化工社化工社 化学情報印刷レポート · 研究参考用
Sodium Hydroxide → 3,4-Dihydro-2H-1,4-benzoxazine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 2H-1,4-benzoxazin-3(4H)-one | HCID 72757 | — |
| 反応物 | Diboron | HCID 6328200 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 3,4-Dihydro-2H-1,4-benzoxazine | HCID 585096 | — |
反応手順
3,4-Dihydro-3-oxo-1,4(2H)-benzoxazine was refluxed for several hours in one equivalent of diborane in tetrahydrofuran. Excess sodium hydroxide solution was added, the product was extracted with ether and the solvent was evaporated to give the title compound as an oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04766118 |
| 出典データセット | uspto-grants-1988_08 |
| ORD ID | ord-4e559cf6b812488bb588a627a636cd16 |
| 出典メモ | uspto-grants-1988_08 |