Literature DB >> 25813555

Thiophene synthesis via 1,1-carboboration.

Christina Eller1, Gerald Kehr, Constantin G Daniliuc, Douglas W Stephan, Gerhard Erker.   

Abstract

Reaction of bis(tert-butylethynyl)sulfide with the boron Lewis acid reagents X-B(C6F5)2 (X = CH3, Cl, C6F5) in pentane at r.t. gave the respective borylated thiophenes in a sequence of 1,1-carboboration reactions. In contrast, bis(phenylethynyl)sulfide reacted with B(C6F5)3 only in a 2 : 1 molar ratio to give a benzothiophene derivative.

Entities:  

Year:  2015        PMID: 25813555     DOI: 10.1039/c5cc01806d

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Advanced 1,1-carboboration reactions with pentafluorophenylboranes.

Authors:  Gerald Kehr; Gerhard Erker
Journal:  Chem Sci       Date:  2015-10-08       Impact factor: 9.825

  1 in total

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