通过在中性锰卟啉分子中引入季铵阳离子和PF-6阴离子,制备了离子型锰卟啉化合物[M nTTMAPP][PF6]5, 将其与[bmim]BF4及[bzmim]BF4混合构成锰卟啉功能化的多元离子液体复合体系(MnPy-MIL). 实验发现,该体系可以高活性高选择性地催化苯乙烯及其衍生物的环氧化反应. 与传统中性锰卟啉催化体系相比,离子型锰卟啉的抗氧化降解能力提高,卟啉自身聚合受到抑制,催化反应无需有机溶剂和轴向配体的参与,同时催化剂可以循环使用. 少量水的存在可以提高MnPy-MIL体系的催化性能.
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