3-酮-4-氮杂-5a-雄烷-17b-羧酸合成路线 （共 14 条）
反应条件
1: thionyl chloride, pyridine / CH2Cl2 / 1 h 2: CH2Cl2; pyridine / 1 h View Scheme
参考文献
Xia, Peng; Yang, Zheng-Yu; Xia, Yi; Zhang, Hao-Bing; Zhang, Ke-Hua; Sun, Xun; Chen, Ying; Zheng, Yun-Qing
Heterocycles, 1998 , vol. 47, # 2 p. 703 - 716
反应条件
bis(trimethyl-silyl)-trifluoroacetamide; 2,3-dicyano-5,6-dichloro-p-benzoquinone in 1,4-dioxane 20 deg C, 4 h. then 110 deg C, 18 h.;
参考文献
Bhattacharya, Apurba; DiMichele, Lisa M.; Dolling, Ulf-H.; Douglas, Alan W.; Grabowski, Edward J. J.
Journal of the American Chemical Society, 1988 , vol. 110, # 10 p. 3318 - 3319
反应条件
hydrogenchloride; bunazosin in 1,4-dioxane; dichloromethane; acetonitrile
参考文献
Merck and Co., Inc.
Patent: EP298652 A2, 1989 ;
反应条件
hydrogenchloride; bunazosin in 1,4-dioxane; acetonitrile
参考文献
Merck and Co., Inc.
Patent: US5084574 A1, 1992 ;
