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

HRID 592225

反応式

HRID 592225 の反応式
[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

参加物

5

実験手順

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).

後処理

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

出典と根拠

ORDレコード
ord-e8afce9e51ef4afab4f0e185cc3e74ff
出典データセット
uspto-grants-2016_01
特許番号
US09238646B2

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