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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417036Generated: October 30, 2026

4-[3-[6-(5-Acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester → 4-[3-[6-(5-Acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid

https://huagongshe.com/reaction/417036

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[3-[6-(5-Acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl esterHCID 59496818—
SolventSodium HydroxideHCID 14798—
Product4-[3-[6-(5-Acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acidHCID 4692908166%

Reaction Steps

A similar procedure as described in Example 4, step 5 was used, starting from 4-[3-[6-(5-acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (282 mg, 0.47 mmol) and 1.0 N aqueous sodium hydroxide (10 mL) to afford 4-[3-[6-(5-acetyl-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid (168 mg, 66%) as a white solid: ES(+)-HRMS m/e calcd for C33H38O7 (M+Na)+ 569.2510. found 569.2508.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088936B2
Source datasetuspto-grants-2012_01
ORD IDord-07e6156de68b419f887fb7c69239f0a6
Source noteuspto-grants-2012_01