1-(4-Methoxyphenyl)-1-methylethyl azide → 2-(4-Methoxyphenyl)propan-2-amine
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]([N:12]=[N+]=[N-])([CH3:11])[CH3:10])=[CH:5][CH:4]=1.[H][H]>CO.[Pt]=O>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]([NH2:12])([CH3:10])[CH3:11])=[CH:5][CH:4]=1参加物
5
実験手順
1.58 g of platinum oxide were added to a solution of 21.0 g of 1-(4-methoxyphenyl)-1-methylethyl azide [prepared as described in step (a) above] in 100 ml of methanol. The reaction mixture was then stirred for 5 hours under a stream of hydrogen. At the end of this time, the mixture was filtered, diluted with methylene chloride, and washed with an aqueous solution of sodium hydrogencarbonate, with water and with a saturated aqueous solution of sodium chloride, in that order. It was then dried over anhydrous magnesium sulfate, and concentrated by evaporation under reduced pressure, to give 17.2 g (yield 95%) of the title compound.
後処理
- filtrationAt the end of this time, the mixture was filtered
- additiondiluted with methylene chloride
- washwashed with an aqueous solution of sodium hydrogencarbonate, with water and with a saturated aqueous solution of sodium chloride, in that order
- dry with materialIt was then dried over anhydrous magnesium sulfate
- concentrationconcentrated by evaporation under reduced pressure
出典と根拠
- ORDレコード
- ord-1dfccbeb4e4f47af85ed2b98139b0cab
- 出典データセット
- uspto-grants-1997_12
- 特許番号
- US05698720
反応ノート
読み込み中…