Benzoic acid, 2-mercapto-, methyl ester → HCID 178497656, compound

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The title compound was prepared from (Z)-4-(4-chloroquinolin-2(1H)-ylidene)-3-methyl-1H-pyrazol-5(4H)-one and methyl 2-mercaptobenzoate using a procedure analogous to the one described in Example 6. 1H NMR (400 MHz, DMSO-D6) δ ppm 1.96 (s, 3H) 3.88 (s, 3H) 6.77 (s, 1H) 7.50-7.72 (m, 3H) 7.76-7.92 (m, 3H) 7.96 (d, J=8.12 Hz, 1H) 8.16 (d, J=8.18 Hz, 1H) 10.39 (s, 1H) 13.20 (bs, 1H); ESI-MS: m/z calc'd for C21H17N3O3S 391.10. found 392.3 (M+H)+.

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