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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 459925Generated: October 27, 2026

Acetyl chloride → 4-(Piperidin-4-yloxy)benzonitrile hydrochloride

https://huagongshe.com/reaction/459925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactanttert-Butyl 4-(4-cyanophenoxy)piperidine-1-carboxylateHCID 23019443—
SolventMethanolHCID 887—
Product4-(Piperidin-4-yloxy)benzonitrile hydrochlorideHCID 1783227396%

Reaction Conditions

Temperature0 °C

Reaction Steps

Add dropwise acetyl chloride (2.5 mL) to methanol (5.0 mL) at 0° C. Stir the resulting solution at 0° C. for 90 min. Then add a solution of 4-(4-cyano-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester (284 mg, 0.94 mmol) in methanol. Stir the resulting mixture for 3 h. Evaporate the solvent and triturate with diethyl ether to provide the title compound (216 mg, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196100B2
Source datasetuspto-grants-2007_03
ORD IDord-494f68581f2d484bbc465e010094f0fe
Source noteuspto-grants-2007_03