反应条件
1: 90 percent / dibenzo-18-crown-6 / acetonitrile / a) room temp., 1 h; b) reflux, 18 h 2: tetrahydrofuran 3: 68 percent / 1 N HCl / Heating View Scheme
参考文献
Magatti, Charles V.; Kaminski, James J.; Rothberg, Irvin
Journal of Organic Chemistry, 1991 , vol. 56, # 9 p. 3102 - 3108