Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 23509651 | HCID 23509651 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23509646 | HCID 23509646 | — |
Reaction Steps
The product of example 1b above, 2-cyclohexylamino-6-phenylbenzonitrile, (0.095 g, 0.34 mmol) was dissolved in dry tetrahydrofuran (20 mL) and stirred under argon at room temperature. Lithium aluminum hydride (0.136 g, 3.4 mmol) was added and the mixture heated to reflux under argon for 9 hours. The reaction mixture was cooled to room temperature and anhydrous sodium sulfate was added followed by the addition of a freshly prepared saturated solution of anhydrous sodium sulfate. The solvent was evaporated and the residue triturated with ethyl acetate, filtered and evaporated. Flash chromatography on silica gel eluted with 0-2% methanol in methylene chloride followed by recrystallization from ethyl acetate/hexane gave the title compound as a white crystalline solid. mp 95-96° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06759410B1 |
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| Source dataset | uspto-grants-2004_07 |
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| ORD ID | ord-f9a4b199236d449fad2e37c422e4f8ff |
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| Source note | uspto-grants-2004_07 |
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