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Dive into the research topics where Toshiaki Ishida is active.

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Featured researches published by Toshiaki Ishida.


Chemical & Pharmaceutical Bulletin | 1983

Studies on the chemical constituents of rutaceous plants. XLIX. Development of a versatile method for the synthesis of antitumor-active benzo(c)phenanthridine alkaloids. 1. Preparation of various 2,4-bisaryl-4-oxobutyronitriles and 2,4-bisaryl-4-oxobutyramides.

Hisashi Ishii; Tsutomu Ishikawa; Takeo Deushi; Kenichi Harada; Toshiko Watanabe; Etsuko Ueda; Toshiaki Ishida; M. Sakamoto; Eri Kawanabe; Tsutomu Takahashi; Yuh-Ichiro Ichikawa; Kazue Takizawa; Takeshi Masuda; Ih-Sheng Chen


Chemical & Pharmaceutical Bulletin | 1983

Studies on the Chemical Constituents of Rutaceous Plants. L. Development of a Versatile Method for the Synthesis of Antitumor-Active Benzo [c] phenanthridine Alkaloids. (2). Preparation of 2-Aryl-1-tetralone Derivatives

Hisashi Ishii; Eri Kawanabe; Kenichi Harada; Takeo Deushi; Etsuko Ueda; Toshiko Watanabe; Yuh-Ichiro Ichikawa; M. Sakamoto; Toshiaki Ishida; Tsutomu Takahashi; Keiko Nakajima; Tsutomu Ishikawa


Chemical & Pharmaceutical Bulletin | 1984

Studies on the Chemical Constituents of Rutaceous Plants. LVI. The Development of a Versatile Method for the Synthesis of Antitumor-Active Benzo [c] phenanthridine Alkaloids. (6). Limitation of the Dyke Synthetic Pathway for Benzo [c] phenanthridine Alkaloids

Hisashi Ishii; Toshiaki Ishida


Tetrahedron Letters | 1975

The structure of chelirubine (bocconine)

Hisashi Ishii; Kenichi Harada; Toshiaki Ishida; Etsuko Ueda; Kelko Nakajima; Ichiya Ninomiya; Takeaki Nalto; T. Kiguchi


Chemical & Pharmaceutical Bulletin | 1983

STUDIES ON THE CHEMICAL CONSTITUENTS OF RUTACEOUS PLANTS. LI. DEVELOPMENT OF A VERSATILE METHOD FOR THE SYNTHESIS OF ANTITUMOR-ACTIVE BENZO(C)PHENANTHRIDINE ALKALOIDS. (3). DETAILED EXAMINATION OF THE SYNTHESIS OF 2-ARYL-1-FORMAMIDO-1,2,3,4-TETRAHYDRONAPHTHALENE FROM 2-ARYL-1-TETRALONE DERIVATIVES

Hisashi Ishii; Takeo Deushi; M. Sakamoto; Keiko Nakajima; Toshiaki Ishida; Kenichi Harada; Tsutomu Takahashi; Eri Kawanabe; Takeshi Masuda; Tsutomu Ishikawa


Chemical & Pharmaceutical Bulletin | 1984

Studies on the Chemical Constituents of Rutaceous Plants. LIV. The Development of a Versatile Method for the Synthesis of Antitumor-Active Benzo [c] phenanthridine Alkaloids. (4). Limitation of Bischler-napieralski Cyclization and Detailed Examination of the Dehydrogenation of the Bischler-Napieralski Products in the Robinson Synthetic Pathway for Benzo [c] phenanthridine Alkaloids

Hisashi Ishii; Kenichi Harada; Toshiaki Ishida; Takeo Deushi; Takeshi Masuda; M. Sakamoto; Yuh-Ichiro Ichikawa; Tsutomu Takahashi; Munekazu Ishikawa; Tsutomu Ishikawa


ChemInform | 1984

STUDIES ON THE CHEMICAL CONSTITUENTS OF RUTACEOUS PLANTS. LI. DEVELOPMENT OF A VERSATILE METHOD FOR THE SYNTHESIS OF ANTITUMOR-ACTIVE BENZO(C)PHENANTHRIDINE ALKALOIDS. (3). DETAILED EXAMINATION OF THE SYNTHESIS OF 2-ARYL-1-FORMAMIDO-1

Hisashi Ishii; Takeo Deushi; M. Sakamoto; K. Nakajima; Toshiaki Ishida; Kenichi Harada; T. Takahashi; E. Kawanabe; T. Masuda; Tsutomu Ishikawa


ChemInform | 1984

STUDIES ON THE CHEMICAL CONSTITUENTS OF RUTACEOUS PLANTS. L. DEVELOPMENT OF A A VERSATILE METHOD FOR THE SYNTHESIS OF ANTITUMOR-ACTIVE BENZO(C)PHENANTHRIDINE ALKALOIDS. (2). PREPARATION OF 2-ARYL-1-TETRALONE DERIVATIVES

Hisashi Ishii; E. Kawanabe; Kenichi Harada; Takeo Deushi; Etsuko Ueda; Toshiko Watanabe; Yuh-Ichiro Ichikawa; M. Sakamoto; Toshiaki Ishida; T. Takahashi; K. Nakajima; Tsutomu Ishikawa


ChemInform | 1984

STUDIES ON THE CHEMICAL CONSTITUENTS OF RUTACEOUS PLANTS. XLIX. DEVELOPMENT OF A VERSATILE METHOD FOR THE SYNTHESIS OF ANTITUMOR-ACTIVE BENZO(C)PHENANTHRIDINE ALKALOIDS. (1). PREPARATION OF VARIOUS 2,4-BISARYL-4-OXO-BUTYRONITRILES AND

Hisashi Ishii; Tsutomu Ishikawa; Takeo Deushi; Kenichi Harada; Toshiko Watanabe; Etsuko Ueda; Toshiaki Ishida; M. Sakamoto; E. Kawanabe; T. Takahashi; Yuh-Ichiro Ichikawa; K. Takizawa; T. Masuda; I.-S. Chen


ChemInform | 1978

STUDIES ON THE CHEMICAL CONSTITUENTS OF RUTACEOUS PLANTS. XXXVII. PHOTOCYCLIZATION OF ENAMIDES. XII. CHELIRUBINE

Hisashi Ishii; Etsuko Ueda; K. Nakajima; Toshiaki Ishida; Tsutomu Ishikawa; Kenichi Harada; Ichiya Ninomiya; Takeaki Naito; T. Kiguchi

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