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Synthesis of aryl carboxylates by transesterification using a heterogeneous microporous catalyst containing a group IV metal

机译:使用含IV族金属的多相微孔催化剂通过酯交换反应合成羧酸芳基酯

摘要

A catalyst for producing an aryl ester, which includes a microporous material containing a metal element belonging to group IV, is described. This catalyst is insoluble and can be used as a heterogeneous catalyst, to produce an aryl ester in high yield with industrial advantages. In order to produce an aryl ester using the catalyst, a carbonate or an aliphatic carboxylate is transesterified with an aromatic hydroxy compound, or an aryl carboxylate is transesterified with a carbonate, or an alkyl aryl carbonate is disproportionated by transesterification.
机译:描述了一种用于制备芳基酯的催化剂,其包括含有属于IV族的金属元素的微孔材料。该催化剂是不溶的,可以用作非均相催化剂,以高产率生产具有工业优势的芳基酯。为了使用该催化剂制备芳基酯,将碳酸酯或脂族羧酸酯与芳族羟基化合物酯交换,或将芳基羧酸酯与碳酸酯酯交换,或使烷基芳基碳酸酯通过酯交换反应歧化。

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