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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586464Generated: October 31, 2026

Chloride → HCID 15870875, compound

https://huagongshe.com/reaction/1586464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantAnilineHCID 6115—
ReactantTriethylamineHCID 8471—
ReactantHCID 10611637HCID 10611637—
CatalystDimethylformamideHCID 6228—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 15870875HCID 1587087540%

Reaction Conditions

Temperature35 °C

Reaction Steps

Under an atmosphere of nitrogen, 53 mg (0.20 mmol) of 4-(2-naphtyloxy) benzoic acid was suspended in 5 ml of dried methylene chloride, to which were added 56 mg (0.44 mmol) of oxyalyl chloride and then 1 drop of DMF with a pipette. The mixture was stirred at 35° C. for 1.5 hours. The reaction mixture was concentrated with an evaporator, and the residue was dissolved in 5 ml of dried methylene chloride. Under an atmosphere of nitrogen, the solution, while being cooled with ice, was added dropwise to a solution of 19 mg (0.20 mmol) of aniline and of 22 mg (0.22 mmol) of triethyl amine in dried methylene chloride (5 ml), and the resulting mixture was stirred for 4 hours in an ice bath, and then stirred overnight at room temperature. Water was added to the reaction mixture, and extracted with methylene chloride twice. The organic phase was washed with brine dried with anhydrous sodium sulfate, and the solvent was removed by evaporation. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=20:1) to give 27 mg (40% yield) of N-phenyl-(4-(2-naphthyloxy)benzamide). White solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05945450
Source datasetuspto-grants-1999_08
ORD IDord-74ca469b7dee48cbaab0a7d1a265073d
Source noteuspto-grants-1999_08