(6beta)-6,11,17,21-四羟基孕甾-4-烯-3,20-二酮合成路线 （共 4 条）
反应条件
sodium methylate in methanol 1.) 0 deg C, 1 h, 2.) room temperature, 1 h;
参考文献
Gallo-Rodriguez, Carola; Varela, Oscar; De Lederkremer, Rosa M.
Journal of Organic Chemistry, 1996 , vol. 61, # 5 p. 1886 - 1889
反应条件
1: 1.) SnCl4 / 1.) CH2Cl2, 0 deg C, 10 min, 2.) CH2Cl2, room temperature, 20 h 2: 97 percent / NaOMe / methanol / 1.) 0 deg C, 1 h, 2.) room temperature, 1 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 5 p. 1886 - 1889
反应条件
1: 1.) SnCl4 / 1.) CH2Cl2, 0 deg C, 10 min, 2.) CH2Cl2, room temperature, 20 h 2: 97 percent / NaOMe / methanol / 1.) 0 deg C, 1 h, 2.) room temperature, 1 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 5 p. 1886 - 1889
反应条件
1: 70 percent / acetonitrile / 17 h / Heating 2: 1.) SnCl4 / 1.) CH2Cl2, 0 deg C, 10 min, 2.) CH2Cl2, room temperature, 20 h 3: 97 percent / NaOMe / methanol / 1.) 0 deg C, 1 h, 2.) room temperature, 1 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 5 p. 1886 - 1889
