Organocatalytic asymmetric synthesis of (-)-delta-coniceine based on sequential proline-catalyzed asymmetric alpha-amination-HWE olefination

TitleOrganocatalytic asymmetric synthesis of (-)-delta-coniceine based on sequential proline-catalyzed asymmetric alpha-amination-HWE olefination
Publication TypeJournal Article
Year of Publication2010
AuthorsPanchgalle, SP, Bidwai, HB, Chavan, SP, Kalkote, UR
JournalTetrahedron-Asymmetry
Volume21
Issue19
Pagination2399-2401
Date PublishedOCT
ISSN0957-4166
Abstract

An efficient asymmetric synthesis of (-)-delta-coniceine via sequential proline-catalyzed asymmetric alpha-amination and Horner-Wadsworth-Emmons olefination of an aldehyde with excellent enantiomeric excess (>99%) and high yields (overall yield 44%) is described. (C) 2010 Elsevier Ltd. All rights reserved.

DOI10.1016/j.tetasy.2010.08.009
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)2.484
Divison category: 
Organic Chemistry