Studies with polyfunctionally substituted heteroaromatics: synthesis of several new thiazoles, pyrazolo[5,1-c]triazines and of polyfunctionally substituted pyridines and pyrimidines.
作者:Ahmed H.H. Elghandour、Mohamed K.A. Ibrahim、Said M.M. Elshikh、Fawzy M.M. Ali
DOI:10.1016/s0040-4020(01)85619-2
日期:1992.1
Several thiazolin-4-one(3), 1,2,4-triazinethione (13), pyrazolo[1,5-c]-1,2,4-triazine (16) and pyridine (23) derivatives could be obtained via the reaction of iminoether (1) derivative with thioglycolic acid, aryldiazonium chloride, 3-arylpyrazol-5-yl diazonium chloride and alkylidenemalononitrile derivatives, respectively. The reaction mechanism for each one was discussed. All structure were suggested
可以通过以下方法获得几种噻唑啉-4-酮(3),1,2,4-三嗪硫酮(13),吡唑并[1,5-c] -1,2,4-三嗪(16)和吡啶(23)衍生物亚氨基醚(1)衍生物分别与巯基乙酸,芳基重氮氯化物,3-芳基吡唑-5-基重氮氯化物和亚烷基烯丙二腈衍生物反应。讨论了每种化合物的反应机理。根据元素分析和光谱数据建议了所有结构。