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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186776Generated: October 30, 2026

Dicyclohexylcarbodiimide → (RS)-2-(3,5-Bis-trifluoromethyl-phenyl)-N-[4-chloro-2-(2-chloro-phenylsulfanyl)-phenyl]-N-methyl-propionamide

https://huagongshe.com/reaction/2186776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)propanoic acidHCID 11522058—
Reactant1-Chloro-4-methylamino-3-(2-chloro-phenylsulfanyl)-benzeneHCID 18185400—
Solvent1,2-DichloroethaneHCID 11—
Product(RS)-2-(3,5-Bis-trifluoromethyl-phenyl)-N-[4-chloro-2-(2-chloro-phenylsulfanyl)-phenyl]-N-methyl-propionamideHCID 980765120.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 142 mg (0.5 mmol) of 1-chloro-4-methylamino-3-(2-chloro-phenylsulfanyl)-benzene in 2 ml of 1,2-dichloroethane were added 172 mg (0.6 mmol) of 2-(3,5-bis-trifluoromethyl-phenyl)-propionic acid and the reaction mixture was shaken at 80° C. for 1 h. Dicyclohexyl carbodiimide (97 mg, 0.6 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 56 mg (20%) of the title compound as light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407111B1
Source datasetuspto-grants-2002_06
ORD IDord-56da3245319e4c0faa428ca74f50f7bb
Source noteuspto-grants-2002_06