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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948484Generated: October 30, 2026

4-(Bromoacetyl)benzonitrile → HCID 86656387, compound

https://huagongshe.com/reaction/1948484

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Bromoacetyl)benzonitrileHCID 98654—
ReactantEthyl (3S)-piperidine-3-carboxylateHCID 187784—
SolventTolueneHCID 1140—
ProductHCID 86656387HCID 8665638762.7%

Reaction Steps

To a solution of commercially available (S)-ethyl piperidine-3-carboxylate (10 g, 63.6 mmol) in 200 mL toluene was added 4-(2-bromoacetyl)benzonitrile (17 g, 76 mmol). The reaction mixture was stirred overnight. The next day, the precipitated solid was collected by filtration and washed with ethyl acetate (×3) and dried under vacuum to give 15.2 g of (S)-ethyl 1-(2-(4-cyanophenyl)-2-oxoethyl)piperidine-3-carboxylate hydrobromide. MS (M+1)=301. HPLC Peak RT=1.51 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399451B2
Source datasetuspto-grants-2013_03
ORD IDord-290d4d68e7074ba88f8e0efc351fbfd5
Source noteuspto-grants-2013_03