Cobalt-catalysed and -uncatalysed reactions of diynes with activated alkenes
- 1 January 1990
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 22,p. 1632-1634
- https://doi.org/10.1039/c39900001632
Abstract
New double annulation reactions of 1,5-diynes with activated alkenes are catalysed by cobalt(0) complexes, and can also occur in the absence of cobalt to give new classes of compounds, containing exocyclic double bonds, if terminal methyl groups are present on the triple bonds.Keywords
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