反应条件
1: various solvent(s) / 4 h / Heating 2: H2 / PtO2 / acetic acid / 2206.5 Torr 3: HCl / ethanol / Heating 4: ethanol / 7 h / Heating 5: polyphosphoric acid / Heating 6: 1.) sodium hydride, 2.) HCl / 1.) DMF, RT, 24 h, 2.) reflux, 1 h 7: 0.1 M NaOH / methanol / 0.25 h / Heating View Scheme
参考文献
Cairns, Hugh; Cox, David; Gould, Ken J.; Ingall, Anthony H.; Suschitzky, John L.
Journal of Medicinal Chemistry, 1985 , vol. 28, # 12 p. 1832 - 1842