Copper-catalyzed aerobic double functionalization of benzylic C(sp<sup>3</sup>)–H bonds for the synthesis of 3-hydroxyisoindolinones
作者:Kanako Nozawa-Kumada、Yuta Matsuzawa、Kanako Ono、Masanori Shigeno、Yoshinori Kondo
DOI:10.1039/d1cc02870g
日期:——
A copper-catalyzed aerobic 3-hydroxyisoindolinone synthesis was developed via the benzylic double C(sp3)–H functionalization of 2-alkylbenzamides. In this reaction, molecular oxygen was used as both an oxidant for C(sp3)–H functionalization and an oxygen source. Our method can be extended to diverse benzylic C(sp3)–H bonds and shows excellent functional group tolerance.
通过2-烷基苯甲酰胺的苄基双 C(sp 3 )-H 官能化开发了铜催化的有氧 3-羟基异吲哚啉酮合成。在该反应中,分子氧既用作 C(sp 3 )-H 官能化的氧化剂又用作氧源。我们的方法可以扩展到不同的苄基 C(sp 3 )-H 键,并显示出优异的官能团耐受性。