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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358600Generated: October 30, 2026

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

https://huagongshe.com/reaction/1358600

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 numberUS06596773B2
Source datasetuspto-grants-2003_07
ORD IDord-3caf9c91215f4783b9dfc371fef00d98
Source noteuspto-grants-2003_07