反应条件
1: 1.) boron trifluoride etherate, molecular sieve 4A / 1.) toluene, reflux, 40 h; 2.) THF, RT, 24 h 2: 91 percent / potassium hydroxide / ethane-1,2-diol / 12 h / Heating View Scheme
参考文献
Kawai, Nobutaka; Shioiri, Takayuki
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 8 p. 2564 - 2573