Abstract
Several attempts to prepare 1-pyrroline have been reported to yield the trimeric compound3. It is demonstrated now by NMR-spectroscopy, that the monomeric 1-pyrroline, which is formed by dehydrohalogenation of2, is stable in dilute solution. Trimerization occurs during work-up.
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Poisel, H. Zur Kenntnis des 1-Pyrrolins. Monatshefte für Chemie 109, 925–928 (1978). https://doi.org/10.1007/BF00907314
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DOI: https://doi.org/10.1007/BF00907314