Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261943Generated: November 3, 2026

Water → HCID 66711551, compound

https://huagongshe.com/reaction/1261943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Fluoro-3-nitrobenzeneHCID 9823—
ReactantPotassium CarbonateHCID 11430—
Reactant4-MorpholinopiperidineHCID 795724—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 66711551HCID 6671155177.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

1-Fluoro-3-nitro-benzene (1.00 g, 0.00709 mol) and Potassium carbonate (1.47 g, 0.0106 mol) were dissolved in Dimethyl sulfoxide (7.50 mL) and 4-Piperidin-4-yl-morpholine (2.41 g, 0.0142 mol) was added. The reaction was allowed to stir overnight at 90° C. Upon completion of the reaction, the mixture was diluted with ethyl acetate and was poured over water. Combined extracts were then washed with brine and the organics were dried over magnesium sulfate, filtered and reduced. The crude mixture was purified by Isco flash column chromatography (Hexane/Ethyl Acetate). Combined fractions were reduced en vacuo to afford 1.60 g of 4-[1-(3-Nitro-phenyl)-piperidin-4-yl]-morpholine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-2680da4caceb49a0b845daa12f7422dc
Source noteuspto-grants-2013_06