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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874767Generated: October 26, 2026

Sodium t-butoxide → N-{4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)pyrrolidin-1-yl]-2-methylbenzyl}acetamide

https://huagongshe.com/reaction/874767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium t-butoxideHCID 23676156—
Reactant3-(3,5-Dichlorophenyl)-3-(trifluoromethyl)pyrrolidineHCID 58218880—
ReactantN-(4-bromo-2-methylbenzyl)acetamideHCID 66719830—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
SolventTolueneHCID 1140—
Solventtert-Butyl methyl etherHCID 15413—
ProductN-{4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)pyrrolidin-1-yl]-2-methylbenzyl}acetamideHCID 6671986965.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Sodium tert-butoxide (0.3 g), Tris(dibenzylidene acetone)dipalladium(0) (chloroform adduct)(0.04 g) and xantphos (0.07 g) was added to the solution of 3-(3,5-dichlorophenyl)-3-(trifluoromethyl)pyrrolidine (0.59 g) and N-(4-bromo-2-methylbenzyl)acetamide (0.5 g) in toluene under argon atmosphere, and the mixture was heated with stirring at 80° C. for 5 hours. The reaction solution was diluted with t-butylmethylether and then washed with water and brine. The organic layer was dried over anhydrous magnesium sulfate. The solvent was distilled away under the reduced pressure, and the residue was then purified by silica gel chromatography to yield N-{4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)pyrrolidin-1-yl]-2-methylbenzyl}acetamide (0.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980937B2
Source datasetuspto-grants-2015_03
ORD IDord-3a45e1c2d67847ee9011cecc0332b389
Source noteuspto-grants-2015_03