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  • Title: Investigation of the properties of 4,5-dialkylated N-heterocyclic carbenes.
    Author: Urban S, Tursky M, Fröhlich R, Glorius F.
    Journal: Dalton Trans; 2009 Sep 21; (35):6934-40. PubMed ID: 20449133.
    Abstract:
    The investigation of the electronic and steric properties of 4,5-disubstituted imidazolylidenes is reported, as well as their successful application as organocatalysts in the formation of gamma-butyrolactones by conjugate Umpolung.
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