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

HRID 1979401ノート

反応式

HRID 1979401 の反応式
[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

  1. concentrationThe reaction mixture was concentrated under reduced pressure, saturated aqueous sodium bicarbonate
  2. additionwas added
  3. extractionextracted with methylene chloride
  4. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  5. 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

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