amine;
cross coupling;
C-H activation;
C-CN bond cleavage;
copper catalyst;
D O I:
10.1002/ejoc.200500226
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A novel and efficient C-C bond-formation method was developed: the cross-dehydrogenative coupling (CDC) reaction catalyzed by copper bromide in the presence of an oxidizing reagent, tBuOOH. The CDC reaction provides a simple and efficient catalytic method to construct beta-amino diesters and beta-dicyano amines by a combination of two different sp(3) C-H bonds followed by C-C bond formation. (c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005).