ASYMMETRIC-SYNTHESIS OF ALPHA-KETO BETA-LACTAMS VIA [2- A CONCISE APPROACH TO OPTICALLY-ACTIVE ALPHA-HYDROXY BETA-LACTAMS AND BETA-ALKYL(ARYL)ISOSERINES(2] CYCLOADDITION REACTION )

Citation
C. Palomo et al., ASYMMETRIC-SYNTHESIS OF ALPHA-KETO BETA-LACTAMS VIA [2- A CONCISE APPROACH TO OPTICALLY-ACTIVE ALPHA-HYDROXY BETA-LACTAMS AND BETA-ALKYL(ARYL)ISOSERINES(2] CYCLOADDITION REACTION ), Tetrahedron letters, 34(39), 1993, pp. 6325-6328
Citations number
26
Language
INGLESE
art.tipo
Article
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
0040-4039
Volume
34
Issue
39
Year of publication
1993
Pages
6325 - 6328
Database
ISI
SICI code
0040-4039(1993)34:39<6325:AOABV[>2.0.ZU;2-B
Abstract
The cycloaddition reaction of the Evans-Sjogren ketenes to imines, fol lowed by alpha-hydroxylation of the resulting cycloadducts provides an efficient general asymmetric synthesis of alpha-keto beta-lactams and derivatives.