Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 5-Butyl-6-chloropyrazine-2,3-dicarbonitrile | HCID 12907201 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 13336925 | HCID 13336925 | 81% |
Reaction Steps
2,3-Dicyano-5-chloro-6-n-butylpyrazine (2.21 g; 0.01 mole) was dissolved in 30 ml of benzene, and with stirring at 30° C., 1.55 g (0.02 mole) of a 40% aqueous solution of methylamine was added. Then, the mixture was stirred at 30° to 40° C. for 2 hours. The reaction mixture was worked up in the same way as in Example 13 to afford 1.75 g (yield 81%) of 2,3-dicyano-5-methylamino-6-n-butylpyrazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04259489 |
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| Source dataset | uspto-grants-1981_03 |
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| ORD ID | ord-05909422733d4b4a812b5d1dd32268a1 |
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| Source note | uspto-grants-1981_03 |
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