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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698545Generated: October 29, 2026

Sodium Bicarbonate → HCID 58012362, compound

https://huagongshe.com/reaction/1698545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-Bromo-2-methoxy-6-methylanilineHCID 10680218—
ReactantHCID 67273043HCID 67273043—
SolventEthyl AcetateHCID 8857—
ProductHCID 58012362HCID 5801236254.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 100 mg (0.369 mmol) of 2-chloro-7-(2-ethylphenyl)-1-methyl-1H-benzimidazole and 239 mg (1.11 mmol) of 4-bromo-2-methoxy-6-methylaniline was stirred at 120° C. for 15 hours. After cooling, the reaction mixture was neutralized by saturated aqueous sodium hydrogen carbonate, followed by addition of ethyl acetate. The resulting crystals were collected by filtration and washed with water and ethyl acetate, and suspended in hot ethyl acetate. After cooling to room temperature, the crystals were collected by filtration and washed with ethyl acetate and a 50% dimethylsulfoxide/methanol mixture to give 90 mg (54%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163935B2
Source datasetuspto-grants-2012_04
ORD IDord-28918a6c8bc64e0488f7d7a2fd6b6f38
Source noteuspto-grants-2012_04