An efficient synthesis of Δ1-pyrrolines and related heterocycles via the base induced cyclocondensation of α-ketoimidoyl chlorides with electron deficient alkenes
- 1 January 1989
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 13,p. 819-821
- https://doi.org/10.1039/c39890000819
Abstract
The treatment of α-ketoimidoyl chlorides with amine bases in the presence of a variety of dipolarophiles provides the corresponding Δ1-pyrroline derivatives in good to moderate yields; these cycloaddition reactions presumably involve acylnitrile ylides as reactive intermediates.Keywords
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