Reaction of 2-amino-5-R-phenyl-1,3,4-thi
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I. V. Zubets; S. N. Vergizov; I. V. Viktorovskii; K. A. V'yunov
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Article
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1990
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Springer US
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English
β 279 KB
Reaction of 2-amino-5-R-phenyl-!,3,4-thiadizoles with unsaturated acids and acid chlorides in the presence of trimethylamine takes place exclusively at the amino group to form the 2-carboxyalkyl-and 2-acylamino-derivatives, respectively. 2-Amino-l,3,4-thiadiazoles, including their acyl derivatives,