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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670135Generated: October 31, 2026

Ethanol → HCID 67339698, compound

https://huagongshe.com/reaction/1670135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactant4-[3-{6-[5-(3,3-Difluoro-pyrrolidine-1-carbonyl)-3'-fluoro-biphenyl-3-yloxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl esterHCID 67338203—
ReactantHCID 67340549HCID 67340549—
ProductHCID 67339698HCID 6733969898%

Reaction Steps

The title compound was prepared by the same method as 4-{2-(2-carboxy-ethyl)-3-[6-(5-dimethylcarbamoyl-3′,4′-difluoro-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid starting from 4-[3-{6-[5-(3,3-difluoro-pyrrolidine-1-carbonyl)-3′-fluoro-biphenyl-3-yloxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (105 mg, 0.148 mmol) and 1.0 N aqueous NaOH (1.48 mL) in EtOH (5 mL) to afford 4-(2-(2-carboxy-ethyl)-3-{6-[3-(3,3-difluoro-pyrrolidine-1-carbonyl)-3′-fluoro-biphenyl-3-yloxy]-hexyl}-phenoxy)-butyric acid (94.6 mg, 98%) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989454B2
Source datasetuspto-grants-2011_08
ORD IDord-b7ab25d264144dfd8919b28f9ec225a7
Source noteuspto-grants-2011_08