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Dive into the research topics where Tsuneo Itoh is active.

Publication


Featured researches published by Tsuneo Itoh.


Heterocycles | 1986

Thermal reactions of o-aminophenols and dimethyl acetylenedicarboxylate

Norio Kawahara; Takako Shimamori; Tsuneo Itoh; Haruo Ogura

Synthese daconitates de trimethyle substitues par une benzooxazine-1,4, de pyrrolo [2,1-c] benzooxazines-1,4 et de benzooxazolecarboxylates-2 de methyle


Heterocycles | 1984

Structural elucidation of the pyrolysis products of 1,4-benzoxazine derivatives

Norio Kawahara; Takako Nakajima; Tsuneo Itoh; Hiroaki Takayanagi; Haruo Ogura

Pyrolyse des [dimethyl-5,5 oxo-2 perhydro morpholinylidene-3]-3- et [(chloro-6) dihydro-3,4 oxo-2 benzooxazine-1,4ylidene-3]-3 propenetricarboxylates-1,2,3 de trimethyle: le 1er compose conduit au dimethyl-4,4 dioxo-1,6 tetrahydro-1,3,4,5 pyrido [2,1-c] oxazine-1,4dicarboxylate-8,9 de dimethyle attendu; le 2nd compose conduit a un cyclopenta [1,2-b] benzooxazine-1,4tricarboxylate-1,2,3 et a une diethenodiazocino bis-benzooxazine etudiee par RX


ChemInform | 1977

PHOTOCHEMICAL SYNTHESIS OF THE FUSED TRICYCLIC COMPOUNDS FROM BIS‐6,6′‐(1,3‐DIALKYLURACILYL)SULFIDES

Tsuneo Itoh; Haruo Ogura; Kyoichi A. Watanabe

Bei der Photolyse der Bis-uracyl-sulfide (I) werden Mischungen aus den Cyclisierungsprodukten (II)-(V) je nach den Ausgangsverbindungen erhalten.


Journal of Organic Chemistry | 1972

Reaction of ethynyl compounds with lactones

Haruo Ogura; Hiroshi Takahashi; Tsuneo Itoh


Chemical & Pharmaceutical Bulletin | 1970

Derivatives of Imidazo [2, 1-b] benzothiazole (Studies on Heterocyclic Compounds. VII)

Haruo Ogura; Tsuneo Itoh


Heterocycles | 1983

A SYNTHESIS OF PYRIDO(1,2-A)QUINOXALINES AND PYRIDO(1,2-A)PYRAZINES

Norio Kawahara; Takako Nakajima; Tsuneo Itoh; Haruo Ogura


Canadian Journal of Chemistry | 1981

Nucleosides. 118. Total syntheses of pentopyranine B and D. Cytosine nucleosides elaborated by Streptomyces griseochromogenes

Kyoichi A. Watanabe; Akira Matsuda; Tsuneo Itoh


Chemical & Pharmaceutical Bulletin | 1962

Studies on the Constituents of Umbelliferae Plants. V. Studies on the Constituents of Angelica edulis MIYABE. (1). Isolation of Edultin.

Hiroshi Mitsuhashi; Tsuneo Itoh


Heterocycles | 1986

A Novel and Facile Synthesis of Pyrrolo[2,3-d]pyrimidines.

Tsuneo Itoh; Ikuko Fujii; Yasuo Tomii; Hisako Nishimura; Haruo Ogura; Yoshihisa Mizuno; Norio Kawahara; Takako Shimamori


Heterocycles | 1983

A simple synthesis of 1,3-dialkylpyrido[2,3-d]pyrimidines

Tsuneo Itoh; Toshihiko Imini; Haruo Ogura; Norio Kawahara; Takako Nakajima; Kyoichi A. Watanabe

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Norio Kawahara

Hokkaido College of Pharmacy

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Kyoichi A. Watanabe

Memorial Sloan Kettering Cancer Center

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Motoo Hozumi

Japanese Foundation for Cancer Research

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Yoshio Honma

Roswell Park Cancer Institute

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