| Literature DB >> 3570989 |
K Fujimoto, S Ishihara, H Yanagisawa, J Ide, E Nakayama, H Nakao, S Sugawara, M Iwata.
Abstract
The synthesis and the biological properties of orally active cephalosporin esters are described. 3-Methoxymethyl cephem derivatives having a 2-(2-aminothiazol-4-yl)-(Z)-2-methoxyiminoacetamide function at C-7 (1) showed good activity against a wide variety of bacteria including some beta-lactamase producing species. The prodrug type esters of 1 exhibited a good urinary recovery after oral administration to mice and 1-(isopropoxycarbonyloxy)ethyl ester (2a, CS-807) has been pre-clinically tested as an orally active cephem prodrug.Entities:
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Year: 1987 PMID: 3570989 DOI: 10.7164/antibiotics.40.370
Source DB: PubMed Journal: J Antibiot (Tokyo) ISSN: 0021-8820 Impact factor: 2.649