Intermolecular Amidation of Quinoline <i>N</i>-Oxides with Arylsulfonamides under Metal-Free Conditions
作者:Xiaoqiang Yu、Sana Yang、Yue Zhang、Mingju Guo、Yoshinori Yamamoto、Ming Bao
DOI:10.1021/acs.orglett.7b02922
日期:2017.11.17
An efficient method for the synthesis of N-(quinolin-2-yl)sulfonamides is described. The intermolecular amidation of quinoline N-oxides with sulfonamides proceeded smoothly in the presence of PhI(OAc)2 and PPh3 to afford N-(quinolin-2-yl)sulfonamides in satisfactory to excellent yields.
描述了一种合成N-(喹啉-2-基)磺酰胺的有效方法。在PhI(OAc)2和PPh 3的存在下,喹啉N-氧化物与磺酰胺的分子间酰胺化反应顺利进行,从而以令人满意的产率至优异的产率提供了N-(喹啉-2-基)磺酰胺。