反应条件
1: 70 percent / polyphosphoric acid / 3 h / 220 - 230 °C 2: 30 percent / Zn, CH3COOH, HCl / 1 h / Heating View Scheme
参考文献
Dash, Bhabagrahi; Dora, Essilidi K.; Panda, Chandra S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. <B> 21, # 7 p. 697 - 698
