Reversal of the stereoselectivity of [4 + 2]-cycloadditions by co-ordination of the heterodienophile to a transition metal fragment
- 1 January 1989
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 10,p. 667-668
- https://doi.org/10.1039/c39890000667
Abstract
Co-ordination of thio- and selenoaldehydes to a pentacarbonylmetal fragment results in a reversal of the endo selectivity in Diels–Alder reactions with conjugated cyclic dienes giving predominantly exo adducts.Keywords
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