17beta-羟基-1alpha-甲基-5-alpha-雄甾烷-3-酮乙酸盐合成路线 (共 1 条)
反应条件
1: 91 percent / Br2, HBr / acetic acid / 0.5 h / Ambient temperature
2: 66 percent / Li2CO3, LiBr / dimethylformamide / 16 h
3: 94 percent / aq. NaOH / methanol / 1.5 h / Heating
4: 97 percent / tetra-n-propylammonium perruthenate, 4-methylmorpholine N-oxide, 4A molecular sieves / CH2Cl2 / 0.5 h / Ambient temperature
View Scheme
参考文献
Lourdusamy; Labrie; Singh
Synthetic Communications, 1995 , vol. 25, # 22 p. 3655 - 3662