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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186775Generated: October 31, 2026

Dicyclohexylcarbodiimide → N-(2-benzoyl-4-chloro-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramide

https://huagongshe.com/reaction/2186775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-Amino-5-chlorobenzophenoneHCID 12870—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acidHCID 9835948—
Solvent1,2-DichloroethaneHCID 11—
ProductN-(2-benzoyl-4-chloro-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramideHCID 1818537658%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 233 mg (1 mmol) of 2-amino-5-chlorobenzophenone in 2 ml of 1,2-dichloroethane were added 360 mg (1.2 mmol) of 2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionic acid and the reaction mixture was shaken at 80° C. for 1 h. Dicyclohexyl carbodiimide (194 mg, 1.2 mmol) was added and shaking was continued overnight at the same temperature. The solvent was evaporated and the residue obtained was purified by column chromatography on silica gel to yield 298 mg (58%) of the title compound as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407111B1
Source datasetuspto-grants-2002_06
ORD IDord-372c97c6356243f5ba16c589fc52bf7e
Source noteuspto-grants-2002_06