Visible-Light-Mediated Direct Amidation of Arenes and Heteroarenes with N-Aminopyridinium Salts
作者:Yaming Li、Cencen Xia、Xinyu Hao、Kun Jin、Rong Zhang、Chunying Duan
DOI:10.1055/a-1867-7228
日期:2022.9
heteroaromatics by using benzamide radicals with free NH groups generated from N-amidopyridinium salts under visible-light irradiation. The new mode of activation of N-amidopyridinium salts proceeds efficiently under mild conditions to give various benzamide derivatives with free NH groups. In addition, oxazoline analogues, synthesized by the reaction with styrene, demonstrate a substantial range of prospective
已经开发了一种新的光诱导策略,用于芳烃和杂芳烃的 C-H 酰胺化,通过使用在可见光照射下由N-氨基吡啶鎓盐产生的具有游离NH基团的苯甲酰胺自由基。N-氨基吡啶鎓盐的新活化模式在温和条件下有效进行,得到具有游离NH基团的各种苯甲酰胺衍生物。此外,通过与苯乙烯反应合成的恶唑啉类似物证明了这种多功能协议的大量潜在应用。