Bulletin of the Chemical Society of Japan p. 2608 - 2612 (1989)
Update date:2022-08-02
Topics:
Nakayama, Juzo
Konishi, Toru
Ishii, Akihiko
Hoshino, Masamatsu
A series of 3-thiapentane-1,5-diones condense with hydrazine in the presence of a catalytic amount of p-toluenesulfonic acid in refluxing ethanol to give 2,7-dihydro-1,4,5-thiadiazepines in excellent yields.Thermal decomposition of the latter compounds in
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