Literature DB >> 23805848

Synthesis of sulfonated oxindoles by potassium iodide catalyzed arylsulfonylation of activated alkenes with sulfonylhydrazides in water.

Xiaoqing Li1, Xiangsheng Xu, Peizhu Hu, Xuqiong Xiao, Can Zhou.   

Abstract

A catalytic system consisting of KI, 18-crown-6, and TBHP for arylsulfonylation of activated alkenes with sulfonylhydrazides as sulfonyl precursor is described. This protocol provides a practical and environmentally benign method for the construction of sulfonated oxindoles in water.

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Year:  2013        PMID： 23805848     DOI： 10.1021/jo401069d

Source DB:  PubMed          Journal:  J Org Chem        ISSN： 0022-3263            Impact factor:   4.354


  4 in total

1.  A new cascade halosulfonylation of 1,7-enynes toward 3,4-dihydroquinolin-2(1H)-ones via sulfonyl radical-triggered addition/6-exo-dig cyclization.

Authors:  Yi-Long Zhu; Bo Jiang; Wen-Juan Hao; Ai-Fang Wang; Jiang-Kai Qiu; Ping Wei; De-Cai Wang; Guigen Li; Shu-Jiang Tu
Journal:  Chem Commun (Camb)       Date:  2016-01-31       Impact factor: 6.222

2.  Transesterification of (hetero)aryl esters with phenols by an Earth-abundant metal catalyst.

Authors:  Jianxia Chen; E Namila; Chaolumen Bai; Menghe Baiyin; Bao Agula; Yong-Sheng Bao
Journal:  RSC Adv       Date:  2018-07-13       Impact factor: 4.036

3.  The fast and efficient KI/H2O2 mediated 2-sulfonylation of indoles and N-methylpyrrole in water.

Authors:  Jun Zhang; Zhong Wang; Lingjuan Chen; Yan Liu; Ping Liu; Bin Dai
Journal:  RSC Adv       Date:  2018-12-12       Impact factor: 4.036

4.  Sulfonylative and Azidosulfonylative Cyclizations by Visible-Light-Photosensitization of Sulfonyl Azides in THF.

Authors:  Shaoqun Zhu; Atchutarao Pathigoolla; Grace Lowe; Darren A Walsh; Mick Cooper; William Lewis; Hon Wai Lam
Journal:  Chemistry       Date:  2017-11-16       Impact factor: 5.236
  4 in total

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