Literature DB >> 28485421

A NHC-catalyzed 1,3-dipolar cycloaddition reaction of allyl ketones with azides: direct access to 1,4,5-trisubstituted 1,2,3-triazoles.

Huijun Yuan1, Lili Zhang, Zhantao Liu, Yang Liu, Jian Wang, Wenjun Li.   

Abstract

A NHC-catalyzed 1,3-dipolar cycloaddition reaction of allyl ketones with azides has been developed. This strategy could generate 1,4,5-trisubstituted 1,2,3-triazoles in high yields and regioselectivities in the presence of a 20 mol% N-heterocyclic carbene catalyst. A broad substrate scope of this process is also presented.

Entities:  

Year:  2017        PMID: 28485421     DOI: 10.1039/c7ob00906b

Source DB:  PubMed          Journal:  Org Biomol Chem        ISSN: 1477-0520            Impact factor:   3.876


  1 in total

1.  CoFe2O4/Cu(OH)2 magnetic nanocomposite: an efficient and reusable heterogeneous catalyst for one-pot synthesis of β-hydroxy-1,4-disubstituted-1,2,3-triazoles from epoxides.

Authors:  Ronak Eisavi; Asmar Karimi
Journal:  RSC Adv       Date:  2019-09-20       Impact factor: 4.036

  1 in total

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