Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867004Generated: October 30, 2026

Hydrochloric Acid → (4-Bromophenyl)(piperidin-4-yl)methanone--hydrogen chloride (1/1)

https://huagongshe.com/reaction/867004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 13363395HCID 13363395—
Product(4-Bromophenyl)(piperidin-4-yl)methanone--hydrogen chloride (1/1)HCID 13180301—

Reaction Steps

A sample of 30.9 g of 1-acetyl-4-(4-bromobenzoyl)piperidine is refluxed for 6 hours in 6N HCl, cooled, and the resulting insoluble salt is collected. The salt is recrystallized from an ethanol-ether mixture, then from isopropanol to give off-white crystals, mp 225°-227° C., 4-(4-bromobenzoyl)piperidine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04101663
Source datasetuspto-grants-1978_07
ORD IDord-74fa8da622c74b8d91ed7afd30731c7c
Source noteuspto-grants-1978_07