A convenient synthesis of quinazoline ring by tandem aza-wittig reaction/lectrocyclic ring closure
作者:Elisabetta Rossi、Daniela Calabrese、Francesca Farma
DOI:10.1016/s0040-4020(01)86532-7
日期:1991.7
3,4-Dihydroquinazolines and Quinazolines were prepared starting from N'-aryl-N- (triphenylphosphoranilidene)-carboximidamides and aliphatic or aromatic aldehydes. The mechanism of the reaction is discussed.
从N′-芳基-N-(三苯基
磷苯二
甲叉基)-羧
亚胺化物和脂族或芳族醛开始制备3,4-二氢
喹唑啉和
喹唑啉。讨论了反应机理。