Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186786Generated: October 31, 2026

Benzenamine, 2-(phenylsulfonyl)- → n-(2-Benzenesulfonyl-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramide

https://huagongshe.com/reaction/2186786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 2-(phenylsulfonyl)-HCID 77956—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoyl chlorideHCID 11267141—
SolventDichloromethaneHCID 6344—
Productn-(2-Benzenesulfonyl-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramideHCID 1818538095.1%

Reaction Steps

A solution of 233 mg (1.0 mmol) 2-aminophenyl phenyl sulfone and 0.25 ml (1.5 mmol) N-ethyldiisopropylamine in 2 ml dichloromethane was cooled in an ice bath and a solution of 350 mg (1.1 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionyl chloride in 1 ml dichloromethane was added dropwise. The reaction mixture was stirred at room temperature overnight, evaporated and the residue was purified by flash chromatography to give 490 mg (95%) of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407111B1
Source datasetuspto-grants-2002_06
ORD IDord-63fc4e29131e45fbb087f79acc404ee1
Source noteuspto-grants-2002_06