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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883193Generated: November 1, 2026

Morpholine → 4-Morpholinobenzonitrile

https://huagongshe.com/reaction/1883193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant4-FluorobenzonitrileHCID 14517—
SolventAcetonitrileHCID 6342—
Product4-MorpholinobenzonitrileHCID 39480865.4%

Reaction Conditions

Temperature82 °C

Reaction Steps

Under nitrogen atmosphere, to a solution of 4-fluorobenzonitrile (24.9 g) in CH3CN (500 mL) was added morpholine (53.8 g), and the mixture was stirred at 82° C. for 50 hours. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column (hexane/ethyl acetate=10/1→4/1) to give 4-morpholin-4-yl-benzonitrile (25.3 g, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759429B2
Source datasetuspto-grants-2004_07
ORD IDord-539cc28bb2aa4d87927abd65ae448381
Source noteuspto-grants-2004_07