甲基3,17-二氧代雄甾-4-烯-19-酸酯合成路线 （共 6 条）
反应条件
1: Fe(III)PFP(Cl), mCPBA / CH2Cl2 / 0.33 h / -78 °C 2: 0 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 111, # 20 p. 8047 - 8049
反应条件
in diethyl ether Esterification;
参考文献
Templeton, John F.; Majgier-Baranowska, Helena; Marat, Kirk
Steroids, 2000 , vol. 65, # 4 p. 219 - 223
反应条件
1: 48 percent / Jones reagent / acetone 2: 89 percent / diethyl ether View Scheme
参考文献
Steroids, , vol. 65, # 4 p. 219 - 223
反应条件
1: ozone, NaHCO3 / CH2Cl2; methanol / 1 h / -78 °C / also in CD2Cl2-CD3OD 2: acetic anhydride, pyridine / -78 deg C --> room temperature; reactivity View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 2119 - 2125
反应条件
pyridine; methanol; (AcO)2O; ozone Yield given. Multistep reaction;
参考文献
Cole, Philip A.; Robinson, Cecil H.
Journal of the Chemical Society, Chemical Communications, 1986 , # 22 p. 1651 - 1653
反应条件
pyridine; acetic anhydride -78 deg C --> room temperature; or with FeSO4-Cu(OAc)2; Yield given. Yields of byproduct given;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 2119 - 2125
