Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Kaname Takagi is active.

Publication


Featured researches published by Kaname Takagi.


Heterocycles | 1990

Direct Synthesis of 2-Substituted 5-Formylpyrimidines and Ring Transformation of Their Phenylhydrazones into 4-Formyl-1-phenylpyrazole

Kaname Takagi; A. Bajnati; Michel Hubert-Habart

Triformylmethane reacted with benzamidine, guanidine and S-methylisothiourea to give 2-substituted 5-formylpyrimidines, whose phenylhydrazones readily underwent ring transformation into 4-formyl-1-phenylpyrazole on heating in acidic methanol


Journal of Heterocyclic Chemistry | 1996

Ring transformation of 5‐acylpyrimidines and 5‐acyluracils into pyrazoles with hydrazines in acidic medium

Kaname Takagi; Michel Hubert-Habart


Heterocycles | 1989

Ring transformation of 5-acylpyrimidines into 4-acylpyrazoles with phenylhydrazine

Abdelilah Bajnati; Michel Hubert-Habart; Kaname Takagi; Hiroshi Terada


Journal of Heterocyclic Chemistry | 1990

Ring transformation of 5-acylpyrimidines into 4-acylpyrazoles with hydrazine and phenylhydrazine in acidic medium

Kaname Takagi; Abdelilah Bajnati; Michel Hubert-Habart; Hiroshi Terada


Journal of Heterocyclic Chemistry | 1986

Ring contraction of a 5‐acetylpyrimidine into pyrazoles by the action of substituted hydrazines in acidic medium

Gabriel Menichi; Mohamed Boutar; Bruno Kokel; Kaname Takagi; Michel Hubert-Habart


Journal of Heterocyclic Chemistry | 1990

Reactions of triacetylmethane with monosubstituted hydrazines and amidine analogues. Syntheses of 4‐acetyl‐3,5‐dimethylpyrazole amidinohydrazone and 1,3,5‐triazine derivatives

Kaname Takagi; Abdelilah Bajnati; Michel Hubert-Habart


ChemInform | 1978

RESEARCH ON POTENTIAL ANTITUMOR AGENTS. METHODS FOR PREPARING HYDROPYRIMIDINES FROM COUMARINS

S. Wachi; Kaname Takagi; Gabriel Menichi; Michel Hubert-Habart


Journal of Heterocyclic Chemistry | 1991

Ring transformation of 4‐amino‐1H‐1,5‐benzodiazepine‐3‐carbonitrile and ethyl 4‐amino‐1H‐1,5‐benzodiazepine‐3‐carboxylate into benzimidazole derivatives with amines

Tomoji Aotsuka; Yoshihisa Okamoto; Kaname Takagi; Michel Hubert-Habart


ChemInform | 1984

Synthesis of Pyrimidine "Analogs" of Natural Polyamines.

Gabriel Menichi; J. Naciri; Kaname Takagi; Michel Hubert-Habart


ChemInform | 1974

UNTERSUCHUNG UEBER KREBSHEMMENDE VERBINDUNGEN 9. MITT. DARST. NEUER PYRIMIDINE AUS CHROMONDERIVATEN

Kaname Takagi; Michel Hubert-Habart

Collaboration


Dive into the Kaname Takagi's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge