反应条件
1: 2.) Et3N, HMPA / 1.) Et2O, -80 deg C, 2 h, 2.) -80 deg C to r.t. slowly 2: 4 percent / ZnCl2 / CH2Cl2 / -78 deg C to r.t. View Scheme
参考文献
Corriu, Robert J. P.; Bolin, Geng; Iqbal, Javed; Moreau, Joel J. E.; Vernhet, Claude
Tetrahedron, 1993 , vol. 49, # 21 p. 4603 - 4618
