作者:B.Shivarama Holla、B.K. Sarojini、K. Shridhara、Georgy Antony
DOI:10.1016/s0014-827x(99)00008-7
日期:1999.3
4-Amino-6-phenyl/methyl-3-mercapto-1,2,4-triazin-5(4H)-ones (1) are condensed with an aromatic carboxylic acid, aryloxy-acetic acid or anilinoacetic acid (2), to yield 7-substituted-3-phenyl/methyl-4H- 1,3,4-thiadiazolo-[2,3-c]-1,2,4-triazin-4-ones (3). Phosphorus oxychloride is used as a cyclizing agent. All the synthesized compounds are screened for their antibacterial activities against S. aureus, E. coli, P. aeruginosa and G. bacillus. (C) 1999 Elsevier Science S.A. All rights reserved.