化学合成。
医药; 化工
合成路线 1(1. 合成:100125-12-0)
产率:63%
合成条件:for 12 h; Reflux
实验步骤:在500毫升瓶中,加入200毫升1-氯丁烷,1,10-O-苯酚,5克,换句话说,27.8毫摩尔,S2Cl212.3克,换句话说91.1毫摩尔,吡啶7.10克,换句话说,89.8毫摩尔,液体溴,14克,换言之87.6mmol,回流反应12h,在反应过程中产生大量固体。冷却至室温,反应液体拉出担心,用大量氢氧化钠洗涤固体,用滤液CHCl3萃取,有机相打开车床,并结合固体拉出担心,干燥CHCl3短。将CHCl3浓缩至60ml后,然后加入溴3.0g,换句话说19mmol在室温下搅拌30分钟,形成黄色的Phen-Br2络合物。拉出担心,用200-300目固体硅胶作固定相,二氯甲烷/乙酸乙酯= 1/1洗脱剂制备柱层析分离,然后用甲苯重结晶,得白色针状固体5.9g,收率63%,
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