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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071541Generated: October 31, 2026

Bromobenzene → HCID 13363395, compound

https://huagongshe.com/reaction/2071541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromobenzeneHCID 7961—
Reactant1-Acetylpiperidine-4-carbonyl chlorideHCID 100950—
ReactantAluminum(III) ChlorideHCID 6451240—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 13363395HCID 13363395—

Reaction Steps

32.0 g of 1-acetylisonipecotoyl chloride, Example 1(b) are added portionwise to a stirred mixture of 45.3 g of aluminum chloride, 28.3 g of bromobenzene and 120 ml of ethylene dichloride. The solution is stirred overnight, poured onto ice, the organic phase is collected, and the aqueous layer is extracted with chloroform. The organic solutions are combined, dried, and the solvent is removed under reduced pressure to give a yellow oil which crystallizes to a soft solid. The solid is triturated with ether, collected and dried to give 1-acetyl-4-(4-bromobenzoyl)piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046900
Source datasetuspto-grants-1977_09
ORD IDord-d954d01c0db04f08be3430eea241e31d
Source noteuspto-grants-1977_09