Ni-phosphine complexes were used as catalysts for the cycloaddition of various ketenes and diynes. In general, 2,4-cyclohexadienones were formed instead of products arising from decarbonylation of the ketenes.
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| http://dx.doi.org/10.1021/ja2007627 | DOI Listing |
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Ni-catalyzed ketene cycloaddition: a system that resists the formation of decarbonylation side products.
J Am Chem Soc
May 2011
Department of Chemistry, University of Utah, 315 South 1400 East, Salt Lake City, Utah 84112-8450, USA.
Ni-phosphine complexes were used as catalysts for the cycloaddition of various ketenes and diynes. In general, 2,4-cyclohexadienones were formed instead of products arising from decarbonylation of the ketenes.
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