Literature DB >> 18461952

Catalytic enantioselective addition of diorganozinc reagents to vinyl sulfones.

Jean-Nicolas Desrosiers1, William S Bechara, André B Charette.   

Abstract

An efficient method for the catalytic asymmetric conjugate addition of diorganozinc reagents to vinyl sulfones is reported. Using a Binap*Cu complex, enantioselectivities up to 98% ee and high yields can be attained for a variety of substrates. Several dialkylzinc reagents are also compatible with this procedure.

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Year:  2008        PMID: 18461952     DOI: 10.1021/ol800747v

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


  2 in total

1.  Catalytic enantioselective conjugate additions with α,β-unsaturated sulfones.

Authors:  Hongming Li; Jun Song; Li Deng
Journal:  Tetrahedron       Date:  2009-04-18       Impact factor: 2.457

2.  A mild light-induced cleavage of the S-O bond of aryl sulfonate esters enables efficient sulfonylation of vinylarenes.

Authors:  Maxim Ratushnyy; Monika Kamenova; Vladimir Gevorgyan
Journal:  Chem Sci       Date:  2018-07-25       Impact factor: 9.825

  2 in total

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