A palladium-catalyzed three-component reaction for the preparation of quinazolin-4(3H)-imines
作者:Guanyinsheng Qiu、Gang Liu、Shouzhi Pu、Jie Wu
DOI:10.1039/c2cc18001d
日期:——
A novel and efficient route for the preparation of quinazolin-4(3H)-imines via a palladium-catalyzed three-component reaction of carbodiimide, isocyanide, and nucleophile is described. The palladium-catalyzed isocyanide insertion is believed to be the key step during the reaction process.
描述了通过碳二亚胺,异氰酸酯和亲核试剂的钯催化三组分反应制备喹唑啉-4(3H)-亚胺的新颖有效途径。钯催化的异氰酸酯插入被认为是反应过程中的关键步骤。