作者:Han Wang、Duo Zhang、Carsten Bolm
DOI:10.1002/anie.201801660
日期:2018.5.14
An efficient photocatalytic functionalization of compounds with benzylic C−H bonds by sulfoximidation in visible light is described. The mild reaction conditions allow the use of a broad array of substrates, including diarylmethane, alkyl arenes, arylacetonitrile, 2‐arylacetate, and alkynyl aryl methanes. The sulfoximidation process is highly chemoselective and leads to the corresponding sulfoximines
描述了在可见光下通过亚磺酰亚胺化对具有苄基CH键的化合物进行的有效光催化功能化。温和的反应条件允许使用多种底物,包括二芳基甲烷,烷基芳烃,芳基乙腈,2-芳基乙酸酯和炔基芳基甲烷。亚磺酰亚胺化过程具有高度的化学选择性,并以通常良好的收率产生了相应的亚磺酰亚胺。机理研究表明,磺酰亚氨基自由基是中间的。