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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623906Generated: October 29, 2026

Dichloromethane → HCID 67975334, compound

https://huagongshe.com/reaction/623906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Propanone, 1-bromo-3-cyclopropyl-HCID 45120116—
ReactantHCID 67973349HCID 67973349—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 67975334HCID 6797533479.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture in which methylene chloride (10 mL) and a saturated brine (10 mL) were added to methyl 3-{[5-(4-carbamimidoyl-3-fluorophenyl)-4-methylpyridin-2-yl]oxy}-2,2-dimethylpropanoate acetic acid salt (300 mg), 1-bromo-3-cyclopropylpropan-2-one (190 mg) and potassium carbonate (346 mg) was stirred at 40° C. for 5 hours. The organic layer was separated, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (chloroform:methanol=100:0 to 97:3) to obtain methyl 3-[(5-{4-[5-(cyclopropylmethyl)-1H-imidazol-2-yl]-3-fluorophenyl}-4-methylpyridin-2-yl)oxy]-2,2-dimethylpropanoate (248 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302996B2
Source datasetuspto-grants-2016_04
ORD IDord-784334d397d947b4bde7dd1d0e29ee8a
Source noteuspto-grants-2016_04