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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179781Generated: November 1, 2026

3-(3,4-Dimethoxyphenyl)-7-Hydroxy-4-Methylchromen-2-One → 3-(3,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl morpholine-4-carboxylate

https://huagongshe.com/reaction/1179781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3,4-Dimethoxyphenyl)-7-Hydroxy-4-Methylchromen-2-OneHCID 5393158—
Reactant223762-21-8HCID 11220989—
Product3-(3,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl morpholine-4-carboxylateHCID 1645018856.4%

Reaction Steps

The title compound (120 mg, 56% yield) was prepared from 3-(3,4-dimethoxy-phenyl)-7-hydroxy-4-methyl-chromen-2-one (156 mg, 0.50 mmol) and 1-methyl-3-(morpholine-4-carbonyl)-3H-imidazol-1-ium iodide (165 mg, 0.51 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-e6acf5f62d64413994167dcc04ec1290
Source noteuspto-grants-2007_10