化学合成;右消旋的四氢糠醇用于制备氨基吡咯并嘧啶衍生物和抑制肿瘤中的IGF-1R。
医药
合成路线1
- 原料:(2R)-四氢呋喃-2-羧酸(2g,17.22mmol)、BH3·SMe2(2M THF溶液,10mL,20.0mmol)、THF(20mL)、甲醇
- 步骤:在氩气下将(2R)-四氢呋喃-2-羧酸溶解于THF中,冰浴冷却后缓慢加入BH3·SMe2,移除冰浴室温搅拌1小时,再次冰浴冷却后加甲醇至无气体逸出,真空浓缩得油状物产物
- 条件:氩气氛围;冰浴冷却;室温搅拌1小时;减压浓缩
- 产率:60%(1g)
- 表征:1H NMR(300MHz,CDCl3)δ1.55-1.70(m,1H),1.72-1.98(m,3H),3.35-4.00(m,6H)
- 参考文献:[1] European Journal of Organic Chemistry, 2001, #23, p.4537-4542;[2] Patent: WO2016/16238, 2016, A1;[3] Patent: WO2017/134188, 2017, A1;[4] Journal of Medicinal Chemistry, 1995, vol.38, #15, p.2830-2841;[5] Journal of Organic Chemistry, 1997, vol.62, #2, p.242-243;[6] Patent: WO2018/148745, 2018, A1;[7] Tetrahedron: Asymmetry, 1993, vol.4, #4, p.617-620;[8] Tetrahedron Asymmetry, 2001, vol.12, #1, p.41-43;[9] Journal of Medicinal Chemistry, 1995, vol.38, #15, p.2830-2841;[10] Journal of the American Chemical Society, 2010, vol.132, #23, p.7878-7880;[11] Patent: EP2392573, 2011, A1;[12] Patent: WO2013/107761, 2013, A1;[13] Patent: US2013/184248, 2013, A1;[14] Journal of the American Chemical Society, 2018, vol.140, #26, p.8350-8356;[15] Journal of the American Chemical Society, 2018, vol.140, #38, p.12290-12295