Rh-Catalyzed cascade C–H activation/C–C cleavage/cyclization of carboxylic acids with cyclopropanols
作者:Siqi Wang、Erfei Miao、Hao Wang、Bichao Song、Wei Huang、Weibo Yang
DOI:10.1039/d1cc01778k
日期:——
Merging both C–H and C–C activation in a tandemprocess is a marked challenge. A novel Rh(III)-catalyzed C–H activation/ring opening C–C cleavage/cyclization of carboxylic acids with cyclopropanols was developed for the synthesis of 3-substituted phthalides and α,β-butenolides. This reaction displays excellent functional group tolerance with respect to both carboxylic acids and cyclopropanols and features