HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49436Generated: October 25, 2026
Water → 3-[[5-(Trifluoromethyl)-2-pyridyl]oxy]-1-propanamine
https://huagongshe.com/reaction/49436
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-Amino-1-propanol | HCID 9086 | — |
| Reactant | 2-Fluoro-5-(trifluoromethyl)pyridine | HCID 5463754 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Potassium tert-butoxide | HCID 23665647 | — |
| Product | 3-[[5-(Trifluoromethyl)-2-pyridyl]oxy]-1-propanamine | HCID 22175085 | — |
Reaction Steps
2-Fluoro-5-trifluoromethylpyridine (1.831 g, 11 mmol) was dissolved in anhydrous THF (15 mL) with stirring under nitrogen and cooled to 0° C. in an ice bath. To this was added dropwise over 30 minutes a solution of 3-amino-1-propanol (0.76 mL, 10 mmol) in anhydrous THF (15 mL) and 1M potassium tert-butoxide in THF (10 mL, 10 mmol). The yellow solution was allowed to stir and slowly warm to room temperature overnight. The reaction mixture was poured into water (75 mL) and extracted with ether (2×50 mL). The organic phase was washed with brine (50 mL), dried (Na2SO4), filtered and evaporated under vacuum to a yellow liquid, which was nearly pure by NMR and MS, and was used as such without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06706740B2 |
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| Source dataset | uspto-grants-2004_03 |
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| ORD ID | ord-d07a791be14640309bad24d49fc19a46 |
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| Source note | uspto-grants-2004_03 |
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