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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362700Generated: October 31, 2026

Water → HCID 66960236, compound

https://huagongshe.com/reaction/1362700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantMorpholineHCID 8083—
Reactant2,4-DifluoroacetophenoneHCID 67770—
SolventEthyl AcetateHCID 8857—
ProductHCID 66960236HCID 6696023644.9%

Reaction Steps

A DMF (5.0 mL) solution of 2,4-difluoroacetophenone (1.0 g) and morpholine (558 mg) was agitated at 110° C. for 6 hours and 30 minutes. Water and ethyl acetate were added to the reaction solution, 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 concentrated under reduced pressure. The residue was purified by silica gel chromatography (elution solvent: heptane-ethyl acetate system), and 642 mg of the title compound was obtained. The physical properties of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880009B2
Source datasetuspto-grants-2011_02
ORD IDord-b2ea16087b9a42c289ac1857f0e62f0b
Source noteuspto-grants-2011_02