1: 74.3 percent / methanol / 30 h / Ambient temperature
2: 58.6 percent / H2SO4 / acetic acid / 5 h / Heating
View Scheme
参考文献
Kaldrikyan, M. A.; Geboyan, V. A.; Stepanyan, G. M.; Garibdzhanyan, B. T.; Paronikyan, R. V.; et al.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 10 p. 727 - 730
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 10 p. 1203 - 1207