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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892218Generated: October 29, 2026

Potassium Carbonate → HCID 22241343, compound

https://huagongshe.com/reaction/892218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(chloromethyl)-3-methylquinazolin-4(3H)-oneHCID 8899668—
ReactantHCID 22241484HCID 22241484—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 22241343HCID 22241343—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3-(2-hydroxymethyl-3-methyl-benzyloxy)-phenol (87 mg, 0.38 mmol, example 100) and (3-methyl-4-oxo-3,4-dihydro-quinazolin-2-yl)-methyl chloride (94 mg, 0.45 mmol, example 99) in DMF (1 mL) is added powdered K2CO3 (78 mg, 0.5 mmol). The resulting mixture is warmed to 60° C. and stirred at this temperature for 5 h. This mixture is cooled to room temperature, diluted with ethyl acetate, washed with water and brine, dried over MgSO4 and concentrated. The residue is purified by flash chromatography (silica, 40% ethyl acetate/30% dichloromethane in hexanes) to give the title compound as a foam. MS (ESI) 417 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005440B1
Source datasetuspto-grants-2006_02
ORD IDord-bffe8e2e507f444fba1cdd8abed06a94
Source noteuspto-grants-2006_02