Photocycloaddition of Cyanoethylenes onto 1,4-Dihydro- and 1,4,5,6-Tetrahydro-pyridines

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Donato Donati, Stefania Fusi and Fabio Ponticelli


Abstract

The photochemical cycloaddition of cyanoethylenes onto the title compounds to give 2-azabicyclo[4.2.0]octanes shows a different degree of selectivity depending on the position of the chiral centre of the starting material, with a maximum effect in the case af the 4-position.


References

  1. G. Adembri, D. Donati, S. Fusi and F. Ponticelli, J. Chem. Soc., Perkin Trans. 1, 1992, 2033 RSC.
  2. J. Paasivirta, in Lanthanide Shift Reagents in Stereochemical Analysis, VCH, New York, 1986, pp. 119–126, 145–150 Search PubMed.
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