5-Endo-trig cyclisation and 1,3-anionic cycloaddition in arylimine derivatives of α-amino acid esters
- 1 January 1980
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 14,p. 648-650
- https://doi.org/10.1039/c39800000648
Abstract
Michael adducts of imines of α-amino acid esters are converted into a mixture of two stereoisomeric pyrrolidines by benzyltrimethylammonium methoxide (BTAM) apparently by a 5-endo-trig cyclisation.Keywords
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