作者: Thi Thanh Huyen Luong , Etienne Brachet , Jean-Daniel Brion , Samir Messaoudi , Mouâd Alami
关键词:
摘要: An efficient and general palladium-catalyzed coupling of 3-bromoquinolin-2(1H)-ones, 3-bromocoumarins, 3-chloroquinoxalin-2(1H)-ones, 3-iodo-2H-chromenes with a variety 1-aminoazoles is described. The reaction proceeds cleanly in the presence Pd(OAc)2/4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (Xantphos) catalytic system to provide products good excellent yields.