化学合成。
化学合成
合成路线 1(1. 合成:13031-60-2)
产率:96%
合成条件:at 0 - 20℃; for 2 h; Cooling with ice
实验步骤:通用方法:在冰浴下,向氨基取代的脂肪酸衍生物10a-10d(10mmol)的20mL甲醇溶液中滴加亚硫酰氯(20mmol)。 在室温下搅拌约2小时后,蒸发溶液,得到所需产物11a-11d。 4-氨基丁酸甲酯盐酸盐(11a)。 白色固体; 产率96.0%; 1 H NMR(400MHz,D 2 O)d 3.46(s,3H),2.79(t,J = 7.6Hz,2H),2.28(t,J = 7.3Hz,2H),1.77-1.67(m,2H)。 ESI-MS:[M + H-HCl] + m / z计算值:118.1,实测值:118.1。
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