HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541953Generated: October 25, 2026
Morpholine → 4-(2-Bromo-4-nitrophenyl)morpholine
https://huagongshe.com/reaction/541953
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-1-fluoro-4-nitrobenzene | HCID 69699 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | 4-(2-Bromo-4-nitrophenyl)morpholine | HCID 2765887 | 81% |
Reaction Steps
A solution of 2-bromo-1-fluoro-4-nitrobenzene (0.94 g, 4.3 mmol) in N,N-dimethylformamide (10 mL) was treated with potassium carbonate (1.5 g, 11 mmol) followed by morpholine (0.56 mL, 6.4 mmol) and stirred at 20° C. for 3 h. The reaction mixture was diluted with sodium bicarbonate and extracted with ethyl acetate. The organic layer was separated, dried over anhydrous sodium sulfate, filtered, and evaporated to give the desired product (1.0 g, quantitative) which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08871753B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-fafc83ac3fef4f6f8fd3ead7125c452f |
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| Source note | uspto-grants-2014_10 |
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