HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzo(d)thiazol-2-amine → 2H-(1)Benzothieno(2,3-e)-1,2-thiazine-3-carboxamide, N-2-benzothiazolyl-4-hydroxy-2-methyl-, 1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzo(d)thiazol-2-amine | HCID 8706 | — |
| Reactant | ethyl 4-hydroxy-2-methyl-2H-[1]-benzothieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide | HCID 70577588 | — |
| Product | 2H-(1)Benzothieno(2,3-e)-1,2-thiazine-3-carboxamide, N-2-benzothiazolyl-4-hydroxy-2-methyl-, 1,1-dioxide | HCID 54708899 | 70% |
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 2-amino-benzothiazole with a yield of 70% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04259336 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-a9d6ec959c3e42749b8f22bb5b5ae144 |
| Source note | uspto-grants-1981_03 |