化学合成，医药中间体。
化学合成；医药中间体
合成路线 1（1. 合成：1779-51-7）
产率：97.7%
合成条件：for 6 h; Inert atmosphere; Reflux
实验步骤：在用氮气吹扫的2L四颈烧瓶中，将280g溴化丁烷和696g三苯基膦溶解在500ml二甲苯中，并将其加热至二甲苯回流并搅拌6小时的温度。 将体系冷却至室温，过滤收集沉淀的白色晶体并用二甲苯洗涤。 干燥的结果是，得到797g所需产物，为白色固体。 产率97.7％。
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