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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256285Generated: October 29, 2026

4-Chloroaniline → HCID 19029387, compound

https://huagongshe.com/reaction/2256285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantTriethylamineHCID 8471—
Reactant4-(3,4-Dichlorophenyl)oxane-2,6-dioneHCID 54363942—
SolventDichloromethaneHCID 6344—
ProductHCID 19029387HCID 19029387—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-(3,4-Dichlorophenyl)glutaric anhydride in CH2Cl2 (75 mL) at 0° C. was treated sequentially with 4-chloroaniline (2.25 g), triethylamine (1.79 g) and N,N-dimethylaminopyridine (trace). 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 (3×50 mL) and water (50 mL). The organic layers were dried over MgSO4, filtered and concentrated to afford the title compound (4.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-8db4450a51f544a7a379d528dac149da
Source noteuspto-grants-1997_08