考察了溶剂和催化剂Q3[PO4(WO3)4]中季铵盐阳离子对环己烯环氧化反应的影响. 在环己烯环氧化反应中,以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好. 当催化剂中季铵盐阳离子的碳数合适时,才能形成反应控制相转移催化过程. 催化剂本身不溶于反应体系,但在过氧化氢的作用下形成可溶于反应体系的活性物种,均相地催化环氧化反应. 当过氧化氢消耗尽时,催化剂又恢复到起始结构并从反应体系中析出.
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