4-Bromophenyl isocyanate → HCID 11633492, compound
Reaction equation
[Cl:1][C:2]1[CH:6]=[N:5][N:4]([CH3:7])[C:3]=1[C:8]1[CH:9]=[C:10]([NH2:16])[CH:11]=[CH:12][C:13]=1[O:14][CH3:15].[Br:17][C:18]1[CH:23]=[CH:22][C:21]([N:24]=[C:25]=[O:26])=[CH:20][CH:19]=1>>[Br:17][C:18]1[CH:23]=[CH:22][C:21]([NH:24][C:25]([NH:16][C:10]2[CH:11]=[CH:12][C:13]([O:14][CH3:15])=[C:8]([C:3]3[N:4]([CH3:7])[N:5]=[CH:6][C:2]=3[Cl:1])[CH:9]=2)=[O:26])=[CH:20][CH:19]=1Participants
3
Procedure
3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine was treated with 4-bromophenyl isocyanate in a similar manner as described in Example 1.53, providing 2.3 mg (6%) of Compound 81: LCMS m/z (%)=437 (M+H37Cl, 100), 435 (M+H35Cl, 82). 1H NMR (400 MHz, DMSO-d6) δ: 8.97 (d, J=2 Hz, 2H), 8.80 (s, 1H), 8.70 (s, 1H), 7.61 (s, 1H), 7.53 (dd, J1=12 Hz, J2=8 Hz, 1H), 7.44 (t, J=4 Hz, 2H), 7.35 (d, J=4 Hz, 1H), 7.13 (d, J=8 Hz, 1H), 3.74 (s, 3H), 3.58 (s, 3H).
Sources & evidence
- ORD record
- ord-6ef7c062a1be4e519e1b5983221d59ba
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08754238B2
Reaction notes
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