反应条件
1: 1) NaH / 1) DMF, room temperature, overnight, 2) DMF, 110 deg C, 3 h
2: 1.) HCl/EtOH, 2.) 6N aq. HCl / 2 h / Heating; 1.) reflux, 2 h, 2.) reflux, 2 h
3: 87 percent / hydrazine hydrate / H2O / 1.5 h / Heating
View Scheme
参考文献
Burpitt; Crawford; Davies; Mistry; Mitchell; Pancholi; Coates
Journal of Heterocyclic Chemistry, 1988 , vol. 25, # 6 p. 1689 - 1695
