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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052495Generated: October 31, 2026

Hydrochloric Acid → 4-[(10-Phenyldecyl)amino]benzoic acid

https://huagongshe.com/reaction/2052495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 4-[(10-phenyldecyl)amino]benzoateHCID 13079661—
ReactantWater ethanolHCID 19096565—
SolventWaterHCID 962—
Product4-[(10-Phenyldecyl)amino]benzoic acidHCID 13079660—

Reaction Steps

A mixture of 7.0 g. of ethyl p-[(10-phenyldecyl)amino]benzoate (prepared as described in Example 28), 7 g. of potassium hydroxide and 100 ml. of ethanol-water (9:1) is refluxed for 3.5 hours. The mixture is acidified while hot with concentrated hydrochloric acid, diluted with water, cooled and filtered to give white crystals, m.p. 80°-87° C. Recrystallization from ethanol gives white crystals, m.p. 96°-98° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04185115
Source datasetuspto-grants-1980_01
ORD IDord-287bf72a7fc543d48cf0c095930c196f
Source noteuspto-grants-1980_01