1-(2-toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(3,3-dimethylbutanoyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine → 1-(2-toluoylmethyl)-2-oxo-3-amino-5-(3,3-dimethylbutanoyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine
反応式
[C:1]1([CH3:38])[C:2]([C:7]([CH2:9][N:10]2[C:16]3[CH:17]=[C:18]([CH3:21])[CH:19]=[CH:20][C:15]=3[N:14]([C:22](=[O:28])[CH2:23][C:24]([CH3:27])([CH3:26])[CH3:25])[CH2:13][CH:12]([NH:29]C(OC(C)(C)C)=O)[C:11]2=[O:37])=[O:8])=[CH:3][CH:4]=[CH:5][CH:6]=1>Cl.O1CCOCC1>[C:1]1([CH3:38])[C:2]([C:7]([CH2:9][N:10]2[C:16]3[CH:17]=[C:18]([CH3:21])[CH:19]=[CH:20][C:15]=3[N:14]([C:22](=[O:28])[CH2:23][C:24]([CH3:26])([CH3:27])[CH3:25])[CH2:13][CH:12]([NH2:29])[C:11]2=[O:37])=[O:8])=[CH:3][CH:4]=[CH:5][CH:6]=1参加物
3
反応物 1
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 50 °C
実験手順
1-(2-toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(3,3-dimethylbutanoyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine (1.00 g) was suspended in4N HCl-dioxane (10 ml), the suspension was stirred for one hour at 50° C. The reaction mixture was concentrated under reduced pressure, saturated aqueous sodium bicarbonate was added, and extracted with methylene chloride. The organic layer was dried over anhydrous sodium sulfate, the solvent was evaporated under reduced pressure, to thereby obtain 741 mg of the titled compound (Yield: 91.6%).
後処理
- concentrationThe reaction mixture was concentrated under reduced pressure, saturated aqueous sodium bicarbonate
- additionwas added
- extractionextracted with methylene chloride
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- customthe solvent was evaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-58665bfd2f1849f0826225f2db0340ab
- 出典データセット
- uspto-grants-2001_05
- 特許番号
- US06239131B1
反応ノート
読み込み中…