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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487188Generated: November 1, 2026

Morpholine → Morpholine, 4-(3-methoxy-4-nitrophenyl)-

https://huagongshe.com/reaction/1487188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-nitroanisoleHCID 2779250—
SolventDimethyl SulfoxideHCID 679—
ProductMorpholine, 4-(3-methoxy-4-nitrophenyl)-HCID 8138872%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-fluoro-2-methoxy-1-nitrobenzene (100 g, 0.584 mol) and morpholine (60 g, 0.689 mol) in dimethyl sulfoxide (60 mL) was added potassium carbonate (120 g, 0.870 mol). The mixture was stirred at 70° C. for 6 hours, and then poured into ice-water. The precipitate was collected by filtration and washed by water, dried to afford the product 4-(3-methoxy-4-nitrophenyl)morpholine (100 g, yield 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428508B2
Source datasetuspto-grants-2016_08
ORD IDord-917241fe979447468d024feb4c4f63c3
Source noteuspto-grants-2016_08