Literature DB >> 26523829

Regioselective Fluorination of Imidazo[1,2-a]pyridines with Selectfluor in Aqueous Condition.

Ping Liu1,2, Yongyuan Gao1, Weijin Gu1, Ziyan Shen1, Peipei Sun1,2.   

Abstract

A regioselective synthesis of 3-fluorinated imidazo[1,2-a]pyridines using 1-chloromethyl-4-fluoro-1,4-diazoniabi cyclo[2.2.2]octane bis(tetrafluoroborate) (Selectfluor) as the fluorinating reagent in aqueous condition is described. In the presence of DMAP, the reaction mainly gave monofluorinated product via electrophilic fluorinated process in moderate to good yields.

Entities:  

Year:  2015        PMID: 26523829     DOI: 10.1021/acs.joc.5b01961

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


  1 in total

1.  Preparation of imidazo[1,2-a]-N-heterocyclic derivatives with gem-difluorinated side chains.

Authors:  Layal Hariss; Kamal Bou Hadir; Mirvat El-Masri; Thierry Roisnel; René Grée; Ali Hachem
Journal:  Beilstein J Org Chem       Date:  2017-10-10       Impact factor: 2.883

  1 in total

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