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
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