反应条件
ammonium acetate; pyridinium p-toluenesulfonate; acetic acid
1.) reflux, 90 min. ,2) 4 h reflux; Yield given. Multistep reaction;
参考文献
Joshi, S. D.; Sakhardande, V. D.; Seshadri, S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 3 p. 206 - 208