反应条件
1: 70.2 percent / dimethylsulfoxide / 3 h / 90 °C 2: 1) 100percent sulfuric acid, lithium aluminium hydride / tetrahydrofuran / 2 h / below 40 deg C 3: 52.5 percent / ethanol; tetrahydrofuran / 14 h View Scheme
参考文献
Arzneimittel-Forschung/Drug Research, , vol. 40, # 4 p. 440 - 446