[reaction: see text] The nickel(0)-catalyzed coupling of alpha-olefins and isocyanates proceeds in the presence of the N-heterocyclic carbene ligand IPr to provide alpha,beta-unsaturated amides. Carbon-carbon bond formation occurs preferentially at the 2-position of the olefin. The N-tert-butyl amide products can be converted to the corresponding primary amides under acidic conditions.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3148187 | PMC |
http://dx.doi.org/10.1021/ol063111x | DOI Listing |
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