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

HRID 1367406Notes

Reaction equation

HRID 1367406 reaction equation
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

Participants

5

Reactant 3

HCID 962WaterHCID 2724141Tetrabutylammonium FluorideHCID 688032591-[5-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-3-(3-fluoro-phenyl)-urea

Product 1

HCID 576191971-(3-Fluoro-phenyl)-3-[5-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-urea

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

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.

Workup

  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%)

Sources & evidence

ORD record
ord-c8870a24106445cd91a3678e1e841f98
Source dataset
uspto-grants-2011_02
Patent number
US07893075B2

Reaction notes

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