A Method for Synthesis of Fluorine Compounds Using Abnormal Grignard Reaction of Halothane. II. Reaction with Aldehydes and Unsaturated Ketones
TAKAGI, Toshiyuki, TAKESUE, Atsushi, ISOWAKI, Akiharu, KOYAMA, Mayumi, ANDO, Akira, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1995)
Published in Chemical & pharmaceutical bulletin (1995)
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Journal Article
THE STERIC EFFECT OF A TRIFLUOROMETHYL GROUP
NAGAI, Takabumi, NISHIOKA, Goro, KOYAMA, Mayumi, ANDO, Akira, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (01.01.1991)
Published in Chemical & pharmaceutical bulletin (01.01.1991)
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Journal Article
Synthesis of Fluorine Analogs of Vitamin E. III. Synthesis of 2-[4, 8-Dimethyl-12-(trifluoromethyl)tridecyl]-2, 5, 7, 8-tetramethyl-6-chromanol and 2-[4, 12-Dimethyl-8-(trifluoromethyl)tridecyl]-2, 5, 7, 8-tetramethyl-6-chromanol
KOYAMA, Mayumi, TAMURA, Mihoko, ANDO, Akira, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (15.10.1994)
Published in Chemical & pharmaceutical bulletin (15.10.1994)
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Journal Article
Synthesis of Formyl(2, 2, 2-trifluoro-1-hydroxyethyl)deuteroporphyrins and Their Derivatization to Porphyrin Derivatives with Elongated Side-Chains
OMOTE, Masaaki, ANDO, Akira, TAKAGI, Toshiyuki, KOYAMA, Mayumi, KUMADAKI, Itsumaro, SATO, Haruo
Published in Chemical & pharmaceutical bulletin (1995)
Published in Chemical & pharmaceutical bulletin (1995)
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Journal Article
Synthesis of Fluorine Analogs of Vitamin E. III. Synthesis of 2-(4,8-Dimethyl-12-(trifluoromethyl)tridecyl)-2,5,7,8-tetramethyl-6-chromanol and 2-(4,12-Dimethyl-8-(trifluoromethyl)tridecyl)-2,5,7,8-tetramethyl-6-chromanol
KOYAMA, Mayumi, TAMURA, Mihoko, ANDO, Akira, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1994)
Published in Chemical & pharmaceutical bulletin (1994)
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Journal Article
Reactions of Trifluoromethyl Ketones. VIII. Investigation of Steric Effect of a Trifluoromethyl Group through Ene Reaction of Trifluoromethyl Ketones
NAGAI, Takabumi, NISHIOKA, Goro, KOYAMA, Mayumi, ANDO, Akira, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1992)
Published in Chemical & pharmaceutical bulletin (1992)
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Journal Article
Studies on Trifluoromethyl Ketones. VII. Ene Reaction of Trifluoroacetaldehyde and Its Application for Synthesis of Trifluoromethyl Compounds
OGAWA, Keizo, NAGAI, Takabumi, NONOMURA, Masahiko, TAKAGI, Toshiyuki, KOYAMA, Mayumi, ANDO, Akira, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (25.07.1991)
Published in Chemical & pharmaceutical bulletin (25.07.1991)
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Journal Article
ENE REACTION OF N-TOSYLHEXAFLUOROACETONE IMINE
SHIMADA, Tetsuo, ANDO, Akira, TAKAGI, Toshiyuki, KOYAMA, Mayumi, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1992)
Published in Chemical & pharmaceutical bulletin (1992)
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Journal Article
Synthesis of Fluorine Analogues of Protoporphyrin Potentially Useful for Diagnosis and Therapy of Tumors
ANDO, Akira, SHINADA, Tetsuro, KINOSHITA, Shinji, ARIMURA, Noriko, KOYAMA, Mayumi, NAGAI, Takabumi, MIKI, Takuichi, KUMADAKI, Itsumaro, SATO, Haruo
Published in Chemical & pharmaceutical bulletin (01.08.1990)
Published in Chemical & pharmaceutical bulletin (01.08.1990)
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Journal Article
Reaction of Trifluoromethyl Ketones. V. : Dehydration of Trifluoromethylated Homoallyl Alcohols : Synthesis of Trifluoromethylated Dienes
NAGAI, Takabumi, HAMA, Masayoshi, YOSHIOKA, Masahiko, YUDA, Mariko, YOSHIDA, Noriko, ANDO, Akira, KOYAMA, Mayumi, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1989)
Published in Chemical & pharmaceutical bulletin (1989)
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Journal Article
Studies on Trifluoromethyl Ketones. VII. Ene Reaction of Trifluroacetaldehyde and Its Application for Synthesis of Trifluoromethyl Compounds
OGAWA, Keizo, NAGAI, Takabumi, NONOMURA, Masahiko, TAKAGI, Toshiyuki, KOYAMA, Mayumi, ANDO, Akira, MIKI, Takuichi, KUMADAKI, Itsumaro
Published in Chemical & pharmaceutical bulletin (1991)
Published in Chemical & pharmaceutical bulletin (1991)
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Journal Article
Synthesis of Fluorine Analogues of Vitamin E
KUMADAKI, ITSUMARO, TAMURA, MIHOKO, ANDO, AKIRA, NAGAI, TAKABUMI, KOYAMA, MAYUMI, MIKI, TAKUICHI
Published in Chemical & pharmaceutical bulletin (01.02.1988)
Published in Chemical & pharmaceutical bulletin (01.02.1988)
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Journal Article
Synthesis of Fluorine Analogues of Vitamin E. II. : Synthesis of 2-(3-Chloropropyl)-2, 5, 7, 8-tetramethyl-6-chromanol and Its Application for Stereocontrolled Witting Reaction with Trifluoromethyl Ketones
KOYAMA, MAYUMI, TAMURA, MIHOKO, ANDO, AKIRA, NAGAI, TAKABUMI, MIKI, TAKUICHI, KUMADAKI, ITSUMARO
Published in Chemical and Pharmaceutical Bulletin (25.08.1988)
Published in Chemical and Pharmaceutical Bulletin (25.08.1988)
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Journal Article
Synthesis of fluorine analogues of vitamin E. II: Synthesis of 2-(3-chloropropyl)-2,5,7,8-tetramethyl-6-chromanol and its application for stereocontrolled Wittig reaction with trifluoromethyl ketones
KOYAMA, M, TAMURA, M, ANDO, A, NAGAI, T, MIKI, T, KUMADAKI, I
Published in Chemical & pharmaceutical bulletin (1988)
Published in Chemical & pharmaceutical bulletin (1988)
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