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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066939Generated: October 29, 2026

Benzyl Chloride → HCID 69077541, compound

https://huagongshe.com/reaction/2066939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
Reactantethyl 2,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylateHCID 336248—
SolventAcetonitrileHCID 6342—
ProductHCID 69077541HCID 6907754145%

Reaction Steps

A mixture of 252 mg of ethyl 2,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate, 138 mg of potassium carbonate, 15 mL of acetonitrile and 1 mL of benzyl chloride was heated under reflux overnight. After condensing the reaction mixture under reduced pressure, the residue was purified on silica gel column chromatography (chloroform:methanol=100:1) to provide 153 mg (45%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293754B2
Source datasetuspto-grants-2012_10
ORD IDord-a814d61bb4f34ac1acbff88eaea2098b
Source noteuspto-grants-2012_10