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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439061Generated: November 2, 2026

Acetic Acid → 3-(2',4'-Difluoro-4-biphenylyl)butyric acid

https://huagongshe.com/reaction/1439061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21322520HCID 21322520—
SolventWaterHCID 962—
Product3-(2',4'-Difluoro-4-biphenylyl)butyric acidHCID 21322540—

Reaction Steps

A mixture of 1 g. of 3-(2',4'-difluoro-4-biphenylyl)butyramide, 2 ml. of concentrated hydrochloric acid and 2 ml. of acetic acid is heated under reflux for 48 hours and, after addition of water, is worked up in the customary manner to give 3-(2',4'difluoro-4-biphenylyl)butyric acid, m.p. 109°-110°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04057647
Source datasetuspto-grants-1977_11
ORD IDord-1bf9ed3b2fb04ae0a932728c7de5780f
Source noteuspto-grants-1977_11