Synthesis of 6-substituted 2-phenyl-3-(5-substituted mercapto-1,3,4,thiadiazol-2-yl)quinazolin-4-(3H)-ones as antitubercular agents

Article abstract of DOI:10.1002/ardp.19833160906

2-Amino-5-mercapto-1,3,4-thiadiazole was condensed with various 6-substituted 2-phenylbenzoxazin-4 (3H)-ones to yield the compounds 1. When these compounds were subjected to mercapto-etherification the title compounds 2-4 were obtained. They were screened