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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953805Generated: October 26, 2026

Benzoyl chloride → 1-Benzoyl-4-bromopiperidine

https://huagongshe.com/reaction/1953805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant4-Bromopiperidine HydrobromideHCID 2734676—
SolventTetrahydrofuranHCID 8028—
Product1-Benzoyl-4-bromopiperidineHCID 15615417102.9%

Reaction Steps

Benzoyl chloride (1.41 g) was added to a solution of 4-bromopiperidine hydrobromide (2.45 g) in THF (30 ml) at 0° C., followed by triethylamine (2.2 g, 2.2 eq). The solution was stirred at room temperature for 1 h, and evaporated and. The residue was dissolved in dichloromethane (100 ml), washed with water, 1M HCl and saturated sodium bicarbonate, dried and evaporated to give the title compound as colourless oil (2.76 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06118001
Source datasetuspto-grants-2000_09
ORD IDord-5a3be90131314de5928df8f2e7b55486
Source noteuspto-grants-2000_09