(3beta)-雄甾-5,16-二烯-3,17-二醇 3-乙酸酯 17-(三氟甲烷磺酸酯)合成路线 (共 13 条)
反应条件
bis(triphenylphosphine)palladium(II)-chloride; sodium carbonate in tetrahydrofuran T=80°C; 1 h;
参考文献
Journal of Medicinal Chemistry, , vol. 38, # 13 p. 2463 - 2471
反应条件
1: 84 percent / bis(triphenylphosphine)palladium(II) chloride, aq. Na2CO3 / tetrahydrofuran / 1 h / 80 °C 2: 79 percent / aq. NaOH / methanol / 0.08 h / 80 °C View Scheme
参考文献
BIOMARIN PHARMACEUTICAL INC.; CHU, Daniel; WANG, Bing; YE, Tao
Patent: WO2012/83112 A2, 2012 ;
WO 2012/083112 A2
反应条件
[(Pd(PPh3)2)n]; diisobutylaluminium hydride; tert-butyl 2-bromozincpropionate in tetrahydrofuran; toluene 1.) 0 deg C, 5 min, 2.) room temperature, overnight;
参考文献
Orsini, F.; Pelizzoni, F.
Synthetic Communications, 1987 , vol. 17, # 12 p. 1389 - 1402