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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 899877Generated: October 31, 2026

Potassium Carbonate → Methyl 2-[(4-{3-[(2,4-difluorobenzyl)(heptyl)amino]-3-oxopropyl}phenoxy)methyl]benzoate

https://huagongshe.com/reaction/899877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-(bromomethyl)benzoateHCID 2734813—
ReactantN-(2,4-difluorobenzyl)-N-heptyl-3-(4-hydroxyphenyl)propanamideHCID 69120490—
SolventAcetonitrileHCID 6342—
ProductMethyl 2-[(4-{3-[(2,4-difluorobenzyl)(heptyl)amino]-3-oxopropyl}phenoxy)methyl]benzoateHCID 6912058469.5%

Reaction Steps

N-(2,4-difluorobenzyl)-N-heptyl-3-(4-hydroxyphenyl)propanamide (195 mg, 0.501 mmol), 2-bromomethylbenzoic acid methyl ester (120.4 mg, 0.526 mmol) and anhydrous potassium carbonate (103 mg, 0.751 mmol) were mixed in acetonitrile (15 ml). The mixture was heated to reflux overnight and then evaporated to dryness. Water and ethyl acetate were added and the two phases were separated. The organic phase was dried (magnesium sulphate) and evaporated. Chromatography of the residue on a column (ISOLUTE® SI, 2 g/6 ml) using heptane/DCM (50:50), then DCM and then MeOH/DCM (0.5:99.5) as eluant gave 187 mg desired product, yield 69.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07355069B2
Source datasetuspto-grants-2008_04
ORD IDord-8befef2263a140d08710caa4aaf54468
Source noteuspto-grants-2008_04