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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480880Generated: November 1, 2026

Potassium Carbonate → HCID 89995732, compound

https://huagongshe.com/reaction/1480880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 22928248HCID 22928248—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 89995732HCID 8999573267.3%

Reaction Steps

To a solution of 1-(2-methoxyethyl)-2-methyl-1H-imidazole (Preparation 210, 0.5 g, 3.57 mmol) in THF (6.5 ml) was added potassium carbonate (0.1 g, 0.713 mmol) and NBS (0.6 g, 3.39 mmol). The reaction mixture was stirred at r.t for 18 hrs. The reaction mixture was diluted with EtOAc (30 ml) and water (30 ml). The aqueous layer was re-extracted with EtOAc (30 ml). The combined organic layers were washed with brine (30 ml), dried (MgSO4) and concentrated in vacuo to afford the title compound (500 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409907B2
Source datasetuspto-grants-2016_08
ORD IDord-5019800efeca4e7b80203a2c522f3888
Source noteuspto-grants-2016_08