化工社化工社 化学情報印刷レポート · 研究参考用
1,3,4-Thiadiazole, 2-amino-5-methyl- → 4-Hydroxy-2-methyl-N-(5-methyl-1,3,4-thiadiazole-2-yl)-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,3,4-Thiadiazole, 2-amino-5-methyl- | HCID 66949 | — |
| 反応物 | 3-carbomethoxy-4-hydroxy-2-methyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine 1,1-dioxide | HCID 54707259 | — |
| 生成物 | 4-Hydroxy-2-methyl-N-(5-methyl-1,3,4-thiadiazole-2-yl)-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide | HCID 86737641 | 65% |
反応手順
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 2-amino-5-methyl-1,3,4-thiadiazole with a yield of 65% of theory.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04259336 |
| 出典データセット | uspto-grants-1981_03 |
| ORD ID | ord-b6d82c9a97964d679604d209a1dd1888 |
| 出典メモ | uspto-grants-1981_03 |