HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aminopyrazine → 4-Hydroxy-2-methyl-N-(pyrazinyl)-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aminopyrazine | HCID 78747 | — |
| Reactant | ethyl 4-hydroxy-2-methyl-2H-[1]-benzothieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide | HCID 70577588 | — |
| Product | 4-Hydroxy-2-methyl-N-(pyrazinyl)-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide | HCID 86737643 | 52% |
Reaction Steps
Prepared analogous to Example 1 from ethyl 4-hydroxy-2-methyl-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide and aminopyrazine with a yield of 52% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04259336 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-58fd7da5ae444dfa9299f3fa3749aa51 |
| Source note | uspto-grants-1981_03 |