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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051922Generated: November 1, 2026

Hydrochloric Acid → HCID 20378397, compound

https://huagongshe.com/reaction/2051922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 4-{[3-(4-chlorophenoxy)propyl]amino}benzoateHCID 20378386—
SolventWaterHCID 962—
ProductHCID 20378397HCID 20378397—

Reaction Steps

A mixture of 4.5 g. of ethyl 4-{[3-(4-chlorophenoxy)propyl]amino}benzoate 4.5 g. of potassium hydroxide and 100 ml. of 95% ethanol is refluxed for 3 hours. The solution is acidified with hydrochloric acid and the mixture is diluted with 100 ml. of water to give 3.7 g. of solid. Recrystallization by dissolving in a mixture of chloroform-ethyl acetate and diluting with hexane gives 3.3 g. of product as off-white crystals, m.p. 180°-181° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182776
Source datasetuspto-grants-1980_01
ORD IDord-fe86f137d8374c25a1a4418882e9c035
Source noteuspto-grants-1980_01