反应条件
1: 80 percent / pyridine / ethanol / 72 h / Heating
2: PPA, H2SO4, HCO2H or PCl5, various temperatures and reaction times
View Scheme
参考文献
Rao, R. R.; Chakraborti, Kalyan; Bhattacharya, Sukla; Rao, Alaka
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 11 p. 1122 - 1125
