Ion exchange resin catalyzed multicomponent Biginelli reaction is studied for the synthesis of 3,4- dihydropyrimidin-2-ones. Among the various solid acid catalysts Indion-130 was found to be most efficient, recyclable and environmentally benign heterogeneous catalyst regarding reaction time, yield and ease of work up procedure.
离子交换
树脂催化的多组分Biginelli反应被研究用于3,4-二氢
嘧啶-2-酮的合成。在各种固体酸催化剂中,Indion-130被发现是最有效的、可回收且环境友好的非均相催化剂,考虑到反应时间、产率以及操作简便程度。