HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl pyrazinoate → HCID 15508341, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl pyrazinoate | HCID 72662 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15508341 | HCID 15508341 | 86% |
Reaction Steps
At room temperature, 2-methoxycarbonylpyrazine (1.00 g) was dissolved in methanol. The resulting solution was subjected to catalytic reduction by the addition of 10% palladium-carbon (100 mg) for 2 hours under normal pressure. After the removal of the catalyst by filtration, the solvent was distilled off under reduced pressure. The residue was purified by chromatography on a silica gel column (5% methanol-dichloromethane), whereby 6-methoxycarbonyl-1,2,3,4-tetrahydropyrazine (880 mg, 86%) was obtained as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06747023B1 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-f5d9846257ed46c5b8571e48d69dc3c2 |
| Source note | uspto-grants-2004_06 |