化工社化工社 化学情報印刷レポート · 研究参考用
1,4-Dibromobutane → 2-(4-Bromobutyl)-3,4-dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,4-Dibromobutane | HCID 8056 | — |
| 反応物 | HCID 14244692 | HCID 14244692 | — |
| 生成物 | 2-(4-Bromobutyl)-3,4-dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine | HCID 20143035 | 67.2% |
反応手順
3,4-Dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine (5.0 g) and 1,4-dibromobutane (10.3 g) are treated by the similar method as in Example 12 to give 4.8 g (66.9%) of the titled compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04739050 |
| 出典データセット | uspto-grants-1988_04 |
| ORD ID | ord-1466abe5a8a746fc9ad5ca1adb2bfca9 |
| 出典メモ | uspto-grants-1988_04 |