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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871550Generated: October 30, 2026

4-(Trifluoromethyl)phenyl isocyanate → HCID 58267760, compound

https://huagongshe.com/reaction/871550

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)phenyl isocyanateHCID 73768—
Reactant3-[(6,7-Dimethoxy-4-quinazolinyl)oxy]anilineHCID 49841002—
ProductHCID 58267760HCID 5826776083.3%

Reaction Steps

The title compound was prepared from 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline from Example 113A (89 mg, 0.3 mmol) and 4-(trifluoromethyl)phenyl isocyanate (42 uL, 0.3 mmol) using the procedure in Example 182 to give 1-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)-3-(4-(trifluoromethyl)phenyl)urea (119 mg, 0.25 mmol, 82%). 1H NMR (300 MHz, DMSO-d6) δ 9.18 (s, 1H), 9.03 (s, 1H), 8.57 (s, 1H), 7.68-7.62 (m, 4H), 7.61-7.55 (m, 2H), 7.44-7.37 (m, 2H), 7.28 (d, 1H), 6.95 (d, 1H), 3.99 (s, 6H); LC-MS (ESI) m/z 485 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-ea6e8ac508e544d882597fd1e0973f27
Source noteuspto-grants-2015_03