CYCLOADDITIONS OF CEPHALOSPORINS - THE FORMATION OF [4-MEMBERED HETEROCYCLES(2] ADDUCTS WITH 5)

Authors
ELLIOTT RL NICHOLSON NH PEAKER FE TAKLE AK TYLER JW WHITE J
Citation
Rl. Elliott et al., CYCLOADDITIONS OF CEPHALOSPORINS - THE FORMATION OF [4-MEMBERED HETEROCYCLES(2] ADDUCTS WITH 5), Journal of organic chemistry, 59(7), 1994, pp. 1606-1607
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Journal of organic chemistry → ACNP
ISSN journal
00223263
Volume
59
Issue
7
Year of publication
1994
Pages
1606 - 1607
Database
ISI
SICI code
0022-3263(1994)59:7<1606:COC-TF>2.0.ZU;2-C
Abstract
The cephalosporin triflate 1, and its sulfoxides 4 and 5, react with f uran in the presence of a base to give [4 + 2] cycloadducts; the regio chemistry of the addition is determined by the oxidation state of the cephalosporin.