HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931083Generated: October 27, 2026
Sodium hydride → (S)-2-((1-methylpyrrolidin-2-yl)methoxy)-5-(trifluoromethyl)benzonitrile
https://huagongshe.com/reaction/1931083
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Fluoro-5-(trifluoromethyl)benzonitrile | HCID 521016 | — |
| Reactant | (2S)-1-Methyl-2-pyrrolidinemethanol | HCID 643492 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-2-((1-methylpyrrolidin-2-yl)methoxy)-5-(trifluoromethyl)benzonitrile | HCID 66643250 | — |
Reaction Steps
To a solution of (S)-(1-methylpyrrolidin-2-yl)methanol (5.2 g, 45.1 mmol) in 25 mL of THF was added sodium hydride (1.970 g, 49.3 mmol). The reaction was stirred at 22° C. for 20 min. and 2-fluoro-5-(trifluoromethyl)benzonitrile (Aldrich) (8.54 g, 45.1 mmol) was added in 5 mL of THF. The reaction was stirred at 22° C. for 3 h. The solvent was evaporated under reduced pressure. The residue was dissolved in ether, washed with brine, water, dried with magnesium sulfate and concentrated to afford the title compound. MS (ESI) m/z 285 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188135B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-f13aa2452aa54e98955ca7ae567972d7 |
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| Source note | uspto-grants-2012_05 |
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