25-羟基胆甾-5-烯-3beta-基乙酸酯合成路线 （共 13 条）
反应条件
hydrogen; palladium on activated charcoal in ethanol P=760 Torr; 0.266667 h;
参考文献
Tetrahedron Letters, , vol. 22, # 46 p. 4655 - 4658
反应条件
4-(N,N-dimethlyamino)pyridine; triethylamine in tetrahydrofuran T=20°C; 20 h;
参考文献
European Journal of Organic Chemistry, , # 16 p. 3687 - 3706
反应条件
potassium hydroxide in methanol 1 h; Reflux;
参考文献
Steroids, , vol. 74, # 1 p. 81 - 87
反应条件
(i) aq. Hg(OAc)2, THF, (ii) NaBH4, aq. NaOH; Multistep reaction;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 21, p. 457 - 458
反应条件
2: 97 percent / H2 / 5percent Pd/C / ethanol / 0.27 h / 760 Torr View Scheme
参考文献
Tetrahedron Letters, , vol. 22, # 46 p. 4655 - 4658
反应条件
2: 97 percent / H2 / 5percent Pd/C / ethanol / 0.27 h / 760 Torr View Scheme
参考文献
Tetrahedron Letters, , vol. 22, # 46 p. 4655 - 4658
反应条件
1: Br2 / diethyl ether 2: 80 percent / methyl(trifluoromethyl)dioxirane / CH2Cl2; various solvent(s) / 3 h / -40 °C 3: 93 percent / Zn. AcOH View Scheme
参考文献
Journal of Organic Chemistry, , vol. 57, # 19 p. 5052 - 5054
反应条件
1: 80 percent / methyl(trifluoromethyl)dioxirane / CH2Cl2; various solvent(s) / 3 h / -40 °C 2: 93 percent / Zn. AcOH View Scheme
参考文献
Journal of Organic Chemistry, , vol. 57, # 19 p. 5052 - 5054
参考文献
Helvetica chimica acta, , vol. 57, # 3 p. 764 - 771
参考文献
Helvetica chimica acta, , vol. 57, # 3 p. 764 - 771
