Stereoselective synthesis of cis-bis-beta-lactams linked with an ethylene bridge

Authors
Karupaiyan, K Puranik, VG Deshmukh, ARAS Bhawal, BM
Citation
K. Karupaiyan et al., Stereoselective synthesis of cis-bis-beta-lactams linked with an ethylene bridge, TETRAHEDRON, 56(43), 2000, pp. 8555-8560
Citations number
25
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON
ISSN journal
00404020 → ACNP
Volume
56
Issue
43
Year of publication
2000
Pages
8555 - 8560
Database
ISI
SICI code
0040-4020(20001020)56:43<8555:SSOCLW>2.0.ZU;2-Y
Abstract
An efficient synthesis of (+/-)-cis-bis-beta -lactams (5 and 6) via cycload dition reaction of bisimines (3a-c) with acid chlorides (4) in the presence of triethylamine in very good yield is described. (C) 2000 Published by El sevier Science Ltd.