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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420495Generated: November 1, 2026

Chlorobenzene → 4-(4-Chlorobenzoyl)piperidine hydrochloride

https://huagongshe.com/reaction/2420495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorobenzeneHCID 7964—
Reactant1-Acetylpiperidine-4-carbonyl chlorideHCID 100950—
ReactantAluminum(III) ChlorideHCID 6451240—
Product4-(4-Chlorobenzoyl)piperidine hydrochlorideHCID 2777114—

Reaction Steps

By following the manipulative procedures described above in Example 1(c), and (d), 37.4 g of 1-acetylisonipecotoyl chloride, [Example 1(b)] and 40 g of aluminum chloride in 90 ml of chlorobenzene are reacted to produce 4-(4-chlorobenzoyl)piperidine hydrochloride, The salt is recrystallized thrice from an ethanol-ether mixture to give a white product, mp 233°-235° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110459
Source datasetuspto-grants-1978_08
ORD IDord-e97902b4db9a4092974b8af1946f7d34
Source noteuspto-grants-1978_08