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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158660Generated: November 1, 2026

Triethylamine → {(3RS,4SR)-3-(3,4-Dichloro-phenyl)-4-[(RS)-1-(4-trifluoromethyl-phenoxy)-ethyl]pyrrolidin-1-yl}-[4-(2-dimethylamino-ethyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/1158660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(2-(Dimethylamino)ethyl)piperazineHCID 2736229—
Reactant(3RS,4SR)-3-(3,4-Dichloro-phenyl)-4-[(RS)-1-(4-trifluoromethyl-phenoxy)-ethyl]-pyrrolidine-1-carbonyl chlorideHCID 86628179—
SolventDichloromethaneHCID 6344—
Product{(3RS,4SR)-3-(3,4-Dichloro-phenyl)-4-[(RS)-1-(4-trifluoromethyl-phenoxy)-ethyl]pyrrolidin-1-yl}-[4-(2-dimethylamino-ethyl)-piperazin-1-yl]-methanoneHCID 6732777863%

Reaction Steps

To a stirred solution of (3RS,4SR)-3-(3,4-dichloro-phenyl)-4-[(RS)-1-(4-trifluoromethyl-phenoxy)-ethyl]-pyrrolidine-1-carbonyl chloride (58 mg, 0.12 mmol) in CH2Cl2 (2 ml) were added Et3N (0.02 mL, 0.15 mmol) and dimethyl-(2-piperazin-1-yl-ethyl)-amine (0.03 mL) (commercially available). Stirring was continued overnight, and the reaction mixture was concentrated under vacuo and directly purified by flash chromatography (SiO2, CH2Cl2/MeOH/NH3, 9/4/1) to yield 46 mg (63%) of the title compound as light yellow oil. ES-MS m/e: 587.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812021B2
Source datasetuspto-grants-2010_10
ORD IDord-76df5185f20f4affb2325e19b24146de
Source noteuspto-grants-2010_10