Palladium–copper-catalyzed desulfitative amination of benzo[d]oxazole C–H bond
摘要:
An efficient palladium-copper-catalyzed direct C-H amination of substituted benzoxazoles with various sulfamoyl chlorides as nitrogen group sources has been developed. The system does not need a strong base and tolerates a series of functional groups, such as chloro, methyl, and nitro groups, providing the amination products in moderate to excellent yields. (C) 2012 Elsevier Ltd. All rights reserved.
Palladium–copper-catalyzed desulfitative amination of benzo[d]oxazole C–H bond
作者:Shuyou Chen、Kui Zheng、Fan Chen
DOI:10.1016/j.tetlet.2012.09.044
日期:2012.11
An efficient palladium-copper-catalyzed direct C-H amination of substituted benzoxazoles with various sulfamoyl chlorides as nitrogen group sources has been developed. The system does not need a strong base and tolerates a series of functional groups, such as chloro, methyl, and nitro groups, providing the amination products in moderate to excellent yields. (C) 2012 Elsevier Ltd. All rights reserved.