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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278299Generated: October 31, 2026

Hydrochloric Acid → HCID 21163444, compound

https://huagongshe.com/reaction/1278299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21163421HCID 21163421—
SolventWaterHCID 962—
ProductHCID 21163444HCID 21163444—

Reaction Steps

A 4 g. sample of ethyl 4-(allylamino)hydrocinnamate 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 white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281019
Source datasetuspto-grants-1981_07
ORD IDord-0a0cfd2ab1f747d9aaf8799823f16e4c
Source noteuspto-grants-1981_07