用于制备N-(5-(3-叔丁基-5-(2,4-二氧代-3,4-二氢嘧啶-1(2H)-基))-2-甲氧基苯基)-2,3-二氢-1H-茚-1-基)甲磺酰胺等医药化合物。
医药中间体
合成路线 1(1. 合成:34598-50-0)
产率:100%
合成条件:With sodium tetrahydroborate In ethanol at 60℃; for 0.10 h;
实验步骤:将5-溴-2,3-二氢茚-1-酮(47.1)(23.7mmol)和NaBH 4(47.4mmol)在EtOH(50mL)中的混合物在60℃下搅拌6分钟。 蒸发溶剂后,通过色谱(硅胶; 1:2EtOAc /己烷)纯化残余物,得到化合物47.2,收率100%。 MS ESI(pos。)M / E:195.0,197.1(M + H-H 2 O)。
参考文献:
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