Literature DB >> 28102684

Catalytic Radical Trifluoromethylalkynylation of Unactivated Alkenes.

Shaofang Zhou1, Tao Song1, He Chen1, Zhonglin Liu1, Haigen Shen1, Chaozhong Li1,2.   

Abstract

The trifluoromethylalkynylation of unactivated alkenes with alkynyl sulfones and Togni's reagent was developed. The reaction was catalyzed by 2,4,6-trimethylpyridine, leading to various β-trifluoromethylated alkynes under metal-free conditions with a broad substrate scope and wide functional group compatibility. A mechanism involving catalytic nonchain radical processes is proposed.

Entities:  

Year:  2017        PMID: 28102684     DOI: 10.1021/acs.orglett.6b03870

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  5 in total

1.  α-Perfluoroalkyl-β-alkynylation of alkenes via radical alkynyl migration.

Authors:  Xinjun Tang; Armido Studer
Journal:  Chem Sci       Date:  2017-08-04       Impact factor: 9.825

2.  Perfluoroalkylative pyridylation of alkenes via 4-cyanopyridine-boryl radicals.

Authors:  Jia Cao; Guoqiang Wang; Liuzhou Gao; Hui Chen; Xueting Liu; Xu Cheng; Shuhua Li
Journal:  Chem Sci       Date:  2019-01-16       Impact factor: 9.825

3.  Synthetic Methods Driven by the Photoactivity of Electron Donor-Acceptor Complexes.

Authors:  Giacomo E M Crisenza; Daniele Mazzarella; Paolo Melchiorre
Journal:  J Am Chem Soc       Date:  2020-03-12       Impact factor: 15.419

Review 4.  Alkynylation of radicals: spotlight on the "Third Way" to transfer triple bonds.

Authors:  Franck Le Vaillant; Jérôme Waser
Journal:  Chem Sci       Date:  2019-08-13       Impact factor: 9.825

5.  Photoinduced ynamide structural reshuffling and functionalization.

Authors:  Mohana Reddy Mutra; Jeh-Jeng Wang
Journal:  Nat Commun       Date:  2022-04-29       Impact factor: 17.694

  5 in total

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