I. Abramov, A. V. Smirnov, Levan S. Kalandadze
Feb 1, 2005
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Journal
Chemistry of Heterocyclic Compounds
Abstract
New 3-aryl-substituted [1,2,4]triazolo][3,4-b][1,3]benzothiazole-6,7-dicarbonitriles have been synthesized by successive interaction of 5-aryl-4H-triazole-2-thiols with 4-bromo-5-nitrophthalonitrile in the presence of K2CO3 initially at the bromine atoms and then at the nitro group.