Enantioselective synthesis of (+)-alpha-conhydrine and (-)-sedamine by L-proline-catalysed alpha-aminooxylation
Title | Enantioselective synthesis of (+)-alpha-conhydrine and (-)-sedamine by L-proline-catalysed alpha-aminooxylation |
Publication Type | Journal Article |
Year of Publication | 2010 |
Authors | Shaikh, TMahamadali, Sudalai, A |
Journal | European Journal of Organic Chemistry |
Issue | 18 |
Pagination | 3437-3444 |
Date Published | JUN |
ISSN | 1434-193X |
Keywords | alkaloids, Amino acids, Aminooxylation, Enantioselectivity, organocatalysis |
Abstract | An efficient organocatalytic approach to the enantioslective synthesis of two important piperidine alkaloids, namely (+)-alpha-conhydrine (98% ee) and (-)-sedamine (95% ee), by L-proline-catalysed alpha-aminooxylation of aldehydes has been developed. The strategy involves an intramolecular cyclization to construct the piperidine core. |
DOI | 10.1002/ejoc.201000169 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.206 |
Divison category:
Organic Chemistry