反应条件
1: 1.) Me2SO4 / 1.) 80-90 deg C, 2 h, 2.) dioxane, H2O, RT, 30 min 2: 5 M aq. HCl / 11 h / Heating View Scheme
参考文献
Honma; Oda; Hashiyama; Hanamoto; Nakai; Inoue; Ishida; Takeda; Ono; Tsuzurahara
Journal of Medicinal Chemistry, 1983 , vol. 26, # 10 p. 1499 - 1504