Copper-Catalyzed Intramolecular Oxidative C(sp<sup>3</sup>)-H Amidation of 2-Aminoacetophenones: Efficient Synthesis of Indoline-2,3-diones
作者:Jinbo Huang、Tingting Mao、Qiang Zhu
DOI:10.1002/ejoc.201400012
日期:2014.5
An efficient synthesis of diverse indoline-2,3-diones from 2-aminoacetophenones through copper-catalyzed intramolecular C(sp3)–H amidation is developed. The reaction proceeds in DMSO by using O2 as the sole oxidant to provide the desired products in moderate to good yields.
开发了一种通过铜催化的分子内 C(sp3)-H 酰胺化从 2-氨基苯乙酮有效合成多种二氢吲哚-2,3-二酮的方法。该反应在 DMSO 中进行,使用 O2 作为唯一氧化剂,以中等至良好的收率提供所需的产物。