HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → 2,3-Dicyano-5-ethylamino-6-phenylpyrazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | 5-Chloro-6-phenylpyrazine-2,3-dicarbonitrile | HCID 12907205 | — |
| Product | 2,3-Dicyano-5-ethylamino-6-phenylpyrazine | HCID 13336955 | 88% |
Reaction Steps
2,3-Dicyano-5-chloro-6-phenylpyrazine (12.03 g; 0.05 mole) and 7.07 g (0.11 mole) of a 70% aqueous solution of ethylamine were worked up in the same way as in Example 13, and recrystallized from toluene to afford 10.98 g (yield 88%) of 2,3-dicyano-5-ethylamino-6-phenylpyrazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04259489 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-e7ad4b942f7144cabca2a31e987fed5f |
| Source note | uspto-grants-1981_03 |