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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595258Generated: November 3, 2026

Hydrochloric Acid → HCID 18476095, compound

https://huagongshe.com/reaction/1595258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 3′-bromo-4′-methoxy[1,1′-biphenyl]-4-carboxylateHCID 85749597—
SolventEthanolHCID 702—
ProductHCID 18476095HCID 18476095—

Reaction Conditions

Temperature90 °C

Reaction Steps

A stirred mixture of 3′-bromo-4′-methoxy-[1,1′-biphenyl]-4-carboxylic acid, ethyl ester (28.8 g, 86 mmol) and aqueous sodium hydroxide (35 mL of 2 M) in ethanol (690 mL) is heated at 90° C. for 2 h. The cooled mixture is then acidified with hydrochloric acid (200 mL of 1.0 M) and the resulting precipitate is filtered off and dried to give 3′-bromo-4′-methoxy-[1,1′-biphenyl]-4-carboxylic acid as a colourless crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288092B1
Source datasetuspto-grants-2001_09
ORD IDord-56800c602fd54ae89d6a0f82b0ec2f28
Source noteuspto-grants-2001_09