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

HRID 919449Notes

Reaction equation

HRID 919449 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].[F:17][C:18]([F:30])([F:29])[O:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=1[N:26]=[C:27]=[O:28]>>[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:27]([NH:26][C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][C:20]=2[O:19][C:18]([F:17])([F:29])[F:30])=[O:28])[CH:11]=[CH:12][C:13]=1[O:14][CH3:15]

Participants

3

Reactant 2

HCID 6089532-(Trifluoromethoxy)phenyl IsocyanateHCID 231395183-(4-Chloro-2-methyl-2H-pyrazol-3-yl)4-methoxy-phenylamine

Product 1

HCID 116907481-[3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(2-trifluoromethoxy-phenyl)-ureaYield 3%

Procedure

3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine was treated with 2-trifluoromethoxyphenyl isocyanate in a similar manner as described in Example 1.53, providing 1.5 mg (3%) of Compound 34: LCMS m/z (%)=440 (M+H37Cl, 14), 438 (M+H35Cl, 14). 1H NMR (400 MHz, acetone-d6) δ: 8.19 (s, 1H), 7.90 (s, 1H), 7.43 (d, J=4 Hz, 1H), 7.25 (s, 1H), 7.04 (t, J=12 Hz, 2H), 6.99 (dd, J1=8 Hz, J2=2 Hz, 1H), 6.75 (d, J=4 Hz, 1H), 6.72 (d, J=4 Hz, 1H), 6.66 (d, J=2 Hz, 1H), 3.63 (s, 3H), 3.45 (s, 3H).

Sources & evidence

ORD record
ord-a5467f71e6cf43c3b45242ad8fad8557
Source dataset
uspto-grants-2016_03
Patent number
US09273035B2

Reaction notes

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