反应条件
1: 72 percent / diethyl ether / 1) r.t., 1.5 h, 2) reflux, 0.5 h
2: 85 percent / HCl-gas / pentane / 0.5 h / 0 °C
3: 7 percent / ZnCl2 / diethyl ether; CH2Cl2 / 1 h / -50 °C
View Scheme
参考文献
Mayr, Herbert; Halberstadt-Kausch, Inge K.
Chemische Berichte, 1982 , vol. 115, # 11 p. 3479 - 3515