Literature DB >> 25181453

Copper-catalyzed β-trifluoromethylation of conjugated hydrazones.

Alexis Prieto1, Emeric Jeamet, Nuno Monteiro, Didier Bouyssi, Olivier Baudoin.   

Abstract

The Cu-catalyzed direct β-trifluoromethylation of α,β-unsaturated aldehyde N,N-dibenzylhydrazones with Togni hypervalent iodine reagent is described. The reaction yields stereodefined CF3-alkenyl derivatives under mild conditions and is proposed to proceed via a radical process.

Entities:  

Year:  2014        PMID： 25181453     DOI： 10.1021/ol5022228

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


  5 in total

Review 1.  Recent advances in direct trifluoromethylation of olefinic C-H bonds.

Authors:  Cao Yang; Akbar Hassanpour; Khatereh Ghorbanpour; Shahrzad Abdolmohammadi; Esmail Vessally
Journal:  RSC Adv       Date:  2019-09-03       Impact factor: 4.036

2.  Gold(I)-catalyzed intermolecular cycloaddition of allenamides with α,β-unsaturated hydrazones: efficient access to highly substituted cyclobutanes.

Authors:  Paloma Bernal-Albert; Hélio Faustino; Ana Gimeno; Gregorio Asensio; José L Mascareñas; Fernando López
Journal:  Org Lett       Date:  2014-11-19       Impact factor: 6.005

3.  Perfluoroalkylation of Aryl-N,N-dimethyl Hydrazones Using Hypervalent Iodine(III) Reagents or Perfluoroalkyl Iodides.

Authors:  Benjamin Janhsen; Armido Studer
Journal:  J Org Chem       Date:  2017-06-01       Impact factor: 4.354

Review 4.  Recent advances in transition-metal-catalyzed incorporation of fluorine-containing groups.

Authors:  Xiaowei Li; Xiaolin Shi; Xiangqian Li; Dayong Shi
Journal:  Beilstein J Org Chem       Date:  2019-09-23       Impact factor: 2.883

Review 5.  Recent advances in the synthesis of fluorinated hydrazones.

Authors:  Rui Guo; Junting Chen
Journal:  RSC Adv       Date:  2018-05-10       Impact factor: 3.361
  5 in total

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