Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084071Generated: October 30, 2026

Tetrahydrofuran → N-(4-methoxyphenyl)-2-phenylquinazolin-4-amine

https://huagongshe.com/reaction/2084071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant3-MethoxyanilineHCID 10824—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-2-phenylquinazolineHCID 80977—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-(4-methoxyphenyl)-2-phenylquinazolin-4-amineHCID 71928422%

Reaction Steps

To a solution of 4-chloro-2-phenylquinazoline (590 mg, 2.45 mmol) in THF (10 mL) was added m-anisidine (301 mg, 2.45 mmol) and NaH (60%, 120 mg, 3.0 mmol). The mixture was refluxed for 24 h. After cooled to room temperature, the mixture was diluted with 1:1 hexane/EtOAc (100 mL), washed with water and brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by chromatography (3:1 hexane/EtOAc) to yield the title compound as a white solid (173 mg, 0.53 mmol, 22%). 1H NMR (CDCl3): 8.54-8.51 (m, 2H), 8.00-7.74 (m, 5H), 7.52-7.47 (m, 4H), 7.38 (s, 1H), 7.02-7.00 (m, 2H), 3.88 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716851B2
Source datasetuspto-grants-2004_04
ORD IDord-2cc9fd1a2bcd401f804a5bb30348744a
Source noteuspto-grants-2004_04