反应条件
1: in N,N-dimethyl-formamide
T=-15°C; 0.5 h;
2: With N-bromosuccinmide in N,N-dimethyl-formamide
T=-70°C; regioselective reaction;
参考文献
Li, Bryan; Buzon, Richard A.; Zhang, Zhijun
Organic Process Research and Development, 2007 , vol. 11, # 6 p. 951 - 955
