Base-Promoted Cascade C–C Coupling/<i>N</i>-α-sp<sup>3</sup>C–H Hydroxylation for the Regiospecific Synthesis of 3-Hydroxyisoindolinones
作者:Jinhai Shen、Qihua You、Qi Fu、Changsheng Kuai、Huabin Huang、Li Zhao、Zhixia Zhuang
DOI:10.1021/acs.orglett.7b02442
日期:2017.10.6
A base-promoted cascade reaction for the regiospecific synthesis of substituted 3-hydroxyisoindolinones under transition-metal-free conditions is developed. The base-mediated C–C bond coupling and N-α-sp3C–H bond hydroxylation are involved in this procedure, which features high regioselectivity, efficiency, and environmental friendliness. Various substituted 3-hydroxyisoindolinones, including some
开发了一种碱促进的级联反应,用于在无过渡金属的条件下区域特异性合成取代的3-羟基异吲哚满酮。的碱介导的C-C键偶联和Ñ -α-SP 3 C-H键羟化都参与了这一过程,其具有高的区域选择性,效率和环境友好性。对于28个实例,以高达93%的产率提供了包括一些生物活性分子的各种取代的3-羟基异吲哚啉酮。