3,4-环氧四氢呋喃是一种用多用途双核铬催化剂, 可从环氧化物中制备各种可降解的聚合物。
医药; 农药
合成路线 1(1. 合成:285-69-8)
产率:84.6%
合成条件:With 3-chloro-benzenecarboperoxoic acid In tetrahydrofuran at 0 - 20℃;
实验步骤:步骤1:使用冰水浴在0℃下向24a(5.04g,0.072mol)在150mL DCM中的溶液中加入85%mCPBA(18.86g,0.093mol)。 将混合物在室温下搅拌过周末。 滤出沉淀物。 用饱和NaHCO 3水溶液,水和盐水成功洗涤滤液。 将有机层用无水Na 2 SO 4干燥并浓缩,得到白色固体和黄色油状物的混合物(5.24g,84.6%)。
参考文献:
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