Intermolecular Amidation of Quinoline N-Oxides with Arylsulfonamides under Metal-Free Conditions,Organic Letters

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Intermolecular Amidation of Quinoline N-Oxides with Arylsulfonamides under Metal-Free Conditions
Organic Letters ( IF 4.9 ) Pub Date : 2017-11-02 00:00:00 , DOI: 10.1021/acs.orglett.7b02922
Xiaoqiang Yu ₁ , Sana Yang ₁ , Yue Zhang ₁ , Mingju Guo ₁ , Yoshinori Yamamoto _{1,

2} , Ming Bao ₁

Affiliation

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.

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