The isoselective ring-opening polymerization of racemic lactide was achieved by combining N-heterocyclic olefin (NHO) wi......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A simple and facile synthesis of 14-aryl and alkyl-14H-dibenzo[a,j]xanthenes and 1,8-dioxooctahydroxanthene derivatives ......

手性有机小分子催化不对称Michael加成反应是现在最热门的研究领域之一。手性有机小分子催化剂在拥有诸多优点的同时，也存在用量较......

Herein we report an efficient organocatalyst for the multicomponent Hantzsch reaction under mild condition. The product ......

Since the pioneering finding by List and Barbas Ⅲ and their coworkers that L-proline could work as a catalyst in the in......

A convenient method for Morita-Baylis-Hillman reaction of arylaldehydes with methyl acrylate has been developed by using......