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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488499Generated: October 30, 2026

Triethylamine → 2-{4-[3-(3,4-Dichlorophenyl)propyl]phenylamino}-4-methoxy-5-nitrobenzoic acid methyl ester

https://huagongshe.com/reaction/488499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-[3-(3,4-Dichloro-phenyl)propyl]phenylamineHCID 22269748—
ReactantMethyl 2-fluoro-4-methoxy-5-nitrobenzoateHCID 23404649—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
Product2-{4-[3-(3,4-Dichlorophenyl)propyl]phenylamino}-4-methoxy-5-nitrobenzoic acid methyl esterHCID 5447535442%

Reaction Steps

A mixture of 4-[3-(3,4-dichloro-phenyl)propyl]phenylamine (0.94 g, 3.3 mmol), 2-fluoro-4-methoxy-5-nitro-benzoic acid methyl ester (0.75 g, 3.3 mmol), and Et3N (0.46 mL) in CH3CN (30 mL) was heated to reflux for 120 hours. The reaction mixture was cooled to room temperature, diluted with CH2Cl2 and washed with saturated NaHCO3. The organic layer was dried (Na2SO4) and concentrated to give a solid. Recrystallization with MeOH yielded 0.67 g (1.37 mmol, 42%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972287B1
Source datasetuspto-grants-2005_12
ORD IDord-e7c8b0ecbb034184bd65f760efa1b60e
Source noteuspto-grants-2005_12