HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → CID 136510283
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 3-Amino-6-bromopyrazine-2-carbonitrile | HCID 11052611 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | CID 136510283 | HCID 136510283 | 78% |
Reaction Steps
A solution of 3-amino-6-bromo-pyrazine-2-carbonitrile (1 g, 5.025 mmol) in MeOH (20 mL) was cooled to 0° C. and treated with hydroxylamine hydrochloride (349.2 mg, 5.025 mmol) and triethylamine (508.5 mg, 700.4 μL, 5.025 mmol) and the reaction allowed to warm to ambient temperature. After a period of 2 hours a precipitate was observed which was filtered off. The resultant filtrate was evaporated to dryness and triturated with MeOH to furnish further product as a beige solid (771 mg, 78% Yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841308B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-53329b6eb39a498fb6cb28cd5456c9c3 |
| Source note | uspto-grants-2014_09 |