HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 68205821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 61699136 | HCID 61699136 | — |
| Product | HCID 68205821 | HCID 68205821 | 57.3% |
Reaction Steps
3-chloro-N-phenylpyrazin-2-amine (4.5 g, 21.22 mmol) was stirred with methyl amine (20.59 g, 20.9 mmol, 33 wt % in THF) under reflux overnight. The solvent was evaporated and the residue was purified by column chromatography using 50% ethyl acetate and hexanes to give N2-methyl-N3-phenylpyrazine-2,3-diamine (2.4 g, 54.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883322B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-3981719619e14fde80b5daa7b997ebc8 |
| Source note | uspto-grants-2014_11 |