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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108362Generated: October 30, 2026

Morpholine → HCID 57629503, compound

https://huagongshe.com/reaction/2108362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 24688592HCID 24688592—
SolventAcetonitrileHCID 6342—
ProductHCID 57629503HCID 5762950325%

Reaction Conditions

Temperature70 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514435B2
Source datasetuspto-grants-2009_04
ORD IDord-490ad157e31341f29bd31858214d946e
Source noteuspto-grants-2009_04