HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aminopyridazine → HCID 22822249, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aminopyridazine | HCID 230373 | — |
| Reactant | (S)-3-Methylthio-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolinium iodide | HCID 12874874 | — |
| Product | HCID 22822249 | HCID 22822249 | 65.7% |
Reaction Steps
By following the procedure of Example 2, but using (S)-3-methylthio-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolinium iodide (18.2 g) and 3-aminopyridazine (9.5 g) as the starting materials, (S)-3-(pyridazin-3-ylimino)-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinoline (9.3 g) is obtained in the form of light beige crystals, m.p.=140°-142° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04363909 |
| Source dataset | uspto-grants-1982_12 |
| ORD ID | ord-b5e5f7cfa9fb4f85a38527e2142bce53 |
| Source note | uspto-grants-1982_12 |