Y
Yasumasa Honkawa
Researcher at Nagasaki University
Publications - 2
Citations - 103
Yasumasa Honkawa is an academic researcher from Nagasaki University. The author has contributed to research in topics: Phenylhydrazine & Formamide. The author has an hindex of 2, co-authored 2 publications receiving 102 citations.
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Journal ArticleDOI
Synthesis of pyrazolo[3,4‐d]pyrimidine derivatives using ketene dithioacetals
TL;DR: The cyclization of 5-amino-3-methylthiopyrazole-4-carbonitriles or 4-carboxamides 3a-j, which were prepared by the reaction of ketene dithioacetals with formamide or carbon disulfide, was described in this article.
Journal ArticleDOI
Synthesis of Pyrazolo(3,4-d)pyrimidine Derivatives Using Ketene Dithioacetals.
TL;DR: The cyclization of 5-amino-3-methylthiopyrazole-4-carbonitriles or 4-carboxamides 3a-j, which were prepared by the reaction of ketene dithioacetals with formamide or carbon disulfide, was described in this article.