potassium carbonate in ethanol
2 h; Ambient temperature;
参考文献
Filitis, L. N.; Akalaeva, T. V.; Amel'kin, O. Yu.; Bokanov, A. I.; Ivanov, P. Yu.; Shvedov, V. I.
Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 10 p. 780 - 785
Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 10 p. 1217 - 1222