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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678337Generated: October 30, 2026

2-Methoxyaniline → HCID 57990632, compound

https://huagongshe.com/reaction/1678337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloromethyl-6-(2-methoxy-4-methoxymethoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinolineHCID 57990638—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57990632HCID 5799063261.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 5-chloromethyl-6-(2-methoxy-4-methoxymethoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline (Reference Compound No. 2, 262 mg, 0.675 mmol), 2-methoxyaniline (84 μL, 0.74 mmol) and potassium carbonate (151 mg, 1.09 mmol) was suspended in anhydrous N,N-dimethylformamide (4 mL) and the suspension was stirred at 80° C. overnight. After cooling down, ethyl acetate (20 mL) and water (20 mL) were added to the reaction mixture and separated. The organic layer was washed with saturated brine (20 mL), dried over anhydrous magnesium sulfate, and then the solvent was removed under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane-ethyl acetate) to give the titled reference compound (196 mg) as a yellow amorphous product. (Yield 61%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008498B2
Source datasetuspto-grants-2011_08
ORD IDord-7e4bbcb1e74a4346b69fdf578bc51d51
Source noteuspto-grants-2011_08