Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | HCID 20452511 | HCID 20452511 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 13336999 | HCID 13336999 | 61% |
Reaction Steps
2,3-Dicyano-5-chloro-6-chloro-6-(m-fluorophenyl)pyrazine (1.00 g; 0.0039 mole) was dissolved in 30 ml of toluene. The solution was cooled to -5° C., and 0.65 g of a 70% aqueous solution of ethylamine was added dropwise. The mixture was stirred at -5° to 0° C. for 30 minutes. The reaction mixture was worked up in the same way as in Example 13, and recrystallized from ethanol to afford 0.63 g (yield 61%) of 2,3-dicyano-5-ethylamino-6-(m-fluorophenyl)pyrazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04460403 |
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| Source dataset | uspto-grants-1984_07 |
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| ORD ID | ord-81a0265575204dfe94e4afcdd2deb7a7 |
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| Source note | uspto-grants-1984_07 |
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