Enaminonitrile in heterocyclic synthesis: Synthesis and antimicrobial evaluation of some new pyrazole, isoxazole and pyrimidine derivatives incorporating a benzothiazole moiety
作者:Samir Bondock、Walid Fadaly、Mohamed A. Metwally
DOI:10.1016/j.ejmech.2009.07.024
日期:2009.12
Enaminonitrile 2 was used as key intermediate for the synthesis of polyfunctionally substituted heterocycles (e.g. pyrazoles, isoxazole, pyrimidines, thiazolo[3,2-a]pyrimidine, tetrazolo[1,5-a]pyrimidine, pyrido[1,2-a]pyrimidine, 1,5-benzodiazepine, and pyrazolo[1,5-a]pyrimidine) incorporating benzothiazole moiety via its reactions with some N-nucleophiles. The newly synthesized compounds were characterized
烯腈2被用作合成多官能取代杂环的关键中间体(例如吡唑,异恶唑,嘧啶,噻唑并[3,2- a ]嘧啶,四唑并[1,5- a ]嘧啶,吡啶并[1,2- a ]嘧啶,1,5-苯并二氮杂卓和吡唑并[1,5- a ]嘧啶通过与一些N-亲核试剂的反应并入苯并噻唑部分。通过IR,1 H NMR和质谱研究对新合成的化合物进行了表征。测试了合成产物的代表性化合物,并将其作为抗菌剂进行了评估。