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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256305Generated: November 1, 2026

Triethylamine → HCID 70193309, compound

https://huagongshe.com/reaction/2256305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-Methyl-4-anisidineHCID 22250—
Reactant4-(3,4-Dichlorophenyl)oxane-2,6-dioneHCID 54363942—
SolventDichloromethaneHCID 6344—
ProductHCID 70193309HCID 70193309—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-(3,4-Dichlorophenyl)glutaric anhydride (5.0 g) in CH2Cl2 (100 mL) at 0° C. was treated sequentially with 4-methoxy-N-methylaniline (3.3 g)), triethylamine (3.36 mL) and N,N-dimethylaminopyridine (0.24 g). 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 washed with 1N HCl (100 mL) and water (2×100 mL). The organic layers were dried over MgSO4, filtered and concentrated to afford the title compound (7.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-b7b5999ffb1547039590a4f2f33efbaf
Source noteuspto-grants-1997_08