[F:1][C:2]1[CH:11]=[CH:10][C:9]2[NH:8][CH:7]=[C:6]3[C:12](=[O:21])[N:13]([C:15]4[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=4)[N:14]=[C:5]3[C:4]=2[CH:3]=1.[F:22]C1C=CC=CC=1NN>>[F:1][C:2]1[CH:11]=[CH:10][C:9]2[NH:8][CH:7]=[C:6]3[C:12](=[O:21])[N:13]([C:15]4[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=4[F:22])[N:14]=[C:5]3[C:4]=2[CH:3]=1The title compound was prepared following procedure for 23a using 2-fluorophenyl hydrazine instead of phenyl hydrazine. 1H-NMR (DMSO-d6) δ (ppm): 7.37 (3H, m), 7.52 (2H, m), 7.81 (2H, m), 8.74 (1H, s). m/z 298.3 (MH+).
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