Pyrrolidinones derived from (S )-pyroglutamic acid. Part 1. Conformationally constrained glutamate
Autor: | Steve Keeling, David T. Cherry, Mark G. Moloney, Jonathan H. Bailey, R. Brian Lamont, Mark J. Bamford, James Dyer |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Perkin Transactions 1. :2783-2792 |
ISSN: | 1364-5463 1470-4358 |
DOI: | 10.1039/b001999m |
Popis: | Novel conformationally constrained pyroglutaminols and pyroglutamates are readily available using an α,β-unsaturated bicyclic lactam as a template for diastereocontrolled enolate additions in the key step; zinc enolates are particularly effective in this regard. The bicyclic ring system both controls and permits the determination of ring stereochemistry. The utility of this methodology is demonstrated by a formal total synthesis of the NMDA receptor agonist, CPAA 11. © The Royal Society of Chemistry 2000. |
Databáze: | OpenAIRE |
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