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author:

Yu, Changjiang (Yu, Changjiang.) [1] | Su, Jianke (Su, Jianke.) [2] | Ma, Xingxing (Ma, Xingxing.) [3] | Zhou, Yao (Zhou, Yao.) [4] | Song, Qiuling (Song, Qiuling.) [5] (Scholars:宋秋玲)

Indexed by:

Scopus SCIE

Abstract:

An effective protocol for the difluoromethylation of tosylhydrazone compounds under mild conditions is disclosed via a transition-metal-free pathway; ClCF2H is almost quantitatively converted under the set conditions. In this transformation, the process in which tosylhydrazones are decomposed to lead to diazo species has been completely suppressed. This transformation enables tosylhydrazones as efficient difluorocarbene scavengers and the corresponding difluoromethylated products were obtained in good yields with high functional-group tolerance.

Keyword:

carbenes chlorodifluoromethane difluoromethylation hydrazones synthetic methods

Community:

  • [ 1 ] [Yu, Changjiang]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China
  • [ 2 ] [Su, Jianke]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China
  • [ 3 ] [Ma, Xingxing]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China
  • [ 4 ] [Zhou, Yao]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China
  • [ 5 ] [Song, Qiuling]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China
  • [ 6 ] [Song, Qiuling]Fuzhou Univ, Coll Chem, Fuzhou 350116, Fujian, Peoples R China

Reprint 's Address:

  • 宋秋玲

    [Song, Qiuling]Huaqiao Univ, Coll Mat Sci & Engn, Inst Next Generat Matter Transformat, 668 Jimei Blvd, Xiamen 361021, Fujian, Peoples R China;;[Song, Qiuling]Fuzhou Univ, Coll Chem, Fuzhou 350116, Fujian, Peoples R China

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Source :

ASIAN JOURNAL OF ORGANIC CHEMISTRY

ISSN: 2193-5807

Year: 2019

Issue: 5

Volume: 8

Page: 694-697

3 . 1 3

JCR@2019

2 . 8 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:184

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 16

SCOPUS Cited Count: 17

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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