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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384464Generated: October 30, 2026

Morpholine → HCID 43143579, compound

https://huagongshe.com/reaction/384464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantM-HYDROXYPHENOXYACETIC ACIDHCID 258541—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
ProductHCID 43143579HCID 43143579—

Reaction Steps

To a solution of (3-hydroxyphenoxy)acetic acid (246 mg) in DMF (10 mL) were added N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (336 mg), 1H-benzotriazol-1-ol hydrate (268 mg) and morpholine (153 μL) at room temperature, followed by overnight stirring at room temperature. The solution was concentrated under reduced pressure, and water was added to the residue, followed by extraction with ethyl acetate. The organic layer was washed sequentially with water and saturated brine and then dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: chloroform/methanol=100/0-95/5) to obtain 3-(2-(morpholin-4-yl)-2-oxoethoxy)phenol (305 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367702B2
Source datasetuspto-grants-2013_02
ORD IDord-9f770c8c4e48485d8c68d8f30466929d
Source noteuspto-grants-2013_02