Water → N-[(3RS)-1-{(3-azabicyclo[3.2.2]non-3-yl)-carbonylmethyl}-2,3-dihydro-5-(2-fluorophenyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-trifluoromethylphenyl)urea

HRID 963516

Reaktionsgleichung

Reaktionsgleichung von HRID 963516
[CH:1]12[CH2:9][CH2:8][CH:5]([CH2:6][CH2:7]1)[CH2:4][N:3]([C:10]([CH2:12][N:13]1[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[C:17]([C:24]3[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=3[F:30])=[N:16][CH:15]([NH2:31])[C:14]1=[O:32])=[O:11])[CH2:2]2.[F:33][C:34]([F:55])([F:54])[C:35]1[CH:36]=[C:37]([NH:41][C:42](=O)[O:43]C2C=CC([N+]([O-])=O)=CC=2)[CH:38]=[CH:39][CH:40]=1.C(N(CC)CC)C.O>CN(C)C=O.C(OC(C)C)(C)C>[CH:5]12[CH2:8][CH2:9][CH:1]([CH2:7][CH2:6]1)[CH2:2][N:3]([C:10]([CH2:12][N:13]1[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[C:17]([C:24]3[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=3[F:30])=[N:16][CH:15]([NH:31][C:42]([NH:41][C:37]3[CH:38]=[CH:39][CH:40]=[C:35]([C:34]([F:33])([F:54])[F:55])[CH:36]=3)=[O:43])[C:14]1=[O:32])=[O:11])[CH2:4]2

Komponenten

7

Versuchsvorschrift

To a solution of (3RS)-1-{(3-azabicyclo[3.2.2]non-3-yl)-carbonylmethyl}-3-amino-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-one (100mg) and 4-nitrophenyl N-(3-trifluoromethylphenyl)carbamate (90.1 mg) in dimethylformamide (2 ml) was added triethylamine (28 mg) under stirring at ambient temperature. The mixture was stirred for 3.5 hours under the same condition. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water three times and dried over magnesium sulfate. The solvent was removed in vacuo to give an amorphous mass, which was pulverized in diisopropyl ether under vigorous stirring. The resulting powder was collected by filtration and washed with diisopropyl ether to afford N-[(3RS)-1-{(3-azabicyclo[3.2.2]non-3-yl)-carbonylmethyl}-2,3-dihydro-5-(2-fluorophenyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-trifluoromethylphenyl)urea (124.4 mg).

Aufarbeitung

  1. stirringThe mixture was stirred for 3.5 hours under the same condition
  2. extractionextracted with ethyl acetate
  3. washThe extract was washed with water three times
  4. dry with materialdried over magnesium sulfate
  5. customThe solvent was removed in vacuo
  6. customto give an amorphous mass, which
  7. filtrationThe resulting powder was collected by filtration
  8. washwashed with diisopropyl ether

Quellen und Nachweise

ORD-Eintrag
ord-ad7066b9110c45a18738f72280e621f7
Quelldatensatz
uspto-grants-1998_06
Patentnummer
US05763437

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