Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → US10251893, Cpd 209
反応式
[F:1][C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([CH2:14][C:15]([OH:17])=O)=[CH:10][N:9]=2)[CH:5]=[CH:4][N:3]=1.[NH2:18][C:19]1[N:24]=[CH:23][C:22]([N:25]2[CH2:30][CH2:29][N:28]([C:31](=[O:33])[CH3:32])[CH2:27][CH2:26]2)=[CH:21][CH:20]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[C:31]([N:28]1[CH2:27][CH2:26][N:25]([C:22]2[CH:21]=[CH:20][C:19]([NH:18][C:15](=[O:17])[CH2:14][C:11]3[CH:12]=[CH:13][C:8]([C:6]4[CH:5]=[CH:4][N:3]=[C:2]([F:1])[CH:7]=4)=[N:9][CH:10]=3)=[N:24][CH:23]=2)[CH2:30][CH2:29]1)(=[O:33])[CH3:32]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
To a mixture of 2-(2′-fluoro-2,4′-bipyridin-5-yl)acetic acid 208-3 (42 mg, 0.18 mmol), 1-(4-(6-aminopyridin-3-yl)piperazin-1-yl)ethanone 111-4 (40 mg, 0.18 mmol), o-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU, 68 mg, 0.18 mmol) were added DMF (1 mL) and diispropylethyl amine (DIEA, 0.15 mL, 0.9 mmol) and the mixture was stirred at room temperature overnight. The crude product, a clear DMF solution, was subjected directly for reverse phase HPLC to give N-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(2′-fluoro-2,4′-bipyridin-5-yl)acetamide 209 as white solid. MS m/z 435.2 (M+1); 1H NMR 400 MHz (DMSO-d6) δ 10.65 (s, 1H), 8.69 (d, 1H), 8.36 (d, 1H), 8.15 (d, 1H), 8.05-8.02 (m, 2H), 7.94-7.90 (m, 2H), 7.81 (s, 1H), 7.42 (dd, 1H), 3.83 (s, 2H), 3.57-3.54 (m, 4H), 3.15-3.13 (m, 2H), 3.09-3.06 (m, 2H), 2.03 (s, 3H).
出典と根拠
- ORDレコード
- ord-d8b1b83831d9468cbac52b632254e953
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09238646B2
反応ノート
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