Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 178491066 | HCID 178491066 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178511713 | HCID 178511713 | — |
Reaction Steps
Palladium hydroxide (0.040 g, 0.057 mmol, 20 weight % on carbon) was added to a stirred mixture of trans-4-(3-(3,6-dihydro-2H-pyran-4-yl)pyrazin-2-yloxy)-N,N-bis(4-methoxybenzyl)cyclohexanamine (0.40 g, 0.77 mmol) in ethanol (4 mL). The reaction mixture was placed under a hydrogen atmosphere (balloon) and stirred at 50° C. for 18 h. Additional palladium hydroxide (0.040 g) and methanol (1 mL) were added, and the reaction mixture was stirred at 50° C. for an additional 5 h. The reaction mixture was filtered, and the filtrate was concentrated. The resulting crude product was purified via silica gel chromatography to give trans-4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)cyclohexanamine as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08952037B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-2d48001ef63b486c8caa935414e024c7 |
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| Source note | uspto-grants-2015_02 |
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