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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918067Generated: October 26, 2026

3-(6,7-Dimethoxyquinazolin-4-yloxy)-2-methylaniline → 1-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)-2-methylphenyl)urea

https://huagongshe.com/reaction/1918067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(6,7-Dimethoxyquinazolin-4-yloxy)-2-methylanilineHCID 17819531—
Reactantphenyl 3-tert-butyl-1-phenyl-1H-pyrazol-5-ylcarbamateHCID 46196894—
Product1-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)-2-methylphenyl)ureaHCID 4424318364%

Reaction Steps

The title compound was prepared from phenyl 3-tert-butyl-1-phenyl-1H-pyrazol-5-ylcarbamate (100 mg, 0.30 mmol) and 3-(6,7-dimethoxyquinazolin-4-yloxy)-2-methylaniline (94 mg, 0.30 mmol) using Example 115C to give 1-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)-2-methylphenyl)urea (106 mg, 0.19 mmol, 64%). 1H NMR (300 MHz, DMSO-d6) δ 8.80 (s, 1H), 8.55 (s, 1H), 8.41 (s, 1H), 7.72 (d, 1H), 7.59-7.51 (m, 5H), 7.39 (br s, 2H), 7.24 (t, 1H), 6.96 (d, 1H), 6.39 (s, 1H), 4.02 (s, 6H), 1.96 (s, 3H), 1.28 (s, 9H); LC-MS (ESI) m/z 553 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618289B2
Source datasetuspto-grants-2013_12
ORD IDord-20467151a8ad45228c85e762d71fc0b4
Source noteuspto-grants-2013_12