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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747686Generated: October 29, 2026

Ethyl Acetate → N-[2-(3-cyanophenoxy)ethyl]-4-(phenylmethanesulfonylamino)benzamide

https://huagongshe.com/reaction/747686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-amino-N-[2-(3-cyanophenoxy)ethyl]benzamideHCID 17788716—
SolventDimethylformamideHCID 6228—
ProductN-[2-(3-cyanophenoxy)ethyl]-4-(phenylmethanesulfonylamino)benzamideHCID 68831603—

Reaction Steps

670 mg (2.38 mmol) of 4-amino-N-[2-(3-cyanophenoxy)ethyl]benzamide was dissolved in 10 ml of dimethylformamide. 0.42 ml (2.38 mmol) of diisopropylethylamine and 454 mg (2.38 mmol) of α-toluenesulfonyl chloride were added to the solution at 0° C., and they were stirred for 13 hours. After the treatment with ethyl acetate as the extractant in an ordinary manner, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396844B1
Source datasetuspto-grants-2008_07
ORD IDord-ecf10db4e6a142bcab79ba783ebd1773
Source noteuspto-grants-2008_07