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Dive into the research topics where Toyohiko Kikuchi is active.

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Featured researches published by Toyohiko Kikuchi.


Tetrahedron Letters | 1980

Structure of thalictoside

Hideo Iida; Toyohiko Kikuchi; Koichi Kobayashi; Hiroji Ina

Thalictoside (I), a novel glycoside containing a nitro group, has been isolated from Thalictrum aquilegifolium and the structure has been established by chemical transformations, spectral analysis and synthesis.


ChemInform | 1976

A NEW SYNTHESIS OF BENZO(C)PHENANTHRIDINE DERIVATIVE

Hideo Iida; Kohkichiro Takahashi; Toyohiko Kikuchi

Das Methylhomophthalimid (I) ergibt mit dem Dimethoxyphenacylbromid (II) in Gegenwart von Natrium= athylat das Homophthalimid (IIIa), das uber Palladiumkohle zu (IIIb) hydriert wird.


Chemical & Pharmaceutical Bulletin | 1973

Studies on the Syntheses of 7,8-Disubstituted 1-Benzylisoquinoline and Related Compounds. (4). Synthesis of dl-Cularidine

Hideo Iida; Hong-Ching Hsu; Toyohiko Kikuchi


Journal of Medicinal Chemistry | 1972

Antimalarial potency of 2-benzoyl-4-quinolinemethanols.

Andrew J. Saggiomo; Shinzo Kano; Toyohiko Kikuchi; Kazumi Okubo; Masafu Shinbo


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1972

[Studies on the syntheses of 7,8-disubstituted 1-benzylisoquinoline and related compounds. 2. Syntheses of dl-cularimine and dl-cularine].

Hong-Ching Hsu; Toyohiko Kikuchi; Sakae Aoyagi; Hided Iida


Chemical & Pharmaceutical Bulletin | 1969

Dienone-Phenol Rearrangement of"Procularine-type Compound"and Synthesis of Its Rearranged Cularine-type Compound. : Studies on the Syntheses of Heterocyclic Compounds. CCCVI

Tetsuji Kametani; Hideo Iida; Toyohiko Kikuchi; Masakatsu Mizushima; Keiichiro Fukumoto


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1971

[Studies on the syntheses of 7,8-disubstituted 1-benzylisoquinoline and related compounds. 1. Synthesis of dl-caseadine].

Hideo Iida; Hong Ching Hsu; Hiromi Miyano; Toyohiko Kikuchi


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1976

[Studies on the synthesis of isocarbostyril derivatives. (1). A novel synthesis of isocarbostyril derivatives and synthesis of protoberberine and dibenzoquinolizine derivatives (author's transl)].

Hideo Iida; Kensuke Kawano; Toyohiko Kikuchi; Fumio Yoshimizu


Chemical & Pharmaceutical Bulletin | 1968

Synthesis of Cularine Type Compounds (Studies on the Syntheses of Heterocyclic Compounds. CCXXXVI)

Tetsuji Kametani; Toyohiko Kikuchi; Keiichiro Fukumoto


Chemical & Pharmaceutical Bulletin | 1967

Studies on the Syntheses of Heterocyclic Compounds. CLXXXII. A Modified Synthesis of So-called Corpaverine

Tetsuji Kametani; Toyohiko Kikuchi

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