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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721597Generated: October 30, 2026

Sodium hydride → HCID 21890086, compound

https://huagongshe.com/reaction/721597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantMethyl bromoacetateHCID 60984—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 17755504HCID 17755504—
SolventDimethylformamideHCID 6228—
ProductHCID 21890086HCID 2189008671%

Reaction Conditions

Temperature0 °C

Reaction Steps

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]phenol (100 mg) was dissolved in dimethylformamide (2 ml) to prepare a solution. Sodium hydride (15 mg) was added to the solution, and the mixture was stirred at 0° C. for 10 min. Methylbromoacetate (0.037 ml) was added thereto, and the mixture was further stirred at 0° C. for 30 min. A saturated aqueous sodium hydrogencarbonate solution was added to the reaction solution, and the mixture was extracted with ethyl acetate, followed by washing with saturated brine. The extract was then dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure. Diethyl ether was added to the residue, and the precipitated crystal was collected by filtration and was washed to give the title compound (88 mg, yield 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-7d79834700cd470eb3a3092001cfd399
Source noteuspto-grants-2006_11