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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501441Generated: October 29, 2026

Dimethylformamide → 1-Allyl-3-benzyl-4-chloro-1,3-dihydroimidazo[4,5-c]pyridin-2-one

https://huagongshe.com/reaction/501441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Allyl-4-chloro-1,3-dihydroimidazo[4,5-c]pyridin-2-oneHCID 23070852—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product1-Allyl-3-benzyl-4-chloro-1,3-dihydroimidazo[4,5-c]pyridin-2-oneHCID 23070592104.6%

Reaction Steps

0.76 g of potassium carbonate and 0.94 g of benzyl bromide were added to a 50 ml N,N-dimethylformamide solution of 1.05 g of 1-allyl-4-chloro-1,3-dihydroimidazo[4,5-c]pyridin-2-one, and the mixture was stirred at room temperature for 14 hours. 300 ml of water and 300 ml of ethyl acetate were added to the solution, and the organic layer was washed three times with 100 ml of water and then with 100 ml of a saturated sodium chloride solution. The organic layer was dried over magnesium sulfate, and concentrated under reduced pressure to give 1.57 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772226B2
Source datasetuspto-grants-2010_08
ORD IDord-b173aea5a05a45b28bf6b2dd5d0453f7
Source noteuspto-grants-2010_08