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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569820Generated: October 30, 2026

1-Chloro-4-(chloromethyl)benzene → HCID 14423765, compound

https://huagongshe.com/reaction/569820

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
ReactantSodium hydrideHCID 24758—
ReactantHCID 10198809HCID 10198809—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 14423765HCID 1442376584.9%

Reaction Steps

To a suspension of sodium hydride (60% in mineral oil, 367 mg) in N,N-dimethylformamide (15 ml) was added a solution of ethyl 2-(1,2,3,4-tetrahydro-2,4-dioxoquinazolin-1-yl)-acetate (2.0 g) in N,N-dimethylformamide (35 ml) with stirring at room temperature under nitrogem atmosphere, and the mixture was stirred at the same temperature for 15 minutes. To this mixture was added 4-chlorobenzyl chloride (1.48 g) with stirring at room temperature and the mixture was stirred at the same temperature for 1 hour. The solvent was evaporated in vacuo to give a residue, which was dissolved in ethyl acetate. The ethyl acetate solution was washed with water and dried. Evaporation of the solvent gave a residue, which was washed with n-hexane to afford ethyl 2-[3-(4-chlorobenzyl)-1,2,3,4-tetrahydro-2,4-dioxoquinazolin-1-yl]acetate (2.55 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734419
Source datasetuspto-grants-1988_03
ORD IDord-486f2fbf9c4549488401857103857a45
Source noteuspto-grants-1988_03