Methyl iodide → HCID 13280935、化合物
反応式
[Cl:1][C:2]1[CH:23]=[CH:22][C:5]2[C:6]3[C:7](=[CH:18][NH:19][C:20]=3[CH3:21])[CH2:8][N:9]=[C:10]([C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[Cl:17])[C:4]=2[CH:3]=1.[CH3:24]C(C)([O-])C.[K+].CI>CN(C)C=O.O>[Cl:1][C:2]1[CH:23]=[CH:22][C:5]2[C:6]3[C:7](=[CH:18][N:19]([CH3:24])[C:20]=3[CH3:21])[CH2:8][N:9]=[C:10]([C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[Cl:17])[C:4]=2[CH:3]=1参加物
反応条件
- 温度
- 0 °C
実験手順
In one portion, 2.0 g (5.8) mmol) of 8-chloro-6-(2-chlorophenyl)-1-methyl-2H,4H-pyrrolo[3,4-d][2]benzazepine were added to an ice-cooled solution of 0.8 g (7.1 mmol) of potassium t-butoxide in 20 ml of dry dimethylformamide. After stirring at 0° C. for 10 minutes, 0.8 ml (12.8 mmol) of methyl iodide was added and the resulting solution was stirred for 20 minutes. The mixture was diluted with water, and the resulting precipitate was collected by filtration. The solid was dissolved in methylene chloride, dried over anhydrous sodium sulfate, and concentrated at reduced pressure to give 8-chloro-6-(2-chlorophenyl)-1,2-dimethyl-2H,4H-pyrrolo[3,4-d][2]benzazepine as orange prisms, mp 200°-202° C. A sample was recrystallized from a mixture of ether and methylene chloride to give pale yellow prisms, mp 203°-204° C.
後処理
- stirringthe resulting solution was stirred for 20 minutes
- filtrationthe resulting precipitate was collected by filtration
- dissolutionThe solid was dissolved in methylene chloride
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated at reduced pressure
出典と根拠
- ORDレコード
- ord-29830dc37f8c4bac96ca648e2188f01b
- 出典データセット
- uspto-grants-1984_03
- 特許番号
- US04436662
反応ノート
読み込み中…