Chiral cyclic β-amino esters. Part II: Synthesis by diastereoselective reduction of enamino esters
Autor: | Jean-Claude Gramain, Christian Bellec, J. P. Celerier, D. Gardette, A. Bardou, Gérard Lhommet, Marie-Claude Fargeau-Bellassoued, Jerome Blot |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 38:8511-8514 |
ISSN: | 0040-4039 |
DOI: | 10.1016/s0040-4039(97)10301-x |
Popis: | Catalytic and chemical reductions of chiral pyrrolidine β-enamino esters provides corresponding β-amino esters with good to moderate diastereomer excesses. The unexpected major diastereomer 5 comes from a reduction process which amounts to an anti hydrogen addition. |
Databáze: | OpenAIRE |
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