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3-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline → 1-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)-3-(3-isopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-yl)urea

HRID 871748
Notes
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Reaction equation

HRID 871748 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][N:7]=[C:6]2[O:15][C:16]1[CH:17]=[C:18]([CH:20]=[CH:21][CH:22]=1)[NH2:19].[CH:23]([C:26]1[CH:30]=[C:29]([NH:31][C:32](=O)[O:33]C2C=CC=CC=2)[N:28]([C:41]2[CH:46]=[CH:45][C:44]([O:47][CH3:48])=[CH:43][CH:42]=2)[N:27]=1)([CH3:25])[CH3:24]>C1COCC1.CN(C1C=CN=CC=1)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][N:7]=[C:6]2[O:15][C:16]1[CH:17]=[C:18]([NH:19][C:32]([NH:31][C:29]2[N:28]([C:41]3[CH:46]=[CH:45][C:44]([O:47][CH3:48])=[CH:43][CH:42]=3)[N:27]=[C:26]([CH:23]([CH3:25])[CH3:24])[CH:30]=2)=[O:33])[CH:20]=[CH:21][CH:22]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 2

HCID 498410023-[(6,7-Dimethoxy-4-quinazolinyl)oxy]anilineHCID 66876747phenyl 3-isopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-ylcarbamate

Product 1

HCID 582677451-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)-3-(3-isopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-yl)ureaYield 39.1%

Reagents, catalysts & solvents 2

HCID 142844-(Dimethylamino)pyridineCatalyst
HCID 8028
Tetrahydrofuran
Solvent

Procedure

Using the procedure described in Example 306A, to a solution of 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline (89 mg, 0.3 mmol), prepared as described in Example 113A, in THF (3.3 ml) was added DMAP (20 mg, 0.16 mmol) and phenyl 3-isopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-ylcarbamate (105 mg, 0.3 mmol), described in the previous step, to afford 1-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)-3-(3-isopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-yl)urea (65 mg, 39%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 1.20 (d, J=7 Hz, 6H), 2.85 (m, 1H), 3.81 (s, 3H), 3.97 (s, 6H), 6.27 (s, 1H), 6.91 (d, J=7.5 Hz, 1H), 7.07 (d, J=9 Hz, 2H), 7.16 (d, J=9 Hz, 1H), 7.33-7.41 (m, 4H), 7.55 (s, 2H), 8.35 (s, 1H), 8.55 (s, 1H), 9.18 (s, 1H); LC-MS (ESI) m/z 555 (M+H)+.

Workup

  1. customprepared

Sources & evidence

ORD record
ord-988bddf20ed44c03a7a71268a41abe4b
Source dataset
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08969587B2

Reaction notes

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