反应条件
1: 1.)47percent HBr, NaNO2, 2.)Cu2O / 1.)MeOH, H2O, 5 deg C, 20 min., 2.)40 deg C 2: 53 percent / NaOAc / ethanol / Heating 3: 2N HCl / 6 h / Heating 4: 12.2 g / 11percent ethanolic HCl / 1 h / Ambient temperature View Scheme
参考文献
Arzneimittel-Forschung/Drug Research, , vol. 40, # 1 p. 37 - 42
