应用红外光谱技术研究了在乙酸锌催化作用下1,5-萘二胺与碳酸二甲酯甲氧基羰基化反应机理.结果表明,二水合乙酸锌只有失去两个结晶水变成无水乙酸锌后才能产生催化活性.无水乙酸锌与1,5-萘二胺形成一个新的配位络合物,该配位络合物是一个适宜的亲核试剂,能与碳酸二甲酯进行亲核反应,生成1,5-萘二胺的甲氧基羰基化产物.在无水乙酸锌与1,5-萘二胺形成配位络合物的过程中,无水乙酸锌的结构从双齿型转变成单齿型.
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