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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405270Generated: October 29, 2026

Hydrochloric Acid → 3-(5-(3-Chloro-5-(((4'-fluoro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoic acid

https://huagongshe.com/reaction/405270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 3-(5-(3-chloro-5-(((4'-fluoro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoateHCID 71060021—
SolventTetrahydrofuranHCID 8028—
Product3-(5-(3-Chloro-5-(((4'-fluoro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoic acidHCID 71060078—

Reaction Conditions

Temperature40 °C

Reaction Steps

A 1M aqueous solution of NaOH (0.47 mL, 0.47 mmol) was added to a THF solution (5 mL) of ethyl 3-(5-(3-chloro-5-(((4′-fluoro-[1,1′-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoate (100 mg, 0.19 mmol) and the resulting mixture was heated to 40° C. After 4 h the resulting mixture was acidified with 1 M HCl and the aqueous phase was extracted with EtOAc. The combined organics were washed with water, dried (Na2SO4), and concentrated to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-83e44e24f5bb47d284f0b5247b5995bc
Source noteuspto-grants-2014_06