precursor of Vitamin E. (2001) (0)
Claisen Rearrangement of α‐(F‐Alkyl)enol Ethers Prepared via Wittig Olefination of Allyl Perfluoroalkanoates. (1994) (0)
Diastereocontrol in Lewis Acid Catalyzed Michael Reactions of 4‐ Siloxycyclopentenone with Ketene Silyl Acetals: Stereoelectronic vs. Steric Effect. (1995) (0)
Ketone Perfluoroenolates: Regioselective and Stereoselective Synthesis, Unique Reactivities, and Electronic Properties. (1990) (0)
ASYMMETRIC (2,3)WITTIG SIGMATROPIC REARRANGEMENT INVOLVING A CHIRAL AZAENOLATE AS THE MIGRATING TERMINUS. A SIMPLE SYNTHESIS OF (+)-VERRUCARINOLACTONE (1985) (0)
Stereochemistry and Mechanism of Vinyl‐Migrating [1,2]‐Wittig Rearrangement of α‐Lithioalkyl Vinyl Ethers. (2000) (0)
(2,3)Wittig Rearrangements of “Lithium Enolates” Generated from α-Allyloxy Esters, Ketones, and Oximes. Some Implications of the Enolate Structures. (1987) (0)
Stereochemical Control in Intramolecular Ene Reactions of Crotyl Propargyl Ether Systems (I), (III), and (V). (1988) (0)
SEQUENTIAL (2,3)WITTIG AND CLAISEN REARRANGEMENT: A FACILE SYNTHETIC METHOD FOR (E,E)-4,7-ALKADIENALS AND -ALKADIENOIC ACIDS. A NEW FORMAL SYNTHESIS OF (.+-.)-CERULENIN (1982) (0)
Stereomodulating Catalysis by Europium(III) Complexes in Aldol Reactions of Chiral α-Alkoxy Aldehydes with Ketene Silyl Acetals. (2010) (0)
Perfluorinated Enolate Chemistry. Selective Generation and Unique Reactivities of Ketone F‐Enolates (1991) (0)
Enantioselective Hetero-Diels-Alder Reaction with Glyoxylate Catalyzed by Chiral Titanium Complex: Asymmetric Synthesis of the Lactone Portion of Mevinolin and Compactin. (1991) (0)
Enantioselective (2,3) Wittig Rearrangement Involving a Chiral Boron Enolate Terminus. (1994) (0)
Novel Silyl Triflate-Mediated “(2,3)Wittig” Sigmatropic Rearrangement. The Possible Intervention of an Oxygen Ylide. (1987) (0)
Vinylsilane-Terminated Cycloacylation: A General Synthetic Approach to Four- to Six-Membered Cyclic Ketones and Its Regiochemical Features. (1992) (0)
Lanthanoid(III)-Catalyzed Aldol Reactions of Glyceraldehyde Acetonide with Ketene Silyl Acetals: Catalytic Asymmetric Route to Monosaccharides. (1992) (0)
REGIO- AND STEREOSELECTIVITY IN ALKYLATIONS OF DIANIONS DERIVED FROM ALLYLIC DITHIOCARBONATE P-TOLUENESULFONYLHYDRAZONES (1980) (0)
Oxotitanium useful as catalysts for asymmetric reactions, in particular for the production of beta-hydroxy-ketones or alpha-hydroxy-carboxylic acid esters (1995) (0)
1,4‐Remote Stereocontrol via Asymmetric (2,3)‐Wittig Rearrangements. (1995) (0)
Reduction of the Elementary Reaction Model of Hydrocarbon Pyrolysis in Chemical Vapor Deposition of Carbon (2004) (0)
Regiochemical Control in the Pd(II)‐Catalyzed Claisen Rearrangement via in situ Enol Ether Exchange. (1997) (0)
APPLICATION OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS. VII. DEFLUORINATION REACTIONS OF GEM-DIFLUORO- AND MONOFLUOROOLEFINS. NOVEL METHODS FOR ONE-CARBON HOMOLOGATIONS OF CARBONYL COMPOUNDS LEADING TO ALDEHYDES CARBOXYLIC ACIDS, (1980) (0)
Highly Regio- and Stereocontrolled Glyoxylate-Ene Reaction with (Homo)- Allylic Ethers: Remarkable Alkoxy Effect in Regio- and Stereocontrol. (1991) (0)
(2,3)‐Wittig Rearrangement of Crotyl Picolyl Ethers. Evaluation of the Electronic Effect as a Stereo‐Directing Factor. (1994) (0)
Unique Catalysis by Eu(dppm)3: Catalytic Molecular Recognition in Aldol and Michael Reactions. (1992) (0)
Stereochemical Control in the Silyl Triflate-Mediated Claisen Rearrangement of Allylic Esters. (1996) (0)
Diastereocontrol in Lewis Acid Promoted Aldol-Type Reactions of a 4- Acetoxy-2-azetidinone with the Propionate-Derived Silyl Ketene Acetals. (1992) (0)
Wittig Rearrangement of α-(Propargyloxy)alkyllithiums: Periselectivity and Steric Course at the Lithium-Bearing Terminus. (1998) (0)
Stereochemical Features of the [1,2]-Wittig Rearrangement of O-Glycosides Derived from D-Galactono- and D-Xylono-γ-lactones: A New Approach to the Core Part of Zaragozic Acids. (1999) (0)
Modified Cyclization of Enantio-Enriched α-Homoallyloxy-alkyllithiums Generated by Sn—Li Transmetalation: Effects of Additives and Structural Requirement. (2010) (0)
Acyclic Stereocontrol Based on Nonchelation‐Controlled Ene Reactions with α‐Haloaldehydes. (1991) (0)
OXIDATIVE REARRANGEMENTS OF TERTIARY CYCLOPROPYLCARBINOLS LEADING TO β,Γ-UNSATURATED KETONES. A SIMPLE APPROACH TO 1,4-CARBONYL TRANSPOSITION (1979) (0)
Generation and Asymmetric Michael Addition Reaction of Chirally N‐Protected α‐Aminoalkyl Cyanocuprates. (2000) (0)
LINKED INHERITANCE OF CERTAIN CHARACTERS IN THE ADZUKI BEAN (2003) (0)
PB108 INTRAMOLECULAR ENE APPROACHES TO STEREOCONTROL OVER CONTIGUOUS CHIRAL CENTERS (1988) (0)
3,4-di-substituted-2-azetidinone derivatives and process for their manufacture. (1987) (0)
TRIHETERO SUBSTITUTED CARBONIUM IONS PART 8, THE HYDRIDE REDUCTION OF CYCLIC AND OPEN-CHAIN DITHIOCARBAMIDIUM SALTS (1974) (0)
Chiral Dienolate Chemistry in Remote Asymmetric Induction: The Allylation/Cope Rearrangement Sequence Leading to γ-Chiral . alpha.,β-Unsaturated Acid Derivatives. (1997) (0)
Asymmetric Catalytic Glyoxylate‐Ene Reaction: Methyl (2R)‐2‐Hydroxy‐4‐Phenyl‐4‐Pentenoate (2003) (0)
Cyclization of Enantioenriched α‐(Homoallyloxy)alkyllithiums: Evidence for Retention of Configuration at the Carbanion Center. (1998) (0)
Control of Chelation/Nonchelation Stereoselections in Lanthanoid‐ Catalyzed Aldol Reactions. (1993) (0)
Asymmetric (2,3)Wittig Rearrangement Involving Chiral Potassium Azaenolates. The Dramatic Influence of the Potassium Counterion and Its Complexation with 18-Crown-6. (1987) (0)
Unique Molecular Discrimination in Europium Complex-Catalyzed Reactions of Saturated and α,β-Unsaturated Ketones with Ketene Silyl Acetals. (1997) (0)
Asymmetric Catalysis for Carbonyl‐Ene Reaction (1992) (0)
(2.3)Wittig Rearrangement-Peterson Olefination Sequence: A Stereocontrolled Approach to Conjugated Dienynes. (1987) (0)
Acyclic Stereocontrol Based on Chelation-Controlled Ene Reaction with Chiral α- and β-Alkoxyaldehydes. (1990) (0)
Enantioselective Carboxylation of α‐Methoxybenzyllithium Generated via Asymmetric Lithiation with a t‐BuLi/Chiral Bis(oxazoline) Complex. (1999) (0)
Asymmetric Ene Reactions (2010) (0)
APPLICATIONS OF ORGANOFLUORINE REAGENTS IN GENERAL ORGANIC SYNTHESIS. IX. SYNTHETIC UTILITY OF A FLUORINE‐FACILITATED CLAISEN REARRANGEMENT: A NOVEL SYNTHETIC METHOD FOR 2,4‐ALKADIENOIC ACIDS USING 2,2,2‐TRIFLUOROETHYL PHENYL SULFOXIDE (1982) (0)
A New Approach to Asymmetric Synthesis of Stork′s Prostaglandin Intermediate. (1994) (0)
APPLICATIONS OF (2,3)SIGMATROPIC REARRANGEMENT IN ORGANIC SYNTHESIS. I. A NEW W SYNTHETIC ROUTE TO 1,1-BIS(METHYLTHIO)-1,3-BUTADIENES VIA THE (2,3)SIGMATROPIC REARRANGEMENT OF DITHIOCARBENES (1979) (0)
1,4-CHIRALITY TRANSFER VIA THE (2,3)-WITTIG REARRANGEMENT OF THE CHIRAL ALLYLIC PROPARGYL ETHER SYSTEM. A NEW, PRACTICAL ENTRY TO CHIRAL PROPARGYLIC ALCOHOLS (1984) (0)
A Facile, Stereocontrolled Entry to Key Intermediates for Thienamycin (I) Synthesis from Ethyl (S)-3-Hydroxybutanoate. (1986) (0)
Unique Radical Addition Reactions onto Perfluoro‐enol Esters. (1995) (0)
Enantioselective Carbanion Cyclization of 5-Alkenyl Carbamates Induced by Asymmetric Lithiation with s-Butyllithium/(-)-Sparteine System. (1999) (0)
Lanthanide(III) Reagents (1999) (0)
Feasibility Studies on Amino-(2,3)Wittig Rearrangement. Silyl Triflate- Mediated(2,3)-Sigmatropic Rearrangement of α-Allylamino Esters. (1992) (0)
DITHIOCARBAMATES IN ORGANIC SYNTHESIS. PART VI. A NEW METHOD FOR THE BISHOMOLOGATION OF CARBONYL COMPOUNDS TO α,β-UNSATURATED ALDEHYDES VIA THE (3,3)SIGMATROPIC REARRANGEMENT OF ALLYLIC THIONOCARBAMATES (1977) (0)
SIGMATROPIC REARRANGEMENTS OF 2-(TRIMETHYLSILYL)ALLYL ALCOHOL DERIVATIVES: FACILE AND GENERAL ENTRIES TO FUNCTIONALIZED VINYLSILANES (1983) (0)
Asymmetric [2,3] Wittig Sigmatropic Rearrangements Involving Chiral Amide Enolates as the Migrating Termini. (1986) (0)
Amino Aldehyde-Ene Reaction: Stereoselective Route to β-Amino Alcohols. (1991) (0)
A FACILE ENTRY TO 3‐(1‐HYDROXYETHYL)‐2‐AZETIDINONES FROM METHYL (R)‐3‐HYDROXYBUTANOATE BASED ON THE ESTER ENOLATE‐ALDIMINE CONDENSATION (1985) (0)
(1,2)‐Wittig Rearrangement of Enantio‐Defined α‐ Alkoxyalkyllithiums: Stereochemistry at the Li‐Bearing Terminus and Mutual Recognition of Enantiomers During the Radical Recombination. (1994) (0)
(2,3)-WITTIG REARRANGEMENT OF UNSYMMETRICAL BIS-ALLYLIC ETHERS. FACILE METHOD FOR REGIO- AND STEREOSELECTIVE SYNTHESIS OF 1,5-DIEN-3-OLS (1982) (0)
CHIRALITY TRANSMISSION VIA TANDEM SIGMATROPIC REARRANGEMENT: REGIO- AND STEREOCHEMICAL OUTCOME IN THE TANDEM WITTIG-OXY-COPE SEQUENCE OF ALLYL CIS-5-METHYL-2-CYCLOHEXENYL ETHER (1983) (0)
PREPARATION AND SYNTHETIC UTILITY OF DIFLUOROKETENE THIOACETAL. A NOVEL SYNTHETIC ROUTE TO α-MONOFLUOROALKANOIC ACIDS. PART 5 ON NEW APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS (1980) (0)
ENRICHMENT OF CEC60 BY HPLC TECHNIQUE (1996) (0)
Stereoselective Total Synthesis of Zaragozic Acid A Based on an Acetal [1,2] Wittig Rearrangement. (2001) (0)
Acyclic Diastereocontrol and Asymmetric Transmission via Anionic Oxy‐ Cope Rearrangement: A Synthetic Application of Sequential (2,3)Wittig ‐ Oxy‐Cope Rearrangements. (1992) (0)
Siloxy-(2,3)Wittig Rearrangement: A New Method for Diastereoselective Preparations of 1,2-Diol Systems. (1989) (0)
(1,3-DITHIOLAN-2-YL)TRIMETHYLAMMONIUM IODIDE, AN ELECTROPHILIC DITHIOLANYLATING REAGENT (1974) (0)
Chiral Dienolate-Based Remote Asymmetric Induction: The Asymmetric α-Oxylation/Pd(0)-Catalyzed Allylic Substitution Sequence Leading to γ-Chiral α,β-Unsaturated Acid Derivatives. (1998) (0)
INTRAMOLECULAR ACYLATION OF VINYLIC SILANES. A NOVEL, GENERAL APPROACH FOR THE SYNTHESIS OF FOUR- TO SIX-MEMBERED CARBOCYCLIC SYSTEMS AND ITS REGIOCHEMICA FEATURES (1983) (0)
Perfluoro Enolate Chemistry: An “Electrophile-Coexisting” Procedure for Carbon-Carbon Bond Forming Reactions with an Ester Lithium F- Enolate. (1992) (0)
Anomalous threo-Diastereoselectivity in Allylic Silane- or Stannane- Aldehyde Condensation Reactions: New Interpretation of the Antiperiplanar vs. Synclinal Problem on the Transition-State Conformations. (1991) (0)
Application of [2,3]Wittig Rearrangement in Steroid Side Chain Synthesis. (1986) (0)
POTENTIAL SYNTHETIC UTILITY OF (3,3)-SIGMATROPIC REARRANGEMENT OF 5-ALLYL DITHIOCARBAMATES, NEW ROUTE TO ALPHA,BETA-UNSATURATED ALDEHYDES (1975) (0)
STEREOCHEMICAL CONTROL THROUGH SIGMATROPIC REARRANGEMENTS. THEIR MECHANISTIC GROUNDS AND SYNTHETIC POTENTIALS AS METHODOLOGIES FOR ACYCLIC STEREOCONTROL (1983) (0)
Carbonyl-Ene Reaction: An Emerging Tool for Acyclic Stereocontrol (1990) (0)
Various Chiral Dialkoxy Titanium Complexes as an Asymmetric Catalyst for Glyoxylate-Ene Reaction. (1989) (0)
Unique Stereocontrol in Lanthanide(III)‐Catalyzed Aldol Reactions with the Ketene Silyl Acetal of Methyl (R)‐3‐Hydroxybutanoate. (1992) (0)
Azetidinone derivatives and process for their preparation. (1985) (0)
DITHIOCARBAMATES IN ORGANIC SYNTHESIS. VIII. SYNTHETIC UTILITY OF ALLYLIC THIOLCARBAMATES. STEREOSELECTIVE SYNTHESIS OF SIMPLE NATURAL PRODUCTS INCLUDING OPTICALLY ACTIVE MANICONE AND β-SINENSAL (1980) (0)
Olefinic Stereoselection in the [2,3]-Wittig Rearrangement of α,β-Disubstituted Allylic Ethers Forming Trisubstituted Olefins. (1999) (0)
DITHIOCARBAMATES IN ORGANIC SYNTHESIS PART 3, SELECTIVE CARBON‐CARBON BOND FORMING REACTIONS VIA S‐ALLYL DITHIOCARBAMATES. REDUCTIVE DESULFURIZATION OF ALLYLIC DITHIOCARBAMATES (1975) (0)
(3,3)Claisen vs. (2,3)Wittig Shift in Thermal and Fluoride Ion‐Promoted Rearrangements of the O‐ and C‐Silylated Forms of α‐Allyloxy Esters. (1987) (0)
Unique Stereocontrol in Europium(III)‐Catalyzed Cyanosilylation of Chiral α‐Alkoxy and α‐Amino Aldehydes. (1993) (0)
A New Synthetic Route to the Key Precursor of 1β‐Methylcarbapenem Antibiotics from Methyl (S)‐3‐Hydroxy‐2‐methylpropanoate. (1989) (0)
A New Synthetic Approach to a Fungal β-Lactone Based on the Asymmetric [2,3]-Wittig Rearrangement. (1998) (0)
Asymmetric Tandem Claisen-Ene Strategy for Steroid Total Synthesis: An Efficient Access to (+)-9(11)-Dehydroestrone Methyl Ether. (1990) (0)
Asymmetric Induction in the (2,3)Wittig Rearrangement of Allylic Ethers (I), (VI) with a Chiral Substituent. New Entries to Stereocontrol Over Three Contiguous Chiral Centers. (1989) (0)
Sequential Claisen‐Ene Approach to Carbocyclization: A New Entry to a Steroid C/D Ring Synthon. (1989) (0)
Acyclic Diastereocontrol and Asymmetric Transmission via Anionic Oxy- Cope Rearrangement. Synthesis of Key Precursors of (+)-Faranal and (-)- Antirhine. (1993) (0)
Efficient Use of Early Transition Metal, Titanium: Highly Selective Titanium Reagents (1992) (0)
Stereocontrol by Lewis Acids in the Hetero-Diels-Alder Reaction Leading to a Key 1β-Methylcarbapenem Intermediate. (1996) (0)
External Chiral Ligand-Induced Enantioselective Lithiation/SE2 Reactions of Isochroman and Phthalan. (2000) (0)
United States Patent ( 19 ) Ishikawa et al . 54 ALKYLATED OR ALKENYLATED MALONIC (2017) (0)
Chiral Titanium Complex Catalyzed Diels-Alder Reaction: A Practical Route to Anthracycline Intermediates. (1991) (0)
Ene Approach for Concurrent Control Over the Chiral Centres at C-20 and C-22 of Steroid Side Chains: A Highly Stereocontrolled Synthesis of (20S,22R)-(erythro)-22-Hydroxy-23,24-acetylenic Steroid Side Chains. (1989) (0)
ortho-[2,2]-Wittig Rearrangement of Benzyl Propargyl Ethers: Striking Preference over the Competing [1,2]-Wittig Shift. (2001) (0)
Asymmetric Catalysis by a New Type of Chiral Binaphthol-Titanium Complex. (1995) (0)
Intramolecular 11-(3,4)-Ene Approach to the Bicyclic Core of Enediyne Antibotics: Dynemicin, Calicheamicin, and Esperamicin. (2010) (0)
A Novel, Double-Asymmetric Aldol Approach to the Synthesis of a 1β-Methyl Carbapenem Antibiotic Precursor. (1989) (0)
CHIRAL DIENOLATE-BASED REMOTE ASYMMETRIC INDUCTION : THE ASYMMETRIC ALPHA -OXYLATION/PD(0)-CATALYZED ALLYLIC SUBSTITUTION SEQUENCE LEADING TO GAMMA -C HIRAL ALPHA , BETA -UNSATURATED ACID DERIVATIVES (1998) (0)
APPLICATIONS OF THE TANDEM (2,3)-WITTIG-OXY-COPE REARRANGEMENT TO SYNTHESES OF EXO-BREVICOMIN AND OXOCRINOL. THE SCOPE AND LIMITATION OF THE SIGMATROPIC SEQUENCES AS A SYNTHETIC METHOD FOR Δ,ε-UNSATURATED KETONES (1983) (0)
(2,3)-WITTIG SIGMATROPIC REARRANGEMENT OF CROTYL PROPARGYL ETHER SYSTEM. AN EMERGING TOOL FOR CONTROL OF ACYCLIC STEREOCHEMISTRY (1984) (0)
NEW APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS. PART IV. 2,2-DIFLUORO-1-TOLYLSULFONYLOXYVINYLLITHIUM: A NOVEL, EFFECTIVE REAGENT FOR THE PREPARATION OF α-KETO ACIDS FROM CARBONYL COMPOUNDS (1979) (0)
STEREOCHEMICAL FEATURES OF THE (2,3)SIGMATROPIC REARRANGEMENT OF DITHIOCARBENES (1980) (0)
Report on the 5th Winter Conference on Fluorine Chemistry (1981) (0)
Synthetic Organic Chemistry is a Mature Science (2002) (0)
Enantioselective [2,3]-Wittig Rearrangement Induced by Asymmetric Lithiation with a t-Butyllithium / Chiral Bis(oxazoline) System. (1998) (0)
An Improved Procedure for the Pd(II)‐Catalyzed Claisen Rearrangement via in situ Enol Ether Exchange. (1995) (0)
Intramolecular Ene Approach to Stereocontrol Over Three Contiguous Chiral Centers. (1989) (0)
Planar Chiral Cyclic Ether (2005) (0)
TRI(HETERO)SUBSTITUTED CARBONIUM IONS PART 7, EFFECT OF THE RING SYSTEM ON THE AMBIDENT REACTIVITY OF CYCLIC DITHIOCARBAMIDIUM IONS (1974) (0)
(1,2)‐Wittig Rearrangement: Stereochemical Features and Synthetic Utilities (1997) (0)
Silicon-Directed Regiocontrol in Wittig Rearrangements of Bisallyl Ethers and Allyl Propargyl Ethers. (1990) (0)
Asymmetric [1,2] Stevens Rearrangement of (S)‐N‐Benzylic Proline‐Derived Ammonium Salts under Biphasic Conditions. (2006) (0)
Enantioselective Reactions of α‐Methoxybenzyllithium Generated by t‐BuLi/Chiral Bis(oxazoline) Complex with Aldehydes. (1999) (0)
Asymmetric Catalytic Cyanosilylation of Aldehydes Using a Chiral Binaphthol-Titanium Complex. (1997) (0)
An Europium(III) Complex as an Efficient Catalyst for the Michael Reaction of α,β-Enones with Ketene Silyl Acetals: LIS-NMR Analysis for the Transition State Through Complexation Between Europium(III) Catalyst and Enones. (1995) (0)
HIGHLY ENANTIOSPECIFIC AND ERYTHRO-SELECTIVE (2,3)-WITTIG REARRANGEMENT OF ENANTIOMERICALLY ENRICHED ALLYLIC BENZYL ETHERS. A NEW, FORMAL CHIRAL SYNTHESIS OF L-EPHEDRINE (1984) (0)
Stevens rearrangement of a cyclic hemiacetal system: Diastereoselective approach to chiral α-amino ketone (2004) (0)
ACYCLIC DIASTEREOSELECTION OF THE (2,3)-WITTIG SIGMATROPIC REARRANGEMENT OF A SERIES OF ISOMERIC CROTYL ETHERS. A CONCEPTUAL MODEL FOR THE TRANSITION-STATE GEOMETRY (1983) (0)
REGIOCHEMICAL CONTROL IN THE 1,2-CARBONYL TRANSPOSITION OF α,α′-DIMETHYLENE SYSTEMS THROUGH REGIOSELECTIVE SULFENYLATION OF TOSYLHYDRAZONE DIANIONS (1981) (0)
(2,3)Wittig Sigmatropic Rearrangement Involving Titanium and Tin “ Ester Enolates” Generated via Transmetalation. (1992) (0)
A New Approach to Asymmetric Synthesis of β-Amino Alcohols by Means of α-Chirally Protected Amino Alkyllithiums. (1999) (0)
Intramolecular Ene Approach to Stereocontrolled Synthesis of Cyclopentanoids. (1989) (0)
A NEW APPROACH TO REGIOCONTROLLED ENONE TRANSPOSITIONS BASED ON THE FACILE CONVERSION OF α,β-ENONE TOSYLHYDRAZONES TO THE TRANSPOSED ALLYLIC PHENYL SULFIDES (1982) (0)
A NEW METHOD FOR CYCLOPENTENONE ANNELATION VIA THE REARRANGEMENT OF BICYCLIC CYCLOPROPYL KETONES. SYNTHESES OF BICYCLO(4.3.0)NON-6-EN-8-ONE AND BICYCLO(5.3.0)DEC-7-EN-9-ONE (1977) (0)
(2,3)-Wittig Sigmatropic Rearrangements in Organic Chemistry (1987) (0)
APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS. PART VIII. DEFLUORINATIVE COUPLING REACTIONS OF GEM-DIFLUOROOLEFINS WITH ORGANOLITHIUM REAGENTS. NOVEL, FACILE METHODS FOR CHAIN ELONGATIONS OF ALDEHYDES LEADING TO AMIDES, (1981) (0)
(2,3)Wittig Rearrangement-Peterson Olefination Sequence: A Stereocontrolled Entry to Terminal Conjugated Trienes. (1992) (0)
A New Cyclic Version of (2,3)Wittig Rearrangement: A Simple Approach to the Stereocontrolled Introduction of an α‐Chiral Side Chain onto Cyclopentane Ring Systems. (1994) (0)
An Improved Entry to a Key Intermediate for Thienamycin Synthesis from Methyl (R)-3-Hydroxybutanoate via Direct Epimerization at C-3 on 2-Azetidinone Rings. (1986) (0)
Asymmetric Catalytic Protonation of Silyl Enol Ethers with Chiral Palladium Complexes. (1998) (0)
Highly Periselective (2,3)Wittig Rearrangements on Dihydrofuran and Dihydropyran Rings. (1992) (0)
Fluorine-containing compound and process for producing the same (1989) (0)
General Synthetic Routes to α,β-Unsaturated Carboxylic Esters and Ketones via the(3,3)Sigmatropic Rearrangement of Allylic Thioncarbamates. Stereospecific Syntheses of Two Ant Mandibular Gland Secretions. Part 7 on Dithiocarbamates in (1978) (0)
PREPARATIONS OF NMR (PROTON AND FLUORINE-19) STUDIES OF ARYL 2,2,2-TRIFLUOROETHYL ETHERS AND SULFIDES, AND N-(2,2,2-TRIFLUOROETHYL)ANILINES (1977) (0)
ENHANCEMENT OF ERYTHRO-SELECTIVITY IN THE (2,3)-WITTIG REARRANGEMENT OF CROTYL PROPARGYL ETHER SYSTEM AND ITS USE IN THE STEREOCONTROLLED FORMAL SYNTHESIS OF (.+-.)-OUDEMANSIN (1984) (0)
“Chemzyme” for Carbonyl-Ene Reactions (1990) (0)

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What Schools Are Affiliated With Takeshi Nakai?

Takeshi Nakai is affiliated with the following schools:

Osaka University
Kyoto University