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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049480Generated: October 31, 2026

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

https://huagongshe.com/reaction/1049480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 3-cyclopropyl-3-(2-(((2'-fluoro-5'-methoxy-2-neopentyl-[1,1'-biphenyl]-4-yl)oxy)methyl)pyridin-4-yl)propanoateHCID 117759833—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product3-Cyclopropyl-3-(2-(((2-(2,2-dimethylpropyl)-2'-fluoro-5'-methoxybiphenyl-4-yl)oxy)methyl)pyridin-4-yl)propanoic acidHCID 11775965292.3%

Reaction Steps

To a solution of ethyl 3-cyclopropyl-3-(2-(((2′-fluoro-5′-methoxy-2-neopentyl-[1,1′-biphenyl]-4-yl)oxy)methyl)pyridin-4-yl)propanoate (71 mg) in THF (1.0 mL) and methanol (0.50 mL) was added 1N aqueous sodium hydroxide solution (1.0 mL), and the mixture was stirred at room temperature for 1 hr. To the reaction mixture was added 1N hydrochloric acid (1.0 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 to give the title compound (62 mg) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-54ac54895697488cb2fd5835fecc3915
Source noteuspto-grants-2016_07