HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aminopyrazine → HCID 54031084, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aminopyrazine | HCID 78747 | — |
| Reactant | (S)-3-Methylthio-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolinium iodide | HCID 12874874 | — |
| Product | HCID 54031084 | HCID 54031084 | 60% |
Reaction Steps
By following the procedure of Example 2, but using (S)-3-methylthio-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolinium iodide (16.3 g) and 2-aminopyrazine (8.5 g) as the starting materials, (S)-3-(pyrazin-2-ylimino)-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinoline (7.6 g) is obtained in the form of white crystals, m.p.=140° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04363909 |
| Source dataset | uspto-grants-1982_12 |
| ORD ID | ord-ce8ced9f7f74421a8df4148ca61f67bc |
| Source note | uspto-grants-1982_12 |