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Dive into the research topics where Kimiaki Isobe is active.

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Featured researches published by Kimiaki Isobe.


Chemical & Pharmaceutical Bulletin | 1995

A Convenient Synthesis of Tertiary Amines by Alkylation of Secondary Amines with Alkyl Halides in the Presence of Potassium Hydride and Triethylamine

Kunihiko Mohri; Kazumi Suzuki; Masumi Usui; Kimiaki Isobe; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1990

Synthesis of Erythrina and Related Alkaloids. XXII. : Intramolecular Cyclization Approach. (1) : New Synthetic Route to Erythrinan and Related Heterocycles and Synthesis of (±)-3-Demethoxy-erythratidinone

Yoshisuke Tsuda; Yuki Sakai; Akira Nakai; Mari Kaneko; Yukie Ishiguro; Kimiaki Isobe; Jun-ichi Taga; T. Sano


Chemical & Pharmaceutical Bulletin | 1989

Regioselective Introduction of a Methoxy Group at the Benzylic Position of Isochromane Derivatives by Cerium(IV) Oxidation in Methanol

Kimiaki Isobe; Naoko Takeda; Kunihiko Mohri; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1994

Stereoselective Introduction of Oxygen Functionalities at the 11β-Position of Erythrinan Skeleton : Total Syntheses of (±)-Erythristemine and (+)-Erythrartine

Kimiaki Isobe; Kunihiko Mohri; Naoko Takeda; Kazumi Suzuki; Shinzo Hosoi; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1991

Studies toward Total Synthesis of Non-aromatic Erythrina Alkaloids. (1). Synthesis and Isomerization of Unsaturated Bicyclic δ-Lactones

Yoshisuke Tsuda; Akiko Ishiura; Saho Takamura; Shinzo Hosoi; Kimiaki Isobe; Kunihiko Mohri


Chemical & Pharmaceutical Bulletin | 1988

Selective Cleavage of Aromatic Rings by Ozonolysis. I. : Application to o-Dimethoxybenzene Derivatives

Kimiaki Isobe; Kunihiko Mohri; Katsumi Tokoro; Chie Fukushima; Fumika Higuchi; Jun-ichi Taga; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1996

Oxidative Decarboxylation of Arylacetic Acids with Manganese(III)Acetate

Kunihiko Mohri; Junko Mamiya; Yuka Kasahara; Kimiaki Isobe; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1992

Studies toward Total Synthesis of Non-aromatic Erythring Alkaloids. (6). Synthesis of 8-OXO-γ-erythroidine and 8-Oxo-cycloerythroidine, Isomers of the Natural Alkaloids.

T. Sano; Jun Toda; Motoshi Shoda; Ryuzo Yamamoto; Hiromi Ando; Kimiaki Isobe; Shinzo Hosoi; Yoshisuke Tsuda


Chemical & Pharmaceutical Bulletin | 1992

Studies toward Total Synthesis of Non-aromatic Erythrina Alkaloids. (2). A General Method for Synthesis of Perhydro-6H-pyrido[2, 1-i]indole Derivatives : Synthesis of Isoerythroidine Skeleton

Yoshisuke Tsuda; Akiko Ishiura; Shinzo Hosoi; Kimiaki Isobe


Chemical & Pharmaceutical Bulletin | 1991

Hydride Reduction of Erythrinan-7, 8-diones and 7-O-Methanesulfonyl-8-oxo-erythrinans

Yoshisuke Tsuda; Yuki Sakai; Katsuko Akiyama; Kimiaki Isobe

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Jun Toda

Takeda Pharmaceutical Company

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