C. Kashima

发表

The reaction of 3-(1-imidazolyl)-2-alken-1-ones with nucleophiles

M. Shimizu, T. Tajima, C. Kashima, 1982 .

Breaking the symmetry of axially chiral N-Aryl-2(1H)-pyrimidinones by spontaneous crystallization.

A. Katoh, Mizuho Saeki, T. Mino, 2003, Angewandte Chemie.

Regioselective synthesis of 3-hydroxyisoxazoles and 5-isoxazolones from β-amino α,β-unsaturated esters

T. Tajima, Y. Konno, C. Kashima, 1982 .

Alkylation of aminohydroxy anion, dissociated species of hydroxylamine

C. Kashima, Y. Omote, N. Yoshiwara, 1982 .

Synthesis of 2-Aryl- and 5-Alkyl-2-aryloxazoles from 2-Aryl-5-bromooxazoles

C. Kashima, H. Arao, 1989 .

Preparation of 2,6-bis(l-menthopyrzol-3-yl)pyridines and their catalytic activity for asymmetric Diels Alder reaction

T. Nishio, C. Kashima, Saori Shibata, 2003 .

Asymmetric reaction of diethylzinc with aldehydes catalyzed by l‐menthopyrazole derivatives

Yohei Miwa, C. Kashima, Kohei Higashide, 2002 .

Resolution of secondary alcohols using 2-acyl-3-phenyl-l-menthopyrazoles as enantioselective acylating agents

Yohei Miwa, C. Kashima, Y. Yokoyama, 2002 .

Asymmetric borane reduction of ketones promoted by menthopyrazole‐zncl2 complex

Yohei Miwa, C. Kashima, Kohei Higashide, 2001 .

Asymmetric borane reduction of ketones catalyzed by N-hydroxyalkyl-l-menthopyrazoles†

C. Kashima, Kohei Higashide, Y. Tsukamoto, 2000 .

New facile alkoxycarbonylating agent, alkyl pyrazole-1-carboxylates. The preparation and the utilities

C. Kashima, Saori Mizuhara, S. Tsuruoka, 1998 .

The synthesis and properties of 2-substituted dihydropyrimidines

M. Shimizu, C. Kashima, Y. Omote, 1989 .

The nucleophilic substitution of methylthio group on the 1,4-dihydro-2-methylthiopyrimidine rings

M. Shimizu, C. Kashima, Y. Omote, 1988 .

Reaction of 6‐phenyl‐2‐(p‐toluenesulfonyl)‐3(2H)pyridazinone with grignard reagents

A. Katoh, Miyuki Fukasawa, C. Kashima, 1985 .

Chemistry of β-Aminoenones

T. Nishio, C. Kashima, Y. Omote, 1976 .

Reaction of 1,2-benzoquinones with enamines

C. Kashima, Y. Omote, Atsushi Tomotake, 1988 .

Synthesis and reactions of N-substituted 2(1H)-pyrimidinones and pyrimidinethiones

A. Katoh, T. Nishio, C. Kashima, 1988 .

RING TRANSFORMATION OF 2,3-DISUBSTITUTED 4(3H)-PYRIMIDINETHIONES WITH MALONONITRILE

A. Katoh, C. Kashima, Y. Omote, 1984 .

Ring Transformation Reactions of 1-Substituted 2 (1H)-Pyrimidinones and Related Compounds with Active Methylene Compounds

A. Katoh, C. Kashima, Y. Omote, 1984 .

SYNTHETIC REACTIONS USING ISOXAZOLE COMPOUNDS

C. Kashima, 1979 .

β-DIALKYLAMINO CONJUGATED ENONES: REDUCTION WITH NaBH4–FeCl3 AND CONVERSION INTO CONJUGATED ENONES

Yasuhiro Yamamoto, C. Kashima, 1978 .

Synthetic Utilities of N-Acylpyrazoles

C. Kashima, 2003 .

The preparation and the nucleophilic reaction of 3,3‐di(1‐azolyl)‐2‐alken‐1‐ones, precursor of acetylketene derivatives

T. Tajima, C. Kashima, Y. Omote, 1984 .

A convenient synthesis of N-substituted formamidines by desulfurization of the corresponding thioureas.

M. Shimizu, T. Eto, C. Kashima, 1986 .

Reaction of 3-Hydroxyisoindolin-1-ones with Lawesson Reagent. Synthesis of Isoindoline-1-thiones

Yoshiharu Mori, T. Nishio, N. Okuda, 1989 .

Synthetic Utilities of N-Acylpyrazoles

C. Kashima, 2003 .

Synthesis and reaction of optically active morpholinones

C. Kashima, K. Harada, 1988 .

Independent synthesis of three types of n-substituted dihydropyrimidines and their reactions with malachite green

A. Katoh, M. Shimizu, C. Kashima, 1983 .

Independent synthesis of three types of N-substituted dihydropyrimidines by desulphurization and their properties

A. Katoh, M. Shimizu, C. Kashima, 1983 .

Reaction of pyrimidin-2(1H)-ones and -thiones with organometallic compounds. Regioselective preparation of dihydropyrimidin-2(1H)-ones and -thiones

A. Katoh, Y. Yokota, C. Kashima, 1981 .

Nuclear magnetic resonance spectral study of β-aminoenones

Yasuhiro Yamamoto, H. Aoyama, T. Nishio, 1975 .

REVISED STRUCTURE OF THE PRODUCT FROM ACETOPHENONE AND BENZONITRILE IN THE PRESENCE OF ALUMINUM CHLORIDE

S. Imada, T. Nishio, C. Kashima, 1978 .

Asymmetric diels alder reaction using pyrazole derivatives as a chiral catalyst

Yohei Miwa, C. Kashima, Saori Shibata, 2003 .

Asymmetric conjugate addition reaction using pyrazole derivatives as a chiral catalyst

K. Fujisawa, T. Nishio, C. Kashima, 2003 .

Stereocontrolled Aldol Reaction of N-Acylpyrazoles with Aldehydes Using LDA or MgBr2-DIEA.

A. Hosomi, Katsumi Takahashi, C. Kashima, 1998 .

Novel route to 4,5,6,7-tetrahydroindoles and pyrroles

T. Nishio, N. Okuda, C. Kashima, 1992 .

A facile route to 4,5,6,7-tetrahydrothiophenes and benzothiophenes

T. Nishio, N. Okuda, C. Kashima, 1988 .

The Photoreaction of β-Benzoylacrylic Acid

H. Kataoka, N. Sugiyama, Kazutoshi Yamada, 1969 .

Photochemical electrocyclization of 1,4,6-trisubstituted pyrimidin-2-ones to 2-oxo-1,3-diazabicyclo[2.2.0]hex-5-enes

T. Nishio, A. Kato, C. Kashima, 1980 .

The convenient and one-pot synthesis of N-substituted carbazoles

T. Maruyama, S. Hibi, C. Kashima, 1986 .

Asymmetric Conjugate Addition Reaction Using Pyrazole Derivatives as a Chiral Catalyst.

K. Fujisawa, T. Nishio, C. Kashima, 2004 .

Diastereoselective Diels−Alder Reaction of 2-(α,β-Unsaturated)acyl-3-phenyl-l-menthopyrazoles

Katsumi Takahashi, C. Kashima, Y. Yokoyama, 1999 .

A new synthesis of α-amino-acids by the reaction of Grignard reagents with ethyl N-trichloroethylidenecarbamate

C. Kashima, Y. Omote, Y. Aoki, 1975 .

Regiospecific synthesis of isoxazoles by the reaction of α-bromoenones with hydroxylamine

C. Kashima, Y. Omote, N. Yoshiwara, 1980 .

New Synthesis of ?-Hydroxyglutamic Acid

K. Harada, T. Kusumi, Shinnichiro Suzuki, 1978 .

New conversion of 3,5-disubstituted isoxazoles to .alpha.,.beta.-unsaturated ketones

Y. Tsuda, Yasuhiro Yamamoto, C. Kashima, 1975 .

The Ring Cleavage of 3,5-Disubstitutted Isoxazolium Salts with Alkoxides

Y. Tsuda, Yasuhiro Yamamoto, C. Kashima, 1977 .

The Regioselective Amino-exchange Reaction of β-Amino Conjugated Enones

Yasuhiro Yamamoto, C. Kashima, 1979 .

Reduction of Indolin‐2‐ones and Desulfurization of Indoline‐2‐thiones to Indoline and Indole Derivatives

T. Nishio, N. Okuda, C. Kashima, 1990 .

Formylation reaction using the ozonolysate of oxazole

S. Hibi, C. Kashima, Y. Omote, 1989 .

The Photoreaction of p-Substituted -Benzoylacrylic Acids

H. Kataoka, N. Sugiyama, Keiko Tanaka, 1970 .

Restricted rotation about the carbon–nitrogen single bond of 1-aryl-4,6-dimethylpyrimidin-2(1H)-ones and the corresponding thiones

A. Katoh, C. Kashima, 1980 .

The Reduction of Some Quinones and Enones by Ferrocene in the Presence of Aluminum Chloride

N. Sugiyama, C. Kashima, Y. Omote, 1971 .

Photochemistry of β-Acylacrylic Acids and Their Esters

H. Kataoka, N. Sugiyama, Kazutoshi Yamada, 1969 .

The Photoreaction of -Acyl- and -Aroyl-acrylic Acids

H. Kataoka, N. Sugiyama, Kazutoshi Yamada, 1968 .

Macrocyclic Dilactone. I. The Synthesis of 7-Hydroxyoctanoic Acid Dilactone

N. Sugiyama, C. Kashima, T. Gasha, 1967 .

Reaction of 2,3-Dihydro-4-pyridone

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1969 .

A Convenient Synthesis of b-(1-lmidazolyl)enones from a,b-Dibromoketones

M. Shimizu, T. Tajima, C. Kashima, 1981 .

An improved synthesis of 3-(1-imidazolyl)-2-alkenoic acid derivatives and related compounds

T. Tajima, C. Kashima, Y. Omote, 1987 .

Reactivities of 3‐(1‐Azolyl)‐2‐alken‐1‐ones and the related compounds with pyrrolidine

T. Tajima, C. Kashima, Y. Omote, 1984 .

The compounds related to 3-(1-imidazolyl)-2-alken-1-ones. Preparation and reactions

T. Tajima, C. Kashima, Y. Omote, 1984 .

1,3‐DIPOLAR CYCLOADDITION OF METHYL 3‐(1‐IMIDAZOLYL)ACRYLATE AND RELATED COMPOUNDS

T. Tajima, C. Kashima, Atsushi Tsuzuki, 1984 .

A CONVENIENT SYNTHESIS OF β-(1-IMIDAZOLYL)ENONES FROM α,β-DIBROMOKETONES

M. Shimizu, T. Tajima, C. Kashima, 1981 .

The Structures and the Reactions of Acetyl- and Benzoylacrylic Acids and Their Esters

H. Kataoka, N. Sugiyama, C. Kashima, 1968 .

Preparation of β-Substituted γ-Keto Esters by the Grignard Reaction on N-Acylpyrazoles

C. Kashima, Y. Tsukamoto, Yoshie Shirahata, 2001 .

Synthesis and stereoisomerization of intra- and intermolecularly bridged indigo.

H. Aoyama, T. Nishio, C. Kashima, 1984 .

Altenin. I. The Isolation of Altenin from Alternaria Kikuchiana Tanaka

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1966 .

Intramolecular [2 + 2] Photocycloaddition of 2‐Allylindane‐1‐thiones

T. Nishio, N. Okuda, C. Kashima, 2006 .

A convenient and one-pot synthesis of 9-substituted carbazoles from primary amine hydrochlorides and 2,5-dimethoxytetrahydrofuran

T. Maruyama, S. Hibi, T. Maruyama, 1987 .

The Stereoisomerization of N,N′-Diacyl Derivatives of Indigo

S. Imada, Kiyoko Fujiki, R. Matsuzaki, 1979 .

Altenin. V. Pathogenic activity of reductones to the pear.

N. Sugiyama, R. Mori, C. Kashima, 1967, Bulletin of the Chemical Society of Japan.

A Convenient and One‐Pot Synthesis of 9‐Substituted Carbazoles from Primary Amine Hydrochlorides and 2,5‐Dimethoxytetrahydrofuran.

S. Hibi, C. Kashima, Y. Omote, 1988 .

The Reaction of 3,5-Dimethylisoxazole with Carbonyl Compounds

Y. Tsuda, C. Kashima, Y. Omote, 1976 .

The Synthesis of 3-Methyl-5-(2-aminoalkyl)isoxazoles

Y. Tsuda, C. Kashima, 1973 .

The Alkylation of 3,5-Dimethylisoxazole

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1973 .

A Novel Method for the Synthesis of 1-Phenyl-2,3-dihydro-4-pyridones

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1969 .

The Selective Synthesis of Unsymmetrical 1-Substituted 2(1H)-Pyrimidinones and -thiones.

A. Katoh, Y. Yokota, C. Kashima, 1983 .

The selective preparation of 1,4-diaryl-6-methyl- and 1,6-diaryl-4-methyl-2-(1H)pyrimidinones

A. Katoh, C. Kashima, 1980 .

The Reaction of 2(1H)-Pyrimidinones with Some Electrophiles

A. Katoh, T. Nishio, Y. Yokota, 1979 .

The regioselective preparation of 1-alken-3-ones by the reaction of 3-(1-imidazolyl)-2-alken-1-ones with organometallic compounds

M. Shimizu, T. Tajima, S. Hibi, 1986 .

Preparation of β-(1-Imidazolyl)-enones

T. Tajima, C. Kashima, 1980 .

The reformatsky reaction of 1-acyl-3,5-dimethylpyrazoles. A convenient preparation of 4-amino-3-oxoalkanoic acid derivatives

A. Hosomi, Katsumi Takahashi, C. Kashima, 1995 .

Photolysis of the ozonide derived from 1,4-benzodioxins. Synthesis of labile o-benzoquinones

C. Kashima, Y. Omote, Atsushi Tomotake, 1987 .

Synthesis and stereoselective reactions of 2-(pyrrol-1-yl)alkanals and 2-(pyrrol-1-yl)alkan-1-ones

T. Maruyama, C. Kashima, Y. Fujioka, 1989 .

The Hydrogen-Deuterium Exchange of 3,5-Dimethylisoxazoles

Y. Tsuda, Yasuhiro Yamamoto, C. Kashima, 1976 .

The Preparation of N-Acylpyrazoles and Their Behavior Toward Alcohols

A. Hosomi, Hajime Harada, C. Kashima, 1994 .

Photochemical Reactions of 1‐Alkyl‐4,6‐diaryl‐2(1H)‐pyrimidinones in the Presence of Amines

T. Nishio, C. Kashima, Michiyo Kato, 1989 .

Synthesis and four isomers of 5-arylamino-3-isopropyl-6-methyl-6-phenyl-1,2,4-trioxanes.

M. Hirayama, T. Nishio, C. Kashima, 1989 .

13C NMR Spectra and Anomerization of cis- and trans-5-Arylamino-3-isopropyl-1,2,4-trioxanes

M. Hirayama, T. Nishio, C. Kashima, 1988 .

The Photoreaction of 2,6-Diphenyl-4H-thiopyran-4-one and Its Related Compounds

N. Sugiyama, Yoshiaki Sato, C. Kashima, 1970 .

Synthesis of .beta.-keto esters by the Reformatsky reaction of 3-acyloxazolidin-2-ones and -thiazolidine-2-thiones

Xin Huang, Y. Harada, A. Hosomi, 1993 .

PHOTOCHEMISTRY OF 1-SUBSTITUTED-4,6-DIMETHYL-2(1H)-PYRIMIDIN-2-ONES- SYNTHESIS OF 2-OXO-1,3-DIAZABICYCLO(2,2,0)HEX-5-ENES

A. Katoh, T. Nishio, C. Kashima, 1978 .

The Cyclization of Diethyl 3,6-Dioxo-azelate

N. Sugiyama, Kung-Tu Kuo, C. Kashima, 1965 .

The reaction of β-amino conjugated enones with trimethylchlorosilane

Yasuhiro Yamamoto, C. Kashima, 1980 .

Ozonolysis of 5‐bromo‐ and 5‐ethoxy‐2‐phenyloxazoles. The products and the reaction mechanism

C. Kashima, H. Arao, 1991 .

Studies on 1-(2-Phenethyl)-4-(N-propionylanilino)piperidine (Fentanyl) and Related Compounds. I. Spectrometric and Chromatographic Analyses of 3-Methylfentanyl and α-Methylfentanyl

Shin'ichi Suzuki, Takako Inoue, C. Kashima, 1986 .

A CONVENIENT SYNTHESIS OF 4,6-DISUBSTITUTED 1-ARYL-2-ARYLIMINO-1,2-DIHYDROPYRIMIDINES

A. Katoh, C. Kashima, Y. Omote, 1983 .

Trapping of dopachrome with 2,3-dihydro-1H-cyclopent[b]indole

C. Kashima, Y. Omote, Atsushi Tomotake, 1984 .

The Photoreaction of 1,2-Dibenzoylethylene in Acidic Methanol

N. Sugiyama, C. Kashima, 1970 .

Conjugate addition of grignard reagents to N-(α,β-unsaturated)acylpyrazoles. Diastereoselective β-alkylation using 3-phenyl-l-menthopyrazole

A. Hosomi, Katsumi Takahashi, C. Kashima, 1998 .

Enantiomerically enriched preparation of enolizable β-keto amides. Diastereoselective α-acylation and subsequent aminolysis of 2-acyl-3-phenyl-l-menthopyrazoles

A. Hosomi, Katsumi Takahashi, C. Kashima, 1996 .

Diastereoselective .alpha.-Alkylation of 2-Acyl-3-phenyl-l-menthopyrazoles

A. Hosomi, C. Kashima, I. Fukuchi, 1994 .

Altenin. II. The structure of altenin.

T. Ikeda, N. Sugiyama, Y. Hosoi, 1966, Bulletin of the Chemical Society of Japan.

The tautomeric study in 2-substituted 1,6-dihydro-4,6,6-trimethyl- pyrimidine systems

M. Shimizu, C. Kashima, Y. Omote, 1985 .

Syntheses of ω-Phenyl-3-acetoxy-2,4-dioxoalkanes and Their Enol Contents

N. Sugiyama, C. Kashima, T. Takano, 1967 .

Altenin. IV. Compounds related to altenin.

N. Sugiyama, R. Mori, C. Kashima, 1967, Bulletin of the Chemical Society of Japan.

Altenin, a new phytopathologically-toxic metabolite from Alternaria kikuchiana.

N. Sugiyama, C. Kashima, M. Yamamoto, 1965, Bulletin of the Chemical Society of Japan.

Syntheses of Reductones. A New Method of Synthesizing 2-Acetoxy-1, 3-dicarbonyl Compounds

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1967 .

Syntheses of 2,3-Dihydro-4(1H)-pyridones

N. Sugiyama, Makoto Yamamoto, C. Kashima, 1970 .

New peptide synthesis using the ozonolysate of 2-(1-phthalimido)alkyl-5-phenyloxazoles

C. Kashima, H. Arao, Rieko Okada, 1991 .

Photoreaction of 2,6-Diphenyl-4H-thiopyran-4-one

H. Kataoka, N. Sugiyama, Yoshiaki Sato, 1969 .

The Photoreaction of Dehydroacetic Acid

H. Kataoka, N. Sugiyama, Toshiaki Sato, 1971 .

PHOTORK. VON 2,6-DIPHENYL-4H-THIOPYRANON-(4)

H. Kataoka, N. Sugiyama, Yoshiaki Sato, 1970 .

A CONVENIENT PREPARATION OF ALPHA -KETO ESTERS BY THE GRIGNARD REACTION ONN-ACYLPYRAZOLES

C. Kashima, Y. Tsukamoto, Yoshie Shirahata, 1998 .

Photochemical desulphurization of indoline-2-thiones

T. Nishio, N. Okuda, C. Kashima, 1991 .

Photochemical Desulfurization of Indoline-2-thiones.

T. Nishio, N. Okuda, C. Kashima, 1991 .

A Convenient Preparation of α-Keto Esters by the Grignard Reaction on N-Acylpyrazoles.

C. Kashima, Y. Tsukamoto, Yoshie Shirahata, 1999 .

Ozonolysis of Azoles and Its Application to the Organic Synthesis

T. Maruyama, C. Kashima, H. Arao, 1996 .

New System for Peptide Synthesis Using N-Acylpyrazoles

C. Kashima, Saori Mizuhara, S. Tsuruoka, 2000 .

Controlled reduction of pyrimidin(e)-2(1H)-ones and -thiones with metal hydride complexes. Regioselective preparation of dihydro- and tetrahydro-pyrimidin-2(1H)-ones and the corresponding thiones

A. Katoh, Y. Yokota, C. Kashima, 1981 .

The Reaction of b-Aminoenones with N-Substituted Ureas

Y. Tsuda, Yasuhiro Yamamoto, T. Ohtsuka, 1976 .