(5alpha,10alpha)-5,10-环氧-17-羟基-19-去甲雄甾-9(11)-烯-3,20-二酮环-3,20-双(1,2-乙缩醛)合成路线 （共 2 条）
反应条件
1.1: Mg; I2; dibromoethane / tetrahydrofuran / 1.5 h 1.2: 76 percent / CuCl / tetrahydrofuran / 1 h / 20 °C 2.1: 88 percent / aq. H2SO4 / ethanol / 1 h / Heating 3.1: 68 percent / p-TsOH / CH2Cl2 / 0.33 h / 0 °C View Scheme
参考文献
Steroids, , vol. 65, # 7 p. 395 - 400
反应条件
1.1: Mg; I2; dibromoethane / tetrahydrofuran / 1.5 h 1.2: 76 percent / CuCl / tetrahydrofuran / 1 h / 20 °C 2.1: 88 percent / aq. H2SO4 / ethanol / 1 h / Heating View Scheme
参考文献
Rao, Pemmaraju N.; Acosta, C. Kirk; Bahr, Martin L.; Burdett, James E.; Cessac, James W.; Morrison, Paul A.; Kim, Hyun K.
Steroids, 2000 , vol. 65, # 7 p. 395 - 400
