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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092300Generated: November 1, 2026

3-(Trifluoromethoxy)aniline → HCID 67338962, compound

https://huagongshe.com/reaction/2092300

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethoxy)anilineHCID 73753—
Reactant4-Chloro-8-iodo-2,7-dimethylquinazolineHCID 58466465—
SolventIsopropanolHCID 3776—
ProductHCID 67338962HCID 6733896274.1%

Reaction Conditions

Temperature170 °C

Reaction Steps

4-Chloro-8-iodo-2,7-dimethylquinazoline (0.30 g, 0.94 mmol) and 3-(trifluoromethoxy)benzenamine (0.20 g, 1.1 mmol) were placed in a microwave vial containing 3 mL of IPA. The vial was capped and heated in a microwave reactor at 170° C. for 10 min. The mixture was concentrated in vacuo and the residue was taken up in ethyl acetate and washed (2×) with an aqueous saturated solution of sodium bicarbonate, then with water and then brine. The organic layer was dried with sodium sulfate, concentrated and purified by column chromatography on silica gel using a gradient of 20 to 60% EtOAc in hexanes to give a 8-iodo-2,7-dimethyl-N-(3-(trifluoromethoxy)phenyl)quinazolin-4-amine (0.32 g, 74%) as an off-white solid. MS (M+H)+ 460.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440674B2
Source datasetuspto-grants-2013_05
ORD IDord-35edadf261a14e75963cee1bad42e992
Source noteuspto-grants-2013_05