51727-16-3Relevant academic research and scientific papers
Penicillin derivatives
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, (2008/06/13)
The penicillin derivatives represented by the formula SPC1 Wherein ring A represents a 5- or 6-membered single or fused ring which may contain one or more nitrogen atoms, an oxygen atom, or a sulfur atom; R1, R2, and R3, which may be the same or different, each represents a hydrogen atom, a hydroxy group, a lower alkyl group, a nitro group, a halogen atom, or an oxo group; and B represents a p-hydroxyphenyl group or a 1,4-cyclohexadien -1-yl group, and their nontoxic pharmaceutically acceptable salts. The compounds are antibiotics having excellent antibacterial activity in particular with respect to the Pseudomonas genus.
