反应条件
1: 1) K2CO3 / 1) N,N-dimethylacetamide, 100 deg C, 50 min, 2) N,N-dimethylacetamide, 100 deg C, 3 h
2: 0.5 N aq. HCl / 2.5 h / 100 °C
View Scheme
参考文献
Fujii; Saito; Hisata; Shinbo
Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 12 p. 3326 - 3330