反应条件
1: 70 percent / Et3N / butan-1-ol / 1.) 50 deg C, 2 h, 2.) reflux, 2 h 2: 0.5 M H2SO4 / methanol / 2 h / Ambient temperature 3: ammonia / methanol View Scheme
参考文献
Jordis, Ulrich; Grohmann, Franz; Kueenburg, Bernhard
Organic Preparations and Procedures International, 1997 , vol. 29, # 5 p. 549 - 560