Gamma-heteroatom directed stereocontrolled staudinger cycloaddition reaction of vinylketenes and imines

TitleGamma-heteroatom directed stereocontrolled staudinger cycloaddition reaction of vinylketenes and imines
Publication TypeJournal Article
Year of Publication2006
AuthorsShaikh, AL, Puranik, VG, Deshmukh, ARAS
JournalTetrahedron Letters
Volume47
Issue33
Pagination5993-5996
Date PublishedAUG
Type of ArticleArticle
ISSN0040-4039
Keywordsimines, Staudinger reaction, stereoselective synthesis, vinylketenes
Abstract

Vinylketenes possessing a gamma-heteroatom, on Staudinger cycloaddition reaction with imines gave trans-3-vinyl-beta-lactams in very good yields. The vinyl side chain stereoselectively adopts the Z-configuration in the transition state to stabilize the vinylketene and produces, exclusively, trans-3-vinyl-beta-lactams. (c) 2006 Elsevier Ltd. All rights reserved.

DOI10.1016/j.tetlet.2006.05.189
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)2.347
Divison category: 
Center for Material Characterization (CMC)
Organic Chemistry