Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325546Generated: October 29, 2026

Hydrochloric Acid → HCID 20464990, compound

https://huagongshe.com/reaction/325546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20465000HCID 20465000—
SolventWaterHCID 962—
ProductHCID 20464990HCID 20464990—

Reaction Steps

A 4 g. sample of ethyl 3-(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 numberUS04440940
Source datasetuspto-grants-1984_04
ORD IDord-78b6455e1a654165af1ba31b410169c0
Source noteuspto-grants-1984_04