HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → 3-Chloro-N-(propan-2-yl)pyrazin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-Chloro-N-(propan-2-yl)pyrazin-2-amine | HCID 21477637 | 53.8% |
Reaction Steps
2,3-dichloropyrazine (10 g, 67.1 mmol), propan-2-amine (11.90 g, 201 mmol), and 50 mL of THF were mixed in a three-neck flask and stirred at room temperature overnight. The reaction was brought to reflux overnight. The reaction was cooled and the solvent was evaporated. The residue was dissolved in dichloromethane and the salt was filtered. The solvent was then evaporated and the residue was purified by column using dichloromethane as solvent to give 3-chloro-N-isopropylpyrazin-2-amine (6.2 g, 53.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883322B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-2f52f21493e84c5caa5d10d5da1134e0 |
| Source note | uspto-grants-2014_11 |