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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057643Generated: October 30, 2026

Hydrochloric Acid → 4-[13-(4-Chlorophenyl)-12-tridecynylamino]benzoic acid

https://huagongshe.com/reaction/2057643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 4-[13-(4-chlorophenyl)-12-tridecylamino]benzoateHCID 54279737—
SolventWaterHCID 962—
Product4-[13-(4-Chlorophenyl)-12-tridecynylamino]benzoic acidHCID 20330969—

Reaction Steps

A 4 g. sample of ethyl 4-[13-(4-chlorophenyl)-12-tridecylamino]benzoate is hydrolyzed with 1.6 g. 85% potassium hydroxide in 60 ml. 95% ethanol by refluxing the solution for 5 hours. The solution is cooled, diluted with 100 ml. water and acidified to pH 4.5 with 37% hydrochloric acid. The precipitate is collected, dried in vacuo and crystallized from acetone to yield the title compound as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04211783
Source datasetuspto-grants-1980_07
ORD IDord-febc975e5be742cea81f97208dd0eb00
Source noteuspto-grants-1980_07