反应条件
acetic acid in ethanol
1.) reflux , 2 h , 2.) RT , 4-5 h;
参考文献
Sawhney, S. N.; Tomer, R. K.; Prakash, Om; Prakash, Indra; Singh, S. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. <B> 20, # 4 p. 314 - 316
