Dimethylformamide → HCID 22158380、化合物
反応式
[CH3:1][C:2]1[N:3]=[C:4]2[N:8]([C:9]=1CO)[C:7]1[CH:12]=[CH:13][CH:14]=[CH:15][C:6]=1[S:5]2.[H-].[Na+].[CH3:18][O:19][C:20]1[CH:28]=[CH:27][CH:26]=[CH:25][C:21]=1[C:22](Cl)=[O:23].CN(C)C=[O:32]>>[CH3:18][O:19][C:20]1[CH:28]=[CH:27][CH:26]=[CH:25][C:21]=1[C:22]([O:32][C:9]1[N:8]2[C:4]([S:5][C:6]3[CH:15]=[CH:14][CH:13]=[CH:12][C:7]=32)=[N:3][C:2]=1[CH3:1])=[O:23]参加物
5
実験手順
In 50 ml of dry dimethylformamide was suspended 3.00 g of 2-methylimidazo[2,1-b]benzothiazole-3-methanol. Then, 1.12 g of 60% sodium hydride was added to the suspension. After stirring for 30 minutes, 3.00 g of o-methoxybenzoyl chloride was added to the mixture followed by stirring at room temperature for 3 hours. Ice water was added to the reaction solution and the system extracted with chloroform. After the chloroform was removed, 2.60 g of the title compound was obtained.
後処理
- stirringby stirring at room temperature for 3 hours
- extractionthe system extracted with chloroform
- customAfter the chloroform was removed
出典と根拠
- ORDレコード
- ord-29b2fc3f11564b05a80ee2a9188f63ec
- 出典データセット
- uspto-grants-1990_11
- 特許番号
- US04968708
反応ノート
読み込み中…