反应详情

The title compound was prepared from (Z)-4-(4-chloroquinolin-2(1H)-ylidene)-3-methyl-1H-pyrazol-5(4H)-one and 6-mercaptonicotinic acid using the procedure described in Example 6. 1H NMR (400 MHz, DMSO-D6) δ ppm 2.49 (s, 3H) 7.30 (s, 1H) 7.50 (t, J=7.58 Hz, 1H) 7.72-7.82 (m, 1H) 7.99 (t, J=9.09 Hz, 2H) 8.11 (dd, J=8.34, 1.77 Hz, 1H) 8.17 (s, 1H) 8.88 (d, J=1.52 Hz, 1H); ESI-MS: m/z calc'd for C19H14N4O3S 378.08. found 379.2 (M+H)+.