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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269835Generated: October 31, 2026

Water → HCID 22934068, compound

https://huagongshe.com/reaction/1269835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantHCID 18447399HCID 18447399—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22934068HCID 2293406881%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of N-[3-methoxy-4-(methoxymethoxy)phenyl]-2,2-dimethylpropanamide (500 mg, 1.87 mmol) in tetrahydrofuran (10 ml) was added dropwise 1.59M-n-butyllithium (2.94 ml, 4.68 mmol) at −15° C., and the resulting mixture was slowly warmed up to 0° C. After 2 hours, a solution of methyl iodide (0.175 ml, 2.81 mmol) in tetrahydrofuran (0.5 ml) was added dropwise thereto. After 1 hour, the resulting mixture was warmed up to room temperature. After 14 hours, the reaction solution was poured into water (50 ml) and extracted with ethyl acetate (30 ml×3), and the organic layer was dried over anhydrous magnesium sulfate. The organic layer dried was concentrated under reduced pressure and the resulting residue was purified by a silica gel column chromatography (eluent: hexane/ethyl acetate) to obtain N-[3-methoxy-4-(methoxymethoxy)-2-methylphenyl]-2,2-dimethylpropanamide (424 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-7cda0fcd33fa4275b76c0be68ca034c0
Source noteuspto-grants-2007_04