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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56227Generated: October 26, 2026

Morpholine → Morpholine, 4-(2-chloro-4-nitrophenyl)-

https://huagongshe.com/reaction/56227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
SolventDimethylformamideHCID 6228—
ProductMorpholine, 4-(2-chloro-4-nitrophenyl)-HCID 10871163.1%

Reaction Steps

To a solution of morpholine (1.1 mL, 12.6 mmol) in DMF (30 mL) were added 2-chloro-1-fluoro-4-nitrobenzene (1.76 g, 10.0 mmol) and Et3N (4.2 mL, 30.1 mmol) with stirring and the mixture was stirred at rt overnight. The mixture was then filtered and the organic phase was poured into 150 mL of DCM, washed with water (150 mL×3) and brine (150 mL), dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/DCM (V/V)=10:1) to give the title compound as a yellow solid (1.53 g, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-f4072d50c2dc4c7bb60dd7a9c543384b
Source noteuspto-grants-2016_09