5-Alpha-胆甾烷-3-酮合成路线 （共 116 条）
反应条件
water; bis-[(trifluoroacetoxy)iodo]benzene in acetonitrile T=0°C; 0.5 h;
参考文献
Barton, Derek H. R.; Jaszberenyi, Joseph Cs.; Shinada, Tetsuro
Tetrahedron Letters, 1993 , vol. 34, # 45 p. 7191 - 7194
反应条件
hydrogen; palladium in pyridine T=25°C; P=760 Torr; selectivity to 5β compound; Rate constant;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 56, # 3 p. 780 - 783
反应条件
potassium fluoride; jones reagent in acetone T=0°C; 1 h;
参考文献
Liu, Hsing-Jang; Han, In-Sup
Synthetic Communications, 1985 , vol. 15, # 9 p. 759 - 764
反应条件
1: 0.0559 g / hydrogen / Adams catalyst / ethyl acetate / 26 h / 5171.5 Torr 2: 94 percent / p-toluenesulfonic acid monohydrate / tetrahydrofuran; H2O / 0.33 h / Heating View Scheme
参考文献
Journal of the American Chemical Society, , vol. 104, p. 1310
反应条件
sulfuric acid in water
反应条件
(Ph)2SiH2; zinc(II) chloride; tetrakis(triphenylphosphine) palladium(0) in chloroform 4 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Journal of the American Chemical Society, , vol. 108, # 23 p. 7314 - 7325
566-91-6(8S,9S,10S,13R,14S,17R)-10,13-二甲基-17-[(2R)-6-甲基庚烷-2-基]-6,7,8,9,11,12,14,15,16,17-十氢环戊烯并[a]菲-3-酮
→
反应条件
(Ph)2SiH2; zinc(II) chloride; tetrakis(triphenylphosphine) palladium(0) in chloroform 1 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Journal of the American Chemical Society, , vol. 108, # 23 p. 7314 - 7325
反应条件
sodium tetrahydroborate; nickel dichloride in N,N-dimethyl-formamide 0.25 h;
参考文献
Sarma, J.C.; Borbaruah, M.; Sharma, R.P.
Tetrahedron Letters, 1985 , vol. 26, # 38 p. 4657 - 4660
反应条件
3,3-dimethyldioxirane in acetone 18 h; Ambient temperature;
参考文献
Van Heerden; Dixon; Holzapfel
Tetrahedron Letters, 1992 , vol. 33, # 48 p. 7399 - 7402
反应条件
chloro-trimethyl-silane; water; sodium iodide; mercury dichloride in acetonitrile 2 h; Ambient temperature;
参考文献
Grieco, Paul A.; Dai, Yujia
Tetrahedron Letters, 1998 , vol. 39, # 39 p. 6997 - 7000
