144164-11-4 (2S,3S,5S)-5-氨基-2-(N-((5-噻唑基)-甲氧羰基)氨基)-1,6-二苯基-3-羟基己烷
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用途与制备
作为医药中间体或原料药,用于相关药物的合成制备。
医药
162849-95-8 144164-11-4 实施例4. (2S,3S,5S)-5-氨基-2-(N-((5-噻唑基)-甲氧基羰基)氨基)-1,6-二苯基-3-羟基己烷的制备: 将(2S,3S,5S)-5-(叔丁氧羰基氨基)-2-(N-5-噻唑基甲氧羰基)氨基-1,6-二苯基-3-羟基己烷 (1.2g, 6.2mmol) 溶于4N HCl/二恶烷溶液(12mL)中,室温下搅拌反应3小时。反应完成后,将混合物在真空下浓缩,残余物用EtOAc研磨,过滤后得到白色固体产物(0.93g, 产率98.2%)。产物经1H NMR (300MHz, DMSO-D6) 表征: δ 1.58 (t, J = 6.3Hz, 2H), 2.54-2.68 (m, 1H), 2.72-2.93 (m, 3H), 3.41-3.55 (m, 1H), 5.13 (s, 2H), 7.04-7.47 (m, 11H), 7.84 (s, 1H), 9.07 (s, 1H); MS (ESI) m/z 426.1 (M + H)+。 参考文献: [1] Patent: WO2008/27932, 2008, A2. Location in patent: Page/Page column 96 [2] Patent: WO2006/90264, 2006, A1. Location in patent: Page/Page column 22-23 [3] Patent: WO2006/90270, 2006, A1. Location in patent: Page/Page column 11 [5] Patent: WO2005/111006, 2005, A1. Location in patent: Page/Page column 17-18