Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1735232Generated: October 29, 2026

Hydrochloric Acid → 4-[(2-phenylbenzoyl)amino]benzoic Acid

https://huagongshe.com/reaction/1735232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 4-[(biphenyl-2-carbonyl)-amino]-benzoateHCID 7901139—
SolventEthanolHCID 702—
SolventSodium HydroxideHCID 14798—
Product4-[(2-phenylbenzoyl)amino]benzoic AcidHCID 10543502—

Reaction Steps

A 3.15 g sample of methyl 4-[([1,1'-biphenyl]-2-carbonyl)amino]benzoate is refluxed for 8 hours in 100 ml of ethyl alcohol and 2.5 ml of 10N sodium hydroxide. The cooled reaction mixture is acidified with hydrochloric acid and the desired product collected and dried to give 2.9 g of the desired product as a solid m.p. 246°-249° C. M+H=318 .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05536718
Source datasetuspto-grants-1996_07
ORD IDord-93ee16081dce48c1b33d701aa0c2bd14
Source noteuspto-grants-1996_07