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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255099Generated: November 1, 2026

Imidazole → HCID 135996327, compound

https://huagongshe.com/reaction/2255099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
ReactantHCID 135676430HCID 135676430—
ReactantHCID 178418361HCID 178418361—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 135996327HCID 135996327—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 0.20 g (3 mmol) of imidazole in 3 mL of dry DMF was added 79 mg of 80% NaH (3.3 mmol). After hydrogen evolution had ceased a solution of 0.28 g (1 mmol) of 6-bromomethyl-2-propylquinazolin-4(3H)-one was added in 1 mL of DMF. The reaction mixture was heated at 60° C. for 6 hours and was then stirred at room temperature for a further 2 days. The mixture was diluted with 25 mL of EtOAc and washed with saturated NaHCO3 (1×5 mL), water (1×5 mL) and brine (1×5 mL) and was dried over MgSO4. The solution was filtered and concentrated in vacuo and the residue was purified by flash chromatography over silica gel eluting with 7% MeOH/CH2Cl2 to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05238942
Source datasetuspto-grants-1993_08
ORD IDord-0cf42220fc6a4fec8bd06e2bfb9cbaff
Source noteuspto-grants-1993_08