DEHYDRATION CATALYST FOR PREPARING N-SUBSTITUTED MALEIMIDE, PREPARATION METHOD THEREOF, AND METHOD OF PREPARING N-SUBSTITUTED MALEIMIDE

摘要

A dehydration catalyst for preparing N-substituted maleimide, which may minimize formation of by-products, is reusable because its activity is not reduced significantly even after being reused several times, and may maintain its reaction activity for a long time, a preparation method thereof, and a method of preparing N-substituted maleimide, are provided.