Hydrochloric Acid → 9-(3-Dimethylamino-2-methylpropyl)-4,9-dihydro-4-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one, hydrochloride
反応式
[H-].[Na+].Cl.[CH3:4][N:5]([CH3:11])[CH2:6][CH:7]([CH3:10])[CH2:8][Cl:9].[CH3:12][N:13]1[C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=2[NH:17][C:16](=[O:24])[C:15]2=[CH:25][S:26][CH:27]=[C:14]12.Cl>CCOCC.CN(C)C=O>[ClH:9].[CH3:4][N:5]([CH3:11])[CH2:6][CH:7]([CH3:10])[CH2:8][N:17]1[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[N:13]([CH3:12])[C:14]2=[CH:27][S:26][CH:25]=[C:15]2[C:16]1=[O:24]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
A mixture of 0.47 g. of 55% sodium hydride-mineral oil dispersion and 0.91 g. of 3-dimethylamino-2-methylpropylchloride hydrochloride in 35 ml. of dry dimethylformamide is stirred at room temperature for 0.5 hours. To the mixture is added 0.6 g. of 4,9-dihydro-4-methyl-10H-thieno[3,4-b][1,5]-benzodiazepin-10-one and stirring is continued for 18 hours. The reaction mixture is cooled, quenched with water and extracted with chloroform. The dried chloroform extracts are concentrated to an oil, which is chromatographed on silica gel preparative thin layer chromatographic (tlc) plates with 10:1 benzene:methanol to give an oil. An ethanolic solution of the oil is treated with anhydrous hydrogen chloride and diluted with ether to give a white solid, m.p. 231°-233° C. (dec.).
後処理
- additionA mixture of 0.47 g
- additionTo the mixture is added 0.6 g
- temperatureThe reaction mixture is cooled
- customquenched with water
- extractionextracted with chloroform
- concentrationThe dried chloroform extracts are concentrated to an oil, which
- customis chromatographed on silica gel preparative thin layer chromatographic (tlc) plates with 10:1 benzene
- custommethanol to give an oil
- customto give a white solid, m.p. 231°-233° C. (dec.)
出典と根拠
- ORDレコード
- ord-fba65642a3c44c77a2a1b653bd2ba640
- 出典データセット
- uspto-grants-1977_02
- 特許番号
- US04007272
反応ノート
読み込み中…