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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230794Generated: October 31, 2026

Methylparaben → Methyl 4-(pyridin-2-yloxy)benzoate

https://huagongshe.com/reaction/230794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylparabenHCID 7456—
Reactant2-BromopyridineHCID 7973—
ReactantPotassium CarbonateHCID 11430—
SolventSodium HydroxideHCID 14798—
ProductMethyl 4-(pyridin-2-yloxy)benzoateHCID 999140814.3%

Reaction Steps

2-Bromopyridine (1.00 g), methyl 4-hydroxybenzenecarboxylate (1.92 g) and potassium carbonate (874.9 mg) were stirred at 150° C. for 6 hours. Aqueous 2 N sodium hydroxide solution (50 mL) was added to the reaction liquid, extracted with diethyl ether (100 mL), and the organic layer was washed with water (50 mL) and saturated saline water (50 mL) in that order, and then evaporated under reduced pressure to obtain a pale yellow residue. The resulting residue was purified through silica gel column chromatography (hexane/ethyl acetate=9/1 to 8/2) to obtain the entitled compound (208 mg) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566781B2
Source datasetuspto-grants-2009_07
ORD IDord-f3b78fb7fc0d4356a8fe80b0cf89d640
Source noteuspto-grants-2009_07