1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C
2: hydrogenchloride; water / 1 h / 20 °C
3: N-bromosuccinmide; 2,2'-azo-bisisobutyronitrile / tetrachloromethane; chloroform / 4 h / Reflux
4: zinc / 0.17 h / 20 °C
5: water / N,N-dimethyl-formamide / 16 h / 180 °C
View Scheme
参考文献
Kraus, George A.; Liu, Feng
Tetrahedron Letters, 2012 , vol. 53, # 2 p. 111 - 114
