Water → 1-(3-Fluoro-phenyl)-3-[5-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-urea

HRID 1367406Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1367406
C1(S([N:10]2[C:14]3=[N:15][CH:16]=[CH:17][CH:18]=[C:13]3[C:12]([CH2:19][C:20]3[CH:21]=[CH:22][C:23]([NH:26][C:27]([NH:29][C:30]4[CH:35]=[CH:34][CH:33]=[C:32]([F:36])[CH:31]=4)=[O:28])=[N:24][CH:25]=3)=[CH:11]2)(=O)=O)C=CC=CC=1.[F-].C([N+](CCCC)(CCCC)CCCC)CCC.O>O1CCCC1>[F:36][C:32]1[CH:31]=[C:30]([NH:29][C:27]([NH:26][C:23]2[CH:22]=[CH:21][C:20]([CH2:19][C:12]3[C:13]4[C:14](=[N:15][CH:16]=[CH:17][CH:18]=4)[NH:10][CH:11]=3)=[CH:25][N:24]=2)=[O:28])[CH:35]=[CH:34][CH:33]=1

Komponenten

5

Versuchsvorschrift

To 1-[5-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-3-(3-fluoro-phenyl)-urea (605, 0.100 g, 0.20 mmol) in tetrahydrofuran (10.0 mL) was added tetrabutylammonium fluoride, trihydrate (0.240 g, 0.76 mmol). The reaction was stirred at room temperature for 5 hours, then poured into water, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 20% to 100% ethyl acetate in hexane to give a white solid (P-0412, 17.9 mg, 24.8%). MS (ESI) [M+H+]+=362.2.

Aufarbeitung

  1. extractionextracted with ethyl acetate
  2. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationThe filtrate was concentrated
  5. custompurified by silica gel column chromatography
  6. washeluting with 20% to 100% ethyl acetate in hexane
  7. customto give a white solid (P-0412, 17.9 mg, 24.8%)

Quellen und Nachweise

ORD-Eintrag
ord-c8870a24106445cd91a3678e1e841f98
Quelldatensatz
uspto-grants-2011_02
Patentnummer
US07893075B2

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