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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256309Generated: October 30, 2026

2-Methoxyaniline → HCID 19029312, compound

https://huagongshe.com/reaction/2256309

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
ReactantTriethylamineHCID 8471—
Reactant4-(3,4-Dichlorophenyl)oxane-2,6-dioneHCID 54363942—
SolventDichloromethaneHCID 6344—
ProductHCID 19029312HCID 19029312—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-(3,4-Dichlorophenyl)glutaric anhydride (10 g, Example 1, Step C) in CH2Cl2 (150 mL) at 0° C. was treated sequentially with o-anisidine (6 mL), triethylamine (6.7 mL) and N,N-dimethylaminopyridine (440 mg). The mixture was stirred at 0° C. for two hours then allowed to warm to room temperature and stirred for 12 hours. The reaction mixture was diluted with CH2Cl2 (500 mL) and washed with 1N HCl (1×200 mL) and water (1×200 mL). The organic layers were dried over MgSO4, filtered and concentrated to afford the title compound (14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-bb153de115a84d40b8d456922e79f6d6
Source noteuspto-grants-1997_08