Traboxopine → HCID 14555943、化合物
反応式
[Cl:1][C:2]1[CH:24]=[CH:23][C:5]2[O:6][CH2:7][O:8][C:9]3[CH:22]=[CH:21][CH:20]=[CH:19][C:10]=3[N:11]([CH2:12][CH:13]([CH3:18])[CH2:14][N:15]([CH3:17])[CH3:16])[C:4]=2[CH:3]=1.[C:25]([OH:34])(=[O:33])[C@@H:26]([C@H:28]([C:30]([OH:32])=[O:31])[OH:29])[OH:27]>O>[C:30]([C@@H:28]([C@H:26]([C:25]([OH:34])=[O:33])[OH:27])[OH:29])([OH:32])=[O:31].[Cl:1][C:2]1[CH:24]=[CH:23][C:5]2[O:6][CH2:7][O:8][C:9]3[CH:22]=[CH:21][CH:20]=[CH:19][C:10]=3[N:11]([CH2:12][CH:13]([CH3:18])[CH2:14][N:15]([CH3:17])[CH3:16])[C:4]=2[CH:3]=1参加物
4
実験手順
From the dichloromethane filtrate obtained in Example 3, section (A), the base is deliberated by the method of Example 1, section (B). To the residual syrup weighing 21.5 g, 9.3 g 0.063 moles of L(+)-tartaric acid are added in 85 CM3 of water. At first, a solution is obtained that is stirred for several hours. The (-)-base L(+)-tartrate precipitated is filtered, suspended in cold water, then filtered, suspended and filtered again. Thus, 17.5 g (70.0%) of (-)-2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]dioxazocine L(+)-tartrate are obtained, m.p.: 109°-114° C.
後処理
- customAt first, a solution is obtained
- customThe (-)-base L(+)-tartrate precipitated
- filtrationis filtered
- filtrationfiltered
- filtrationfiltered again
出典と根拠
- ORDレコード
- ord-fce6a8337c934c9db4592a39aa34f74f
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04906622
反応ノート
読み込み中…