HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479887Generated: November 3, 2026
Aluminium lithium hydride → [4-[4-(Trifluoromethyl)phenyl]-2-pyridyl]methanamine
https://huagongshe.com/reaction/1479887
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 4-[4-(Trifluoromethyl)phenyl]pyridine-2-carbonitrile | HCID 84164416 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | [4-[4-(Trifluoromethyl)phenyl]-2-pyridyl]methanamine | HCID 68759345 | 77.1% |
Reaction Steps
The nitrile 20C (3.2 g, 12.85 mmol) dissolved in 50 ml of diethyl ether was added dropwise to a mixture of LiAlH4 (912 mg, 2 equiv.) in diethyl ether (80 mL) and stirred at 0° C. Then, the mixture was stirred at room temperature overnight. The excess of LiAlH4 was destroyed by water addition at 0° C., the solid formed was filtered, washed with Et2O and the filtrate was dried over Na2SO4 and evaporated to dryness to obtain 2.5 g of the amine as a yellow oil. The amine was used for the following step without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09409864B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-c9dda6714a1b428eb55a890fb7bb2201 |
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| Source note | uspto-grants-2016_08 |
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