孕甾-4-烯-17Alpha,21-二醇-3,20-二酮-21-醋酸酯合成路线 （共 52 条）
反应条件
1: pyridine 2: pyridine View Scheme
参考文献
Helvetica Chimica Acta, , vol. 24, p. 1140,1142
参考文献
Journal of Organic Chemistry, , vol. 58, # 11 p. 2929 - 2930
反应条件
Yield given. Multistep reaction;
参考文献
Pharmaceutical Chemistry Journal, , vol. 24, # 11 p. 839 - 842
Khimiko-Farmatsevticheskii Zhurnal, , vol. 24, # 11 p. 55 - 57
反应条件
anschliessend mit Brenztraubensaeure, Natriumacetat und Wasser;
参考文献
Journal of the American Chemical Society, , vol. 71, p. 3262
Journal of the American Chemical Society, , vol. 73, p. 189,192
反应条件
anschliessend mit Chloroform, Brenztraubensaeure und Wasser;
参考文献
Journal of the American Chemical Society, , vol. 71, p. 3262
Journal of the American Chemical Society, , vol. 73, p. 189,192
参考文献
Journal of Biological Chemistry, , vol. 162, p. 601,6307
反应条件
toluene-4-sulfonic acid; acetic acid
参考文献
Turner
Journal of the American Chemical Society, 1953 , vol. 75, p. 3484
反应条件
ammonium hydroxide; perchloric acid 1.) CH2Cl2, -5 to -4 deg C, 20 min, 2.) pH 7, 2 h; Multistep reaction. Yields of byproduct given;
参考文献
Ryakhovskaya, M. I.; Popova, E. V.; Andryushina, V. A.; Grinenko, G. S.
Pharmaceutical Chemistry Journal, 1990 , vol. 24, # 11 p. 839 - 842
Khimiko-Farmatsevticheskii Zhurnal, 1990 , vol. 24, # 11 p. 55 - 57
反应条件
1: KHCO3; aqueous methanol 2: CrO3; acetic acid View Scheme
参考文献
Reichstein
Helvetica Chimica Acta, 1938 , vol. 21, p. 1490,1496
反应条件
in ethanol T=24 - 26°C; 96 h; Penicillium decumbens ATCC 10436, potato dextrose broth;
参考文献
Holland, Herbert L.
Steroids, 1995 , vol. 60, # 9 p. 646 - 649
