HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → HCID 13488555, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | 2,6-Pyrazinedicarbonitrile, 3-amino-5-chloro- | HCID 2786741 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 13488555 | HCID 13488555 | — |
Reaction Steps
The starting material, 2-amino-6-chloro-3,5-dicyanopyrazine (100 mg; 0.557 mM), is prepared in accordance with the method described by Perchais and Fleury in Tetrahedron, 30:999-1009 (1974), and stirring in 1 ml of dry tetrahydrofuran. There was then added dropwise 0 54 ml of a chilled solution of dimethylamine gas in tetrahydrofuran (93 mg/ml) over 10 minutes. The reaction mixture was then stirred at room temperature for 0.5 hours; the product was removed by centrifuging, and then recrystallized from 1:1 ethanol/i-propanol (50 mg); m.p. 201°-202° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04517186 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-7e84c11c82c8456a972f3d67373fb516 |
| Source note | uspto-grants-1985_05 |