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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612930Generated: October 30, 2026

Morpholine → 3-(2-(4-Morpholinyl)ethoxy)-5-phenylisoxazole

https://huagongshe.com/reaction/612930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant3-(2-Bromoethoxy)-5-phenylisoxazoleHCID 19596487—
Product3-(2-(4-Morpholinyl)ethoxy)-5-phenylisoxazoleHCID 1959646491.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

Morpholine (871 mg) was added to 3-(2-bromoethoxy)-5-phenylisoxazole (268 mg), and the mixture was stirred at 100° C. for one hour. After ice-cold water (20 ml) was added to the reaction mixture and the resulting mixture was extracted with ether (20 ml×2), the organic layer was dried over anhydrous magnesium sulfate. After filtration, the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: ethyl acetate) to obtain the title compound (250 mg, 91%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06005116
Source datasetuspto-grants-1999_12
ORD IDord-3a982ba9859643fbbc1c08970370a9ea
Source noteuspto-grants-1999_12