Synthesis and microbiological activity of some 4-butyl-2H-benzo[1,4]thiazin-3-one derivatives
作者:V.L de M. Guarda、M Perrissin、F Thomasson、E.A Ximenes、S.L Galdino、I.R Pitta、C Luu-Duc
DOI:10.1016/s0014-827x(01)01113-2
日期:2001.8
The synthesis and physicochemical properties of 4-butyl-2H-benzo[1,4]thiazin-3-one derivatives are described. These new compounds were synthesised by alkylation in 4-N position and acylation and/or alkylation of 6-NH2 by phase transfer catalysis. Acid hydrolysis of 6-alkylacylamino group yielded 6-alkylamino-4-butyl-2H-benzo[1,4]thiazin-3-ones. The antimicrobial in vitro activity was determined on five compounds.