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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917954Generated: October 28, 2026

4-(Trifluoromethyl)phenyl isocyanate → HCID 58267859, compound

https://huagongshe.com/reaction/1917954

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)phenyl isocyanateHCID 73768—
Reactant3-(6,7-Dimethoxyquinazolin-4-ylthio)anilineHCID 56953627—
ProductHCID 58267859HCID 5826785987%

Reaction Steps

The title compound was prepared from 3-(6,7-dimethoxyquinazolin-4-ylthio)aniline from Example 115B (94 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-ylthio)phenyl)-3-(4-(trifluoromethyl)phenyl)urea (130 mg, 0.26 mmol, 87%). 1H NMR (300 MHz, DMSO-d6) δ 9.19 (s, 1H), 9.03 (s, 1H), 8.70 (s, 1H), 7.83 (s, 1H), 7.68-7.60 (m, 4H), 7.56 (d, 1H), 7.44 (t, 1H), 7.35 (d, 2H), 7.27 (d, 1H), 3.99 (s, 6H); LC-MS (ESI) m/z 501 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618289B2
Source datasetuspto-grants-2013_12
ORD IDord-b9f7a4f1b4ac426aa9285d534263dee6
Source noteuspto-grants-2013_12