Yb(OTf)3-catalyzed Mannich-type reaction of a chiral non-racemic silyloxypyrrole
Autor: | Angèle Chiaroni, Bruno Dudot, Jacques Royer |
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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 |
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