Triflic Acid‐Catalyzed Chemo‐ and Site‐Selective C−H Bond Functionalization of Phenols With 1,3‐Dienes
Zhenli Liu, Guanghui Li, Tengfei Yao, Junliang Zhang, Lu Liu
Abstract
Abstract Herein, a Brønsted acid‐catalyzed C( sp 2 )−H functionalization of free phenols with 1,3‐dienes has been developed. In this transformation, triflic acid promoted C−H bond functionalization under mild conditions in a site‐selective manner. magnified image
Topics & Concepts
Triflic acidChemistrySurface modificationPhenolsCatalysisOrganic chemistryBrønsted–Lowry acid–base theoryCombinatorial chemistryPhysical chemistryCatalytic C–H Functionalization MethodsSynthesis and Catalytic ReactionsCatalytic Alkyne Reactions