介绍了氧化石墨烯作为一种高效且可回收的催化剂应用于2,5-己二酮与苯胺通过Paal-Knorr缩合反应合成N-取代吡咯.研究了反应时间、......

A convenient and effective Paal-Knorr condensations of 2,5-hexanedione with most amines have been carried out at room te......