HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-4,5-dimethyl-1,3-thiazole → 2H-(1)Benzothieno(2,3-e)-1,2-thiazine-3-carboxamide, N-(4,5-dimethyl-2-thiazolyl)-4-hydroxy-2-methyl-, 1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-4,5-dimethyl-1,3-thiazole | HCID 73238 | — |
| Reactant | 3-carbomethoxy-4-hydroxy-2-methyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine 1,1-dioxide | HCID 54707259 | — |
| Product | 2H-(1)Benzothieno(2,3-e)-1,2-thiazine-3-carboxamide, N-(4,5-dimethyl-2-thiazolyl)-4-hydroxy-2-methyl-, 1,1-dioxide | HCID 54697642 | 56% |
Reaction Steps
Prepared analogous to Example 1 from methyl 4-hydroxy-2-methyl-2H-[1]-benzothieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide and 4,5-dimethyl-2-thiazolamine with a yield of 56% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04259336 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-c3ed6dc57ee64d65bbf34be13872c949 |
| Source note | uspto-grants-1981_03 |