5-孕烯-3-beta, 20-alpha-二醇二乙酸酯合成路线 (共 12 条)
反应条件
1: ethanol; sodium View Scheme
参考文献
Marker et al.
Journal of the American Chemical Society, 1941 , vol. 63, p. 774,776
Journal of the American Chemical Society, 1947 , vol. 69, p. 2167,2172
反应条件
1: ethanolic HCl 2: ethanol; sodium View Scheme
参考文献
Marker et al.
Journal of the American Chemical Society, 1941 , vol. 63, p. 774,776
Journal of the American Chemical Society, 1947 , vol. 69, p. 2167,2172
反应条件
1: CrO3; aqueous acetic acid 2: ethanolic HCl 3: ethanol; sodium View Scheme
参考文献
Marker et al.
Journal of the American Chemical Society, 1941 , vol. 63, p. 774,776
Journal of the American Chemical Society, 1947 , vol. 69, p. 2167,2172
参考文献
Marker et al.
Journal of the American Chemical Society, 1941 , vol. 63, p. 774,776
Journal of the American Chemical Society, 1947 , vol. 69, p. 2167,2172
反应条件
lead(IV) acetate in benzene 5 h; Heating; Yield given. Further byproducts given. Yields of byproduct given;
参考文献
Sato; Sonoda
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 822 - 831
反应条件
lead(IV) acetate in benzene 5 h; Heating; Yield given. Further byproducts given. Yields of byproduct given;
参考文献
Sato; Sonoda
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 822 - 831
反应条件
lead(IV) acetate; potassium hydroxide 1) benzene, 5 h, reflux, 2) aq. MeOH; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;
参考文献
Sato; Sonoda
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 822 - 831
反应条件
lead(IV) acetate in benzene T=4°C; 5 h; Heatinginvestigation of the reaction of 3β-acetoxybisnorchol-5-enic acid with lead tetraacetate in various solvents and time; Product distributionMechanism;
参考文献
Sato; Sonoda
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 822 - 831
反应条件
Behandeln des Reaktionspr. mit Peroxybenzoesaeure in Chloroform und anschl. mit einem Gemisch von wss.H2O4 und Essigsaeure,ueber mehrere Stufen;
参考文献
Wieland; Miescher
Helvetica Chimica Acta, 1949 , vol. 32, p. 1922,1930
反应条件
potassium hydroxide in methanol; water
参考文献
Sato; Sonoda
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 3 p. 822 - 831