(3beta,14Xi)-17-乙炔基-7-甲基雌甾-5(10)-烯-3,17-二醇合成路线 (共 4 条)
反应条件
lithium tri(t-butoxy)aluminum hydride in tetrahydrofuran T=-70°C; 2 h;
参考文献
Magnetic Resonance in Chemistry, , vol. 40, # 9 p. 581 - 588
反应条件
Candida antarctica lipase Novozym 435 in toluene T=30°C; 1 h;
参考文献
Tetrahedron Asymmetry, , vol. 13, # 23 p. 2583 - 2586
反应条件
1: 80 percent / DIBAL / toluene / 3 h / 0 °C 2: 0.24 g / Candida antarctica lipase Novozym 435 / toluene / 1 h / 30 °C View Scheme
参考文献
Tetrahedron Asymmetry, , vol. 13, # 23 p. 2583 - 2586
反应条件
1: 65 percent / Ph3P; diisopropyl azodicarboxylate / diethyl ether / 20 °C 2: 53 percent / Na2CO3 / methanol; H2O / 4 h / 50 °C View Scheme
参考文献
Magnetic Resonance in Chemistry, , vol. 40, # 9 p. 581 - 588