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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049430Generated: October 30, 2026

Hydrochloric Acid → 3-(3-((Acetyl(2-(2,2-dimethylpropyl)-2'-fluoro-5'-methoxybiphenyl-4-yl)amino)methyl)phenyl)-3-cyclopropylpropanoic acid

https://huagongshe.com/reaction/1049430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactantethyl 3-cyclopropyl-3-(3-((N-(2'-fluoro-5'-methoxy-2-neopentyl-[1,1'-biphenyl]-4-yl)acetamido)methyl)phenyl)propanoateHCID 117759621—
SolventEthanolHCID 702—
Product3-(3-((Acetyl(2-(2,2-dimethylpropyl)-2'-fluoro-5'-methoxybiphenyl-4-yl)amino)methyl)phenyl)-3-cyclopropylpropanoic acidHCID 117759919100.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of ethyl 3-cyclopropyl-3-(3-((N-(2′-fluoro-5′-methoxy-2-neopentyl-[1,1′-biphenyl]-4-yl)acetamido)methyl)phenyl)propanoate (104 mg) in ethanol (1.9 mL) was added 2N aqueous sodium hydroxide solution (466 μL) at room temperature, and the mixture was stirred at 50° C. for 2 hr. The reaction mixture was neutralized with 1N hydrochloric acid at 0° C., and extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate and the solvent was evaporated under reduced pressure to give the title compound (99 mg) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-7209a78831cb49cbb4790158c46ce6b7
Source noteuspto-grants-2016_07