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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980183Generated: October 31, 2026

Hydrochloric Acid → 4-(14-Methylpentadecyl)aminobenzoic acid

https://huagongshe.com/reaction/1980183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 4-(14-methylpentadecyl)aminobenzoateHCID 20437387—
SolventWaterHCID 962—
Product4-(14-Methylpentadecyl)aminobenzoic acidHCID 20437364—

Reaction Steps

A 4 g. sample of ethyl 4-(14-methylpentadecyl)aminobenzoate is hydrolized with 2.0 g. of 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 and dried in vacuo to yield the title compound as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04485105
Source datasetuspto-grants-1984_11
ORD IDord-23f0cc27d6b1403ba1d9f7ed323dbca6
Source noteuspto-grants-1984_11