Studies on β-Lactam Antibiotics for Medicinal Purpose. VIII. Synthesis of 7-[D(-)-α-(4-Alkyl-2, 3-dioxo-1-piperazinecarboxamido) phenylacetamido]-cephalosporanic Acids and Structure-Antibacterial Activity
Open Access
- 1 January 1979
- journal article
- research article
- Published by Pharmaceutical Society of Japan in YAKUGAKU ZASSHI
- Vol. 99 (9) , 929-935
- https://doi.org/10.1248/yakushi1947.99.9_929
Abstract
7-[D(-)-.alpha.-(4-Alkyl-2,3-dioxo-1-piperazinecarboxamido)phenylacetamido]-3-substituted methyl-3-cephem-4-carboxylic acids were prepared. In vitro antibacterial activity against Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Proteus vulgaris and Klebsiella pneumoniae was tested and it had a strong antibacterial activity against gram-negative bacilli, especially to Pseudomonas aeruginosa and Proteus vulgaris.Keywords
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