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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70614Generated: October 30, 2026

Hydrogen Bromide → HCID 58452552, compound

https://huagongshe.com/reaction/70614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
Reactant6-{2-Cyclopentyl-1-[4-(methylsulfanyl)phenyl]ethyl}-2-methoxy-3-methylpyridineHCID 67399492—
SolventAcetonitrileHCID 6342—
ProductHCID 58452552HCID 58452552—

Reaction Conditions

Temperature110 °C

Reaction Steps

48% hydrobromic acid (2 mL) was added to a solution of 6-{2-cyclopentyl-1-[4-(methylsulfanyl)phenyl]ethyl}-2-methoxy-3-methylpyridine (220 mg) in acetonitrile (2 mL), and the mixture was stirred at 110° C. for two hours. The reaction solution was poured into saturated aqueous sodium bicarbonate, followed by extraction with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and filtered. The solvent was then evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=0:1) to give the title compound as a colorless amorphous (200 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822503B2
Source datasetuspto-grants-2014_09
ORD IDord-f7ddecf2c4a04ae5b8defba9ce510c2c
Source noteuspto-grants-2014_09