1: chlorosulfonic acid / CHCl3 / 3 h / 50 °C
2: 1.) 15percent aq. KOH, 2.) PCl5
3: 0.5 h / 40 °C
4: NH3 / diethyl ether
View Scheme
参考文献
Abovyan, L. S.; Shkulev, V. A.; Stepanyan, N. O.; Agaronyan, A. S.; Mndzhoyan, O. L.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 6 p. 410 - 414
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 6 p. 685 - 688