Diisopropylcarbodiimide → 2'-Fluoro-3-methyl-N-[5-(2-pyrazinyl)-2-pyridinyl][2,4'-bipyridine]-5-acetamide

HRID 592225

Reaktionsgleichung

Reaktionsgleichung von HRID 592225
[F:1][C:2]1[CH:7]=[C:6]([C:8]2[C:13]([CH3:14])=[CH:12][C:11]([CH2:15][C:16]([OH:18])=O)=[CH:10][N:9]=2)[CH:5]=[CH:4][N:3]=1.[N:19]1[CH:24]=[CH:23][N:22]=[CH:21][C:20]=1[C:25]1[CH:26]=[CH:27][C:28]([NH2:31])=[N:29][CH:30]=1.C(N=C=NC(C)C)(C)C>C(Cl)Cl>[F:1][C:2]1[CH:7]=[C:6]([C:8]2[C:13]([CH3:14])=[CH:12][C:11]([CH2:15][C:16]([NH:31][C:28]3[CH:27]=[CH:26][C:25]([C:20]4[CH:21]=[N:22][CH:23]=[CH:24][N:19]=4)=[CH:30][N:29]=3)=[O:18])=[CH:10][N:9]=2)[CH:5]=[CH:4][N:3]=1

Komponenten

5

Versuchsvorschrift

To the mixture of 2-(2′-fluoro-3-methyl-2,4′-bipyridin-5-yl)acetic acid 193-2 (50 mg, 0.2 mmol) and 5-(pyrazin-2-yl)pyridin-2-amine 86-3 (36 mg, 0.2 mmol) in DCM (1 mL) was added N,N′-Diisopropylcarbodiimide (46 μL, 0.3 mmol) at room temperature. The mixture was stirred at room temperature for 24 hours. The solvent was removed by rotary evaporation and the residue was dissolved in DMSO and then purified by reverse-phase HPLC to give 2-(2′-fluoro-3-methyl-2,4′-bipyridin-5-yl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide 199 as white solid. MS m/z 401.2 (M+1); 1H NMR 400 MHz (DMSO-d6) δ11.07 (s, 1H), 9.25 (d, 1H, J=1.6 Hz), 9.05 (m, 1H), 8.66 (m, 1H), 8.57 (d, 1H, J=2.4 Hz), 8.47-8.45 (m, 2H), 8.28 (d, 1H, J=5.2 Hz), 8.16 (d, 1H, J=8.8 Hz), 7.71 (d, 1H, J=1.6 Hz), 7.51-7.49 (m, 1H), 7.31 (s, 1H), 3.82 (s, 2H), 2.31 (s, 3H).

Aufarbeitung

  1. customThe solvent was removed by rotary evaporation
  2. dissolutionthe residue was dissolved in DMSO
  3. custompurified by reverse-phase HPLC

Quellen und Nachweise

ORD-Eintrag
ord-e8afce9e51ef4afab4f0e185cc3e74ff
Quelldatensatz
uspto-grants-2016_01
Patentnummer
US09238646B2

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