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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 126860Generated: October 31, 2026

Hydrochloric Acid → HCID 20288060, compound

https://huagongshe.com/reaction/126860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Acetyl-4-[2-(4-methoxyphenyl)-2-oxoethyl]piperidineHCID 20288029—
ProductHCID 20288060HCID 2028806059%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 10 parts of 1-acetyl-4-[2-(4-methoxyphenyl)-2-oxoethyl]piperidine and 50 parts of a hydrochloric acid solution 6 N is stirred and heated for 4 hours at 100° C. The reaction mixture is allowed to cool to room temperature. The precipitated product is filtered off and crystallized from 2-propanol, yielding 5.8 parts (59%) of 1-(4-methoxyphenyl)-2-(4-piperidinyl)ethanone hydrochloride; mp. 250.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04254127
Source datasetuspto-grants-1981_03
ORD IDord-f834473bed7e446cbf91ca0d20b20a1a
Source noteuspto-grants-1981_03