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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896322Generated: October 29, 2026

Potassium Carbonate → HCID 69718200, compound

https://huagongshe.com/reaction/896322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
Reactant1,3-Dihydro-1-(1-methylvinyl)-2H-benzimidazol-2-oneHCID 100278—
SolventAcetonitrileHCID 6342—
ProductHCID 69718200HCID 6971820099%

Reaction Steps

N-isopropenyl-2-benzimidazolone (15.0 g, 86.10 mmol), methyl bromoacetate (13.2 g, 86.1 mmol) and potassium carbonate (14.25 g, 103.26 mmol) were stirred in acetonitrile (300 ml) at room temperature overnight. The next day the reaction mixture was filtered and concentrated to give 21.0 g (99% yield) of (3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-acetic acid methyl ester as a clear oil:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919331B2
Source datasetuspto-grants-2005_07
ORD IDord-49aaf4658ba44180a59460bb4858e730
Source noteuspto-grants-2005_07