Trifluoroacetic acid → 3-Amino-5-(3-ethoxypropyl)-5H-dibenzo[a,d]cycloheptene
反応式
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]2[CH:11]=[CH:10][C:9]3[CH:12]=[CH:13][CH:14]=[CH:15][C:8]=3[C:7]([CH2:17][CH2:18][CH2:19][O:20][CH2:21][CH3:22])(O)[C:6]=2[CH:23]=1.[BH4-].[Na+].FC(F)(F)C(O)=O>>[NH2:1][C:2]1[CH:3]=[CH:4][C:5]2[CH:11]=[CH:10][C:9]3[CH:12]=[CH:13][CH:14]=[CH:15][C:8]=3[CH:7]([CH2:17][CH2:18][CH2:19][O:20][CH2:21][CH3:22])[C:6]=2[CH:23]=1参加物
4
実験手順
3-Amino-5-(3-ethoxypropyl)-5H-dibenzo[a,d]cyclohepten-5-ol (10 g., 0.032 mole) and sodium borohydride (12.3 g., 0.325 mole) are ground together in a mortar. The mixture is added in portions to 250 ml. of trifluoroacetic acid, cooled in ice, and stirred vigorously under a stream of nitrogen in an efficient fume hood. Upon completion of the addition, the mixture is stirred for 15 minutes and the bulk of the trifluoroacetic acid removed under vacuum.
後処理
- additionThe mixture is added in portions to 250 ml
- additionUpon completion of the addition
- stirringthe mixture is stirred for 15 minutes
- customthe bulk of the trifluoroacetic acid removed under vacuum
出典と根拠
- ORDレコード
- ord-31acb281c19242dd8919b06beaeef67f
- 出典データセット
- uspto-grants-1980_11
- 特許番号
- US04235820
反応ノート
読み込み中…