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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 3-(3,5-Dichlorophenyl)-3-(trifluoromethyl)pyrrolidine | HCID 58218880 | — |
| Reactant | N-(4-bromo-2-methylbenzyl)acetamide | HCID 66719830 | — |
| Catalyst | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | N-{4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)pyrrolidin-1-yl]-2-methylbenzyl}acetamide | HCID 66719869 | 65.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08980937B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-3a45e1c2d67847ee9011cecc0332b389 |
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| Source note | uspto-grants-2015_03 |
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