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 1979401Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1979401
[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

Komponenten

3

Reaktionsbedingungen

Temperatur
50 °C

Versuchsvorschrift

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%).

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-58665bfd2f1849f0826225f2db0340ab
Quelldatensatz
uspto-grants-2001_05
Patentnummer
US06239131B1

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