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. 2024 Feb 16;12:1342784. doi: 10.3389/fchem.2024.1342784

TABLE 9.

Antibacterial activity of pyrazole derivatives (4a-j) and pyrazole pyrano[2,3-c]pyrazole derivatives (6a-o) against gram-negative strains.

Strains Pyrazole derivatives Drugs Pyrano[2,3-c]pyrazole derivatives
4a 4b 4c 4d 4e 4f 4g 4h 4i 4j A B 6a 6b 6c 6d 6e 6f 6g 6h 6i 6j 6k 6l 6m 6n 6o
9610 (I) - - - - - - - - - - - 64 - - - - - - - - - - - - - - -
(II) - - - - - - - - - - - 128 - - - - - - - - - - - - - - -
(III) - - - - - - - - - - - 12.0 - - - - - - - - - - - - - - -
13313 (I) - - - - - - - - 1024 1024 - - - - - - - - - - - - - - 1024 512 512
(II) - - - - - - - - 4096 2048 - - - - - - - - - - - - - - 1024 1024 512
(III) - - - - - - - - 10.7 12.5 - - - - - - - - - - - - - - 13.6 12.4 12.3
15442 (I) - - - - - - - - - - - - - - 2048 - - 2048 4096 2048 1024 1024 1024 512 512 256 128
(II) - - - - - - - - - - - - - - 4096 - - 2048 4096 4096 1024 2048 2048 1024 512 256 256
(III) - - - - - - - - - - - - - - 11.8 - - 11.2 10.1 11.4 12.3 11.9 11.5 12.4 13.6 13.8 13.5
19606 (I) - - - - - - - - - 1024 - - - - - - - - - - - - - - - - 256
(II) - - - - - - - - - 2048 - - - - - - - - - - - - - - - - 512
(III) - - - - - - - - - 11.5 - - - - - - - - - - - - - - - - 12.3

(I): Minimum Inhibitory Concentration (μg/mL); (II): Minimum Bactericidal Concentration (μg/mL); (III): Inhibition Zone Diameter (mm);

A, penicillin; B, cefazolin.