A Highly Regioselective Amination of 6-Aryl-2,4-dichloropyrimidine
摘要:
A highly regioselective amination of 6-aryl-2,4-dichloropyrimidine with aliphatic secondary amines and aromatic amines has been developed which strongly favors the formation of the C4-substituted product. The reactions with aliphatic amines are carried out using LiHMDS as the base and are catalyzed by Pd, while the aromatic amines require no catalyst.
A Highly Regioselective Amination of 6-Aryl-2,4-dichloropyrimidine
作者:Zhi-Hui Peng、Michel Journet、Guy Humphrey
DOI:10.1021/ol052578p
日期:2006.2.1
A highly regioselective amination of 6-aryl-2,4-dichloropyrimidine with aliphatic secondary amines and aromatic amines has been developed which strongly favors the formation of the C4-substituted product. The reactions with aliphatic amines are carried out using LiHMDS as the base and are catalyzed by Pd, while the aromatic amines require no catalyst.