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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649590Generated: October 26, 2026

Hydrochloric Acid → Acetophenone

https://huagongshe.com/reaction/1649590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-MethylephedrineHCID 4374—
ReactantN-EthylanilineHCID 7670—
SolventSodium HydroxideHCID 14798—
ProductAcetophenoneHCID 7410—

Reaction Steps

The aqueous layer and the 10% hydrochloric acid washings were joined and the joined solution was mixed with a 10% sodium hydroxide solution (30 ml) to adjust the pH to about 11 and extracted with ethyl acetate (50 ml×3). The extract was washed with a saturated saline solution (50 ml×3), dried and then ethyl acetate was distilled off to obtain a mixture of N-methylephedrine and N-ethylaniline. Yield: 2.4 g (100%). Said two substances can be recovered, separately by distilling the mixture under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04418218
Source datasetuspto-grants-1983_11
ORD IDord-688971b6375e4e3099da4d666833e252
Source noteuspto-grants-1983_11