Abstract
A series of aminothiazolylcephalosporin derivatives (1a≈1c) having pyridinylethenyl group at C-3 position was prepared starting from phosphonium salt 3 and 2-, 3- or 4-pyridinecarboxaldehyde and the antibacterial activity of these compounds was investigated. Among them, 4-pyridinylethenyl derivative was more active than 2- and 3-pyridinylethenyl derivatives againstStaphylococcus aureus andEscherichia coli.
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Ko, S.B., Lee, Y.S., Lee, J.Y. et al. Synthesis and biological activity of C-3 pyridinylethene-substituted cephalosporins. Arch. Pharm. Res. 19, 411–415 (1996). https://doi.org/10.1007/BF02976388
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DOI: https://doi.org/10.1007/BF02976388