反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; 2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride 1.) benzene, 4 h, reflux, 2.) benzene, 3 min, room t. and 14 h, reflux; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 37, # 5 p. 559 - 562