Iodoethane → 10-(1-Diethylamino-2-propyl)-2-phenothiazinecarbonitrile
反応式
[CH2:1]([NH:3][CH2:4][CH:5]([N:7]1[C:20]2[CH:19]=[C:18]([C:21]#[N:22])[CH:17]=[CH:16][C:15]=2[S:14][C:13]2[C:8]1=[CH:9][CH:10]=[CH:11][CH:12]=2)[CH3:6])[CH3:2].C(=O)([O-])[O-].[Na+].[Na+].I[CH2:30][CH3:31]>CN(C)C=O>[CH2:1]([N:3]([CH2:30][CH3:31])[CH2:4][CH:5]([N:7]1[C:20]2[CH:19]=[C:18]([C:21]#[N:22])[CH:17]=[CH:16][C:15]=2[S:14][C:13]2[C:8]1=[CH:9][CH:10]=[CH:11][CH:12]=2)[CH3:6])[CH3:2]参加物
反応条件
- 温度
- 150 °C
実験手順
A mixture of 10-(1-ethylamino-2-propyl)-2-phenothiazinecarbonitrile acid fumarate, D series (4 g), sodium carbonate (1.32 g) and iodoethane (1 cc) in dimethylformamide (50 cc) is heated to a temperature in the region of 150° C. for 6 hours. After cooling, the reaction mixture is concentrated to dryness (30 m Hg; 4 kPa) at 50° C. and the residue is taken up with ethyl acetate (100 cc) and washed successively with distilled water (50 cc) and with saturated aqueous sodium chloride solution (50 cc). The organic phase is dried over magnesium sulphate, filtered and concentrated to dryness under reduced pressure (30 mm Hg; 4 kPa) at 40° C. 10-(1-diethylamino-2-propyl)-2-phenothiazinecarbonitrile, D series (3.4 g) is thereby obtained in the form of a yellow oil.
後処理
- temperatureAfter cooling
- concentrationthe reaction mixture is concentrated to dryness (30 m Hg; 4 kPa) at 50° C.
- washwashed successively with distilled water (50 cc) and with saturated aqueous sodium chloride solution (50 cc)
- dry with materialThe organic phase is dried over magnesium sulphate
- filtrationfiltered
- concentrationconcentrated to dryness under reduced pressure (30 mm Hg; 4 kPa) at 40° C
出典と根拠
- ORDレコード
- ord-e4ea84fe2a034bd0a2478a29e730ca59
- 出典データセット
- uspto-grants-1991_01
- 特許番号
- US04985419
反応ノート
読み込み中…