| Literature DB >> 3082839 |
N Ohi, B Aoki, T Shinozaki, K Moro, T Noto, T Nehashi, H Okazaki, I Matsunaga.
Abstract
The synthesis and antibacterial activity of new ureidopenicillin derivatives having catechol moieties in the 6-acyl side chain are described. These compounds showed remarkably strong activities against Pseudomonas aeruginosa. Especially, 6-[(R)-2-[3-(3,4-dihydroxybenzoyl)-3-methyl-1-ureido]-2- phenylacetamido]penicillanic acid (7a) had the most potent activity in vitro against Gram-negative bacteria, its activity being 30 approximately 60-fold greater than that of piperacillin against most strains of P. aeruginosa.Entities:
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Year: 1986 PMID: 3082839 DOI: 10.7164/antibiotics.39.230
Source DB: PubMed Journal: J Antibiot (Tokyo) ISSN: 0021-8820 Impact factor: 2.649