3-Nitrophenyl isocyanate → HCID 23139501, compound

HRID 407483Notes

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

Participants

Reactant 2

HCID 768353-Nitrophenyl isocyanate

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

Product 1

HCID 23139501HCID 23139501, compoundYield 15%

Procedure

3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine (36 mg, 0.15 mmol) was treated with 3-Nitrophenyl isocyanate (28 mg, 0.17 mmol) in a similar manner to Example 1.53, providing 8.7 mg (15%) of Compound 110: LCMS m/z (%)=402 (M+H35Cl, 100), 404 (M+H37Cl, 38). 1H NMR (400 MHz, DMSO-d6) δ: 9.22 (s, 1H), 8.84 (s, 1H), 8.55 (s, 1H), 7.83 (dd, J1=8 Hz, J2=4 Hz, 1H), 7.72 (d, J=8 Hz, 1H), 7.62 (s, 1H), 7.61 (d, J=4 Hz, 1H), 7.58 (s, 1H), 7.58 (t, 1H), 7.41 (d, J=4 Hz, 1H), 7.19 (d, J=12 Hz, 1H), 3.78 (s, 3H), 3.62 (s, 3H).

Sources & evidence

ORD record: ord-2ed2a91ae066493d90d3650f449012ee
Source dataset: uspto-grants-2014_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08754238B2

Reaction notes

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