Synthesis and Biological Activity of Some New Diaryl Sulphones Containing Fused Thiazolo Pyrimidines
作者:Maymona M. Kandeel
DOI:10.1002/jccs.200100007
日期:2001.2
paper describes the synthesis of some pyrimido[2,1-b]benzothiazol-8-yl sulphones (7, 9, 11, 13, 14, 16) starting from bis[2-aminobenzothiazol-6-yl)sulphone 1. Reaction of 1 with acetic anhydride and/or benzoyl chloride gave substituted amino derivatives 2a,b, whereas its reaction with phenacyl bromide and/or p-chlorophenacyl bromide gave imidazo benzothiazol-7-yl sulphones 4a,b.
本文介绍了从双[2-氨基苯并噻唑-6-基)砜1开始合成一些嘧啶并[2,1-b]苯并噻唑-8-基砜(7、9、11、13、14、16)。 反应1 与乙酸酐和/或苯甲酰氯反应得到取代的氨基衍生物 2a,b,而其与苯甲酰溴和/或对氯苯甲酰溴反应得到咪唑苯并噻唑-7-基砜 4a,b。