Lewis Acid/Brønsted Acid Controlled Pd(II)-Catalyzed Chemodivergent Functionalization of C(<i>sp</i><sup>2</sup>)–H Bonds with <i>N</i>-(Arylthio)i(a)mides
作者:Manthena Chaitanya、Pazhamalai Anbarasan
DOI:10.1021/acs.orglett.8b01281
日期:2018.6.1
C–H bonds have been accomplished employing N-(arylthio)imides in combination with either Brønsted acid or Lewis acid, respectively. Notable features of the developed methodologies include excellent diversity, high functional group tolerance, wide substrate scope, and use of a single N–S reagent. Importantly, the developed hypothesis was also successfully extended to the amidation of C–H bonds. A plausible
使用N-(芳硫基)酰亚胺分别与Brønsted酸或Lewis酸结合使用,可实现高效的化学扩散的钯催化的硫键化(CS)和酰亚胺化(CN)。所开发方法的显着特征包括出色的多样性,高官能团耐受性,广泛的底物范围以及使用单个N-S试剂。重要的是,已发展的假设也成功地扩展到C–H键的酰胺化。在初步的机理研究的基础上,提出了一条可行的机理途径。