Sodium Hydroxide → 3,4-Dihydro-2H-1,4-benzoxazine
反応式
O=[C:2]1[NH:7][C:6]2[CH:8]=[CH:9][CH:10]=[CH:11][C:5]=2[O:4][CH2:3]1.B#B.[OH-].[Na+]>O1CCCC1>[O:4]1[C:5]2[CH:11]=[CH:10][CH:9]=[CH:8][C:6]=2[NH:7][CH2:2][CH2:3]1参加物
5
実験手順
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.
後処理
- extractionthe product was extracted with ether
- customthe solvent was evaporated
出典と根拠
- ORDレコード
- ord-4e559cf6b812488bb588a627a636cd16
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04766118
反応ノート
読み込み中…