Synthesis of cis bis-beta-lactams via Staudinger cycloaddition reaction using C-2-symmetric 1,2-diamines

TitleSynthesis of cis bis-beta-lactams via Staudinger cycloaddition reaction using C-2-symmetric 1,2-diamines
Publication TypeJournal Article
Year of Publication2005
AuthorsShaikh, AL, Puranik, VG, Deshmukh, ARAS
JournalTetrahedron
Volume61
Issue9
Pagination2441-2451
Date PublishedFEB
ISSN0040-4020
Keywordsimines, ketenes, Staudinger cyclo-addition reaction, stereoselective synthesis
Abstract

An efficient stereoselective synthesis of bis-beta-lactams via cycloaddition reaction (Staudinger reaction) of ketenes with bisimines derived from C-2-symmetric 1, 2-diamines is described. The reaction provided diastereomeric mixture of meso and C-2-symmetric cis-bis-beta-lactams with higher selectivity for meso-bis-beta-lactams. (C) 2005 Elsevier Ltd. All rights reserved.

DOI10.1016/j.tet.2005.01.031
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

2.645

Divison category: 
Center for Material Characterization (CMC)
Organic Chemistry
Physical and Materials Chemistry