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Novel heterocyclization of 4??phenylthiosemicarbazones and related compounds with chlorocarbonylsulfenyl chloride

S Kabashima, T Okawara, T Yamasaki…

文献索引:Kabashima, Shigeru; Okawara, Tadashi; Yamasaki, Tetsuo; Furukawa, Mitsuru Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 8 p. 1957 - 1960

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被引用次数: 9

摘要

Abstract Chlorocarbonylsulfenyl chloride was allowed to react with 1-alkylidene-4- phenylthiosemicarbazones in the presence of triethylamine to give 1, 2, 4-triazolines, whereas with 1-arylidene-4-phenylthiosemicarbazones to afford 1, 2, 4-dithiazolidines. Treatment of diarylidenethiocarbohydrazides and diarylidenaminoguanidines with chlorocarbonylsulfenyl chloride under similar conditions gave 1, 2, 4-dithiazolidines and 1 ...