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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1895228Generated: November 1, 2026

Morpholine → HCID 58072318, compound

https://huagongshe.com/reaction/1895228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2,3-Trifluoro-4-nitrobenzeneHCID 69871—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 58072318HCID 58072318134.6%

Reaction Steps

A mixture of 1,2,3-trifluoro-4-nitrobenzene (4.0 mL, 35 mmol), morpholine (3.1 mL, 35 mmol), and K2CO3 (4.8 g, 35 mmol) in DMSO (35 mL) was stirred at room temperature overnight. The mixture was diluted with AcOEt and washed with water and brine. The organic layer was dried over MgSO4, and concentrated under reduced pressure. The residue was recrystallized from AcOEt to give the title compound (11.5 g, 67% yield) as a pale yellow solid: 1H NMR (300 MHz, DMSO-d6): δ ppm 3.09-3.51 (4H, m), 3.58-4.08 (4H, m), 6.98 (1H, ddd, J=9.8, 8.1, 2.1 Hz), 7.94 (1H, ddd, J=9.9, 8.0, 2.1 Hz). LC-MS (ESI) m/z 245 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513251B2
Source datasetuspto-grants-2013_08
ORD IDord-f83a8a730e1d460096c37f2f3d9b2375
Source noteuspto-grants-2013_08