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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278391Generated: November 3, 2026

Hydrochloric Acid → 4-(15-Carboxypentadecylamino)benzonitrile

https://huagongshe.com/reaction/1278391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
Reactant4-(15-Carbomethoxypentadecylamino)benzonitrileHCID 21163376—
SolventWaterHCID 962—
Product4-(15-Carboxypentadecylamino)benzonitrileHCID 21163363—

Reaction Steps

A solution of 3 g. of 4-(15-carbomethoxypentadecylamino)benzonitrile and 0.5 g. of potassium hydroxide in 50 ml. of 95% ethanol is stirred at 50° C. for 10 hours, diluted with water and acidified with dilute hydrochloric acid. The precipitate is collected, dried and recrystallized from ether-hexane to yield 4-(15-carboxypentadecylamino)benzonitrile as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281018
Source datasetuspto-grants-1981_07
ORD IDord-b346d4cd88d744ce92d48af9bc6fac8d
Source noteuspto-grants-1981_07