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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178341Generated: November 2, 2026

N-Ethylaniline → HCID 58696273, compound

https://huagongshe.com/reaction/1178341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-EthylanilineHCID 7670—
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58696249HCID 58696249—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 58696273HCID 5869627375.8%

Reaction Steps

N-[2-(S)-(3,4-Dichlorophenyl)-2-(methylamino)-4-pentenyl]-3,3,3-trifluoro-N-methylpropanamide (200 mg) was dissolved in anhydrous methylene chloride (1 mL). Under cooling with ice, N,N-diisopropylethylamine (109 μL) and oxalyl chloride (109 μL) were added thereto, and the mixture was stirred for 30 minuites. A solution of N-ethylaniline (127 mg) in anhydrous methylene chloride (1 mL) was added to the reaction mixture, and the resultant mixture was stirred for 1 hour at room temperature. Water was added to the reaction mixture, extracted with methylene chloride, washed with saturated brine, and dried over sodium sulfate anhydrate. The solvent was concentrated under reduced pressure, and the residue was purified through silica gel column chromatography (n-hexane:ethyl acetate=3:1 to 1:1), to thereby give the title compound (221 mg, 75.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276511B2
Source datasetuspto-grants-2007_10
ORD IDord-59a6d8eb66e54e59ba1c3b8ccac2114e
Source noteuspto-grants-2007_10