Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 24688592 | HCID 24688592 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 57629503 | HCID 57629503 | 25% |
Reaction Steps
A solution of 2-(2-bromoethoxy)-4-fluoro-1-nitrobenzene (160 mg, 0.6 mmol) in 20 mL acetonitrile under a nitrogen atmosphere was treated with potassium carbonate (360 mg, 2.6 mmol) and morpholine (0.3 mL, 3.4 mmol). The reaction mixture was heated to 70° C. for three hours and then filtered and concentrated. The residue was purified by flash chromatography (SiO2, 100% ethyl acetate/hexane) to give 4-(2-(5-morpholino-2-nitrophenoxy)ethyl)morpholine (50 mg, 25%). 1HNMR (CDCl3) δ 7.99 (m, 1H), 6.45 (m, 1H), 6.35 (s, 1H), 4.21 (t, 2H, J=4.0 Hz), 3.85 (t, 4H, J=4.0 Hz), 3.72 (t, 4H, J=4.0 Hz), 3.33 (t, 4H, J=4.0 Hz), 2.89 (t, 2H, J=4.0 Hz), 2.63 (t, 4H, J=4.0 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07514435B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-490ad157e31341f29bd31858214d946e |
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| Source note | uspto-grants-2009_04 |
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