17-alpha,21-二羟基-5-beta-孕甾烷-3,11,20-三酮 21-乙酸酯合成路线 （共 12 条）
参考文献
Journal of the American Chemical Society, , vol. 76, p. 3179
反应条件
potassium permanganate anschliessend mit wss.K2CO3;
参考文献
Journal of the American Chemical Society, , vol. 77, p. 196
反应条件
1: bromine / folgende Umsetzung mit Kaliumacetat 2: N-bromo-succinimide View Scheme
参考文献
Journal of the American Chemical Society, , vol. 74, p. 3849,3851
参考文献
Journal of the American Chemical Society, , vol. 70, p. 1454,1455
Journal of the American Chemical Society, , vol. 71, p. 1169
反应条件
1: pyridine / -18 °C 2: chloroform; acetic acid; chromium (VI)-oxide / Reagens 4: Wasser 3: acetic acid; HBr 4: palladium/CaCO3; ethanol / Hydrogenation View Scheme
参考文献
Journal of Biological Chemistry, , vol. 194, p. 235,243
反应条件
1: palladium/calcium carbonate; aqueous methanol / Hydrogenation 2: pyridine / -18 °C 3: chloroform; acetic acid; chromium (VI)-oxide / Reagens 4: Wasser 4: acetic acid; HBr 5: palladium/CaCO3; ethanol / Hydrogenation View Scheme
参考文献
Journal of Biological Chemistry, , vol. 194, p. 235,243
反应条件
1: chloroform; acetic acid; chromium (VI)-oxide / Reagens 4: Wasser 2: acetic acid; HBr 3: palladium/CaCO3; ethanol / Hydrogenation View Scheme
参考文献
Journal of Biological Chemistry, , vol. 194, p. 235,243
反应条件
1: acetic acid; HBr 2: palladium/CaCO3; ethanol / Hydrogenation View Scheme
参考文献
Journal of Biological Chemistry, , vol. 194, p. 235,243
参考文献
Gazzetta Chimica Italiana, , vol. 88, p. 684,689
反应条件
1: triethylamine; α-hydroxy-isobutyronitrile / anschliessendes Behandeln mit Brom und HBr in CHCl3 und Erwaermen des Reaktionsprodukts mit wss.Aceton 2: potassium acetate View Scheme
参考文献
Gazzetta Chimica Italiana, , vol. 88, p. 684,689
