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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446527Generated: October 31, 2026

Dimethylformamide → 3-Fluoro-4-(morpholin-4-yl)benzonitrile

https://huagongshe.com/reaction/1446527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DifluorobenzonitrileHCID 587203—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product3-Fluoro-4-(morpholin-4-yl)benzonitrileHCID 112230399.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a DMF (20 mL) solution of 3,4-difluorobenzonitrile (3.00 g), morpholine (2.82 g) and potassium carbonate (5.97 g) were added, and the reaction solution was allowed to be warmed to 100° C. and agitated for 5.5 hours. Water and ethyl acetate were added to the reaction solution after confirming disappearance of the starting materials, and the organic layer was partitioned. After the obtained organic layer was washed with a saturated saline solution, it was dried over anhydrous magnesium sulfate and 4.41 g of the title compound was obtained by condensing under reduced pressure. The physical properties of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07667041B2
Source datasetuspto-grants-2010_02
ORD IDord-645e2fbbafde4bf39319cf0b3e328ad4
Source noteuspto-grants-2010_02