Reactions of a 2H-azirine with electron-rich olefins; synthesis of dimethyl pyrrole-2,3-dicarboxylates
- 1 January 1982
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 14,p. 784-785
- https://doi.org/10.1039/c39820000784
Abstract
The electron-deficient 2H-azirine(2) reacts with enamines and α-oxo phosphorus ylides to give the pyrrole-2,3-dicardoxylates (3)–(6); α-ester phosphorus ylides on the contrary, furnish the substituted vinyliminophosporanes (7) and (8).Keywords
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