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Dive into the research topics where Tokujiro Kitagawa is active.

Publication


Featured researches published by Tokujiro Kitagawa.


Chemical & Pharmaceutical Bulletin | 1979

Reaction of tosylmethyl isocyanide with methyl 3-substituted propiolates as acetylenic Michael acceptors.

Haruo Saikachi; Tokujiro Kitagawa; Hideaki Sasaki


Chemical & Pharmaceutical Bulletin | 1979

Synthesis of Furan Derivatives. LXXXV. Condensation of Heteroaromatic Aldehydes with Tosylmethyl Isocyanide

Haruo Saikachi; Tokujiro Kitagawa; Hideaki Sasaki; Albertm.Van Leusen


Chemical & Pharmaceutical Bulletin | 1987

Facile conversions of carboxylic acids into amides, esters, and thioesters using 1,1'-oxalyldiimidazole and 1,1'-oxalyldi(1,2,4-triazole)

Tokujiro Kitagawa; Hiroko Kuroda; Hideaki Sasaki; Koichi Kawasaki


Chemical & Pharmaceutical Bulletin | 1994

Convenient One-Pot Method for Formylation of Amines and Alcohols Using Formic Acid and 1,1'-Oxalyldiimidazole

Tokujiro Kitagawa; Junko Arita; Atsuko Nagahata


Chemical & Pharmaceutical Bulletin | 1977

Synthesis of Furan Derivatives. LXXXIII. Kinetics of Acyl Azide Formation of Carboxylic Acids with Diphenyl Phosphorazidate

Haruo Saikachi; Tokujiro Kitagawa


Chemical & Pharmaceutical Bulletin | 1994

Improved Procedure for N-Formylation of Amines to Formamides Using Formic Acid, Oxalyl Chloride and Imidazole

Tokujiro Kitagawa; Junko Ito; Chinatsu Tsutsui


Chemical & Pharmaceutical Bulletin | 1983

Synthesis of [3n]Cyclophanes and Related Compounds by Alkylation of Tosylmethyl Isocyanide with Bis (bromomethyl) benzenes

Hideaki Sasaki; Tokujiro Kitagawa


Chemical & Pharmaceutical Bulletin | 1991

Degradation of 3-Aryl-2-hydroxyiminopropionic Acids into Arylacetonitriles Using 1,1'-Carbonyldiimidazole or 2,2'-Oxalyldi(o-sulfobenzimide).

Tokujiro Kitagawa; Megumi Kawaguchi; Sachie Inoue; Shinji Katayama


Chemical & Pharmaceutical Bulletin | 2000

Preparation of N'-[2-(5,6-dimethylbenzothiazolyl)]-N-furfuryloxamide with plant growth regulatory activity

Tokujiro Kitagawa; Chinatsu Tsutsui


Chemical & Pharmaceutical Bulletin | 1983

Synthesis of 1-isocyanomethyl azoles and related compounds.

Haruo Saikachi; Hideaki Sasaki; Tokujiro Kitagawa

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Aiko Yamano

Kobe Gakuin University

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