17,21-二羟基-16alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮合成路线 （共 1 条）
反应条件
1: 74 percent / HCl / CH2Cl2 / Ambient temperature 2: 95 percent / 0.4M perchloric acid, N-bromoacetamide / dioxane / 15 h / Ambient temperature 3: 87 percent / potassium acetate / ethanol; dioxane / 19 h / Heating 4: 48percent hydrofluoric acid / ethanol; tetrahydrofuran / 20 h / 0 °C View Scheme
参考文献
Crowe, D. F.; Christie, P. H.; DeGraw, J. I.; Fujiwara, A. N.; Grange, E.; et al.
Tetrahedron, 1983 , vol. 39, # 19 p. 3083 - 3090
