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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465504Generated: November 1, 2026

Water → HCID 58181306, compound

https://huagongshe.com/reaction/1465504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 58181280HCID 58181280—
SolventDimethylformamideHCID 6228—
ProductHCID 58181306HCID 5818130676%

Reaction Steps

To a solution of 2-(4-{2-[5-(4-acetylpiperazin-1-yl)pyridin-2-yl]ethyl}phenyl)ethyl methanesulfonate (608.9 mg, 1.411 mmol) in anhydrous N,N-dimethylformamide (5 ml) was added sodium azide (918.0 mg, 14.12 mmol), and the mixture was stirred at room temperature for 24 hrs. Water was added to the reaction mixture, and the mixture was extracted twice with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was washed with tert-butyl methyl ether (10 ml) and dried under reduced pressure to give 1-acetyl-4-(6-{2-[4-(2-azidoethyl)phenyl]ethyl}pyridin-3-yl)piperazine (405.9 mg, yield 76.0%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999989B2
Source datasetuspto-grants-2015_04
ORD IDord-86c592756295476281d733ed917112c4
Source noteuspto-grants-2015_04