反应条件
1: p-toluenesulfonic acid / tetrahydrofuran / 0.5 h 2: 2.) aq. HCl / 1.) THF, -30 deg C to 20 deg C, 2 h, 2.) THF, MeOH, 20 deg C, 40 min. View Scheme
参考文献
Ryakhovskaya, M. I.; Popova, E. V.; Dolginova, E. M.; Grinenko, G. S.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 4 p. 297 - 300
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 4 p. 478 - 481
