Yb(OTf)3-catalyzed Mannich-type reaction of a chiral non-racemic silyloxypyrrole

Autor: Angèle Chiaroni, Bruno Dudot, Jacques Royer
Rok vydání: 2000
Předmět:
Zdroj: Tetrahedron Letters. 41:6355-6359
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)01055-8
Popis: A Yb(OTf)3-catalyzed Mannich-type reaction of the chiral non-racemic silyloxypyrrole 2 is described. The three-component (silyloxypyrrole, aldehyde and amine) reaction allowed the use of aromatic as well as aliphatic enolisable aldehydes. The erythro selectivity was proved by chemical correlation and X-ray analysis.
Databáze: OpenAIRE