Synthesis of <i>N</i>-acylbenzimidazoles through [4 + 1] annulation of <i>N</i>-arylpivalimidamides with dioxazolones
Xia Song, Xinyuan Cai, Xinying Zhang, Xuesen Fan
Abstract
Presented herein is a novel and efficient synthesis of N -acylbenzimidazoles through an unprecedented [4 + 1] annulation of N -arylpivalimidamides with dioxazolones.
Topics & Concepts
AnnulationChemistryStereochemistryCombinatorial chemistryOrganic chemistryCatalysisCatalytic C–H Functionalization MethodsSynthesis and Catalytic ReactionsSulfur-Based Synthesis Techniques