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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541564Generated: October 26, 2026

Morpholine → 4-(2-Bromo-5-methyl-4-nitrophenyl)morpholine

https://huagongshe.com/reaction/541564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-5-fluoro-2-nitrotolueneHCID 2779365—
SolventDimethylformamideHCID 6228—
SolventSodium BicarbonateHCID 516892—
Product4-(2-Bromo-5-methyl-4-nitrophenyl)morpholineHCID 5796164577.2%

Reaction Steps

1-Bromo-2-fluoro-4-methyl-5-nitrobenzene (1.0 g, 4.3 mmol) [Aldrich] was stirred in N,N-dimethylformamide (10 mL) with potassium carbonate (1.5 g, 11.0 mmol), and morpholine (0.56 mL, 6.4 mmol) was added. The mixture was stirred for 3 hours and diluted with saturated sodium bicarbonate solution. Extraction with ethyl acetate gave the desired compound (1.0 g, 77%). LCMS for C11H14BrN2O3 (M+H)+: m/z=301.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-3ce0695bae724a08b8daf95c397a3ecb
Source noteuspto-grants-2014_10