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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049482Generated: October 30, 2026

Hydrochloric Acid → 3-Cyclopropyl-3-(2-(((6-(2,2-dimethylpropyl)-5-(2-fluoro-5-methoxyphenyl)pyridin-2-yl)oxy)methyl)pyridin-4-yl)propanoic acid

https://huagongshe.com/reaction/1049482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 3-cyclopropyl-3-(2-(((5-(2-fluoro-5-methoxyphenyl)-6-neopentylpyridin-2-yl)oxy)methyl)pyridin-4-yl)propanoateHCID 117759648—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product3-Cyclopropyl-3-(2-(((6-(2,2-dimethylpropyl)-5-(2-fluoro-5-methoxyphenyl)pyridin-2-yl)oxy)methyl)pyridin-4-yl)propanoic acidHCID 11776013092.9%

Reaction Steps

To a solution of ethyl 3-cyclopropyl-3-(2-(((5-(2-fluoro-5-methoxyphenyl)-6-neopentylpyridin-2-yl)oxy)methyl)pyridin-4-yl)propanoate (140 mg) in THF (2.0 mL) and methanol (1.0 mL) was added 1N aqueous sodium hydroxide solution (2.0 mL), and the mixture was stirred at room temperature for 1 hr. To the reaction mixture was added 1N hydrochloric acid (2.0 mL) at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. After silica gel filtration, the solvent was evaporated under reduced pressure and the residue was recrystallized from ethyl acetate and hexane to give the title compound (123 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-efb9d2e4edc94f098ac41419c5974876
Source noteuspto-grants-2016_07