4-Chlorophenyl Isocyanate → 1-[3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(4-Chloro-phenyl)-urea

HRID 407421Notes

Reaction equation

HRID 407421 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].[Cl:17][C:18]1[CH:23]=[CH:22][C:21]([N:24]=[C:25]=[O:26])=[CH:20][CH:19]=1>>[Cl:1][C:2]1[CH:6]=[N:5][N:4]([CH3:7])[C:3]=1[C:8]1[CH:9]=[C:10]([NH:16][C:25]([NH:24][C:21]2[CH:22]=[CH:23][C:18]([Cl:17])=[CH:19][CH:20]=2)=[O:26])[CH:11]=[CH:12][C:13]=1[O:14][CH3:15]

Participants

3

Reactant 2

HCID 76934-Chlorophenyl IsocyanateHCID 231395183-(4-Chloro-2-methyl-2H-pyrazol-3-yl)4-methoxy-phenylamine

Product 1

HCID 114292461-[3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(4-Chloro-phenyl)-ureaYield 30%

Procedure

3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine was treated with 4-chlorophenyl isocyanate in a similar manner as described in Example 1.53, providing 12 mg (30%) of Compound 26: LCMS m/z (%)=393 (M+H37Cl, 60), 391 (M+H35Cl, 100). 1H NMR (400 MHz, DMSO-d6) δ: 8.80 (s, 1H), 8.71 (s, 1H), 7.62 (s, 1H), 7.57 (dd, J1=8 Hz, J2=4 Hz, 1H), 7.49 (dd, J1=8 Hz, J2=2 Hz, 2H), 7.39 (d, J=4 Hz, 1H), 7.33 (dd, J1=8 Hz, J2=2 Hz, 2H), 7.17 (d, J=8 Hz, 1H), 3.77 (s, 3H), 3.62 (s, 3H).

Sources & evidence

ORD record
ord-2f8dc3e8c999442ba7ca07e5790b7613
Source dataset
uspto-grants-2014_06
Patent number
US08754238B2

Reaction notes

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