Acetic Acid → N-[4-({2-[(3-isopropylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)pyridin-2-yl]-2-(1-methylpiperidin-4-yl)acetamide

HRID 30813Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 30813
[CH:1]([C:4]1[CH:5]=[C:6]([NH:10][C:11]2[N:15]([CH3:16])[C:14]3[CH:17]=[CH:18][C:19]([O:21][C:22]4[CH:27]=[CH:26][N:25]=[C:24]([NH:28][C:29](=[O:37])[CH2:30][CH:31]5[CH2:36][CH2:35][NH:34][CH2:33][CH2:32]5)[CH:23]=4)=[CH:20][C:13]=3[N:12]=2)[CH:7]=[CH:8][CH:9]=1)([CH3:3])[CH3:2].[C:38](O)(=O)C.C=O.C([BH3-])#N.[Na+].C(=O)([O-])[O-].[Na+].[Na+]>O1CCCC1.CO>[CH:1]([C:4]1[CH:5]=[C:6]([NH:10][C:11]2[N:15]([CH3:16])[C:14]3[CH:17]=[CH:18][C:19]([O:21][C:22]4[CH:27]=[CH:26][N:25]=[C:24]([NH:28][C:29](=[O:37])[CH2:30][CH:31]5[CH2:32][CH2:33][N:34]([CH3:38])[CH2:35][CH2:36]5)[CH:23]=4)=[CH:20][C:13]=3[N:12]=2)[CH:7]=[CH:8][CH:9]=1)([CH3:3])[CH3:2]

Komponenten

7

Versuchsvorschrift

To the mixture containing N-(4-(2-(3-isopropylphenylamino)-1-methyl-1H-benzo[d]imidazol-5-yloxy)pyridin-2-yl)-2-(piperidin-4-yl)acetamide (1 eq), glacial acetic acid (2 eq), and formaline (7.5 eq) in tetrahydrofuran:methanol (1:1) was added sodium cyanoborohydride (2 eq) and stirred at room temperature for one hour. Reaction neutralized with saturated sodium carbonate solution and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate and concentrated to give crude product. Purification by HPLC to yield N-[4-({2-[(3-isopropylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)pyridin-2-yl]-2-(1-methylpiperidin-4-yl)acetamide. HPLC=3.51 min; MS: MH+=513.

Aufarbeitung

  1. customReaction
  2. extractionextracted with ethyl acetate
  3. washThe organic layer was washed with brine
  4. dry with materialdried over sodium sulfate
  5. concentrationconcentrated
  6. customto give crude product
  7. customPurification by HPLC

Quellen und Nachweise

ORD-Eintrag
ord-d034d5bc5a394e5480b48fd4fcafef94
Quelldatensatz
uspto-grants-2008_09
Patentnummer
US07423150B2

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