Hydrochloric Acid → HCID 72714576、化合物
反応式
[OH:1][C:2]1([C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([N:22]3[C:30]4[CH:29]=[C:28]([C:31]5[CH:32]=[N:33][N:34]([CH3:36])[CH:35]=5)[N:27]=[CH:26][C:25]=4[CH:24]=[N:23]3)[N:17]=2)[CH2:8][CH2:7][CH2:6][N:5](C(OC(C)(C)C)=O)[CH2:4][CH2:3]1.Cl>CO>[CH3:36][N:34]1[CH:35]=[C:31]([C:28]2[N:27]=[CH:26][C:25]3[CH:24]=[N:23][N:22]([C:18]4[N:17]=[C:16]([C:2]5([OH:1])[CH2:8][CH2:7][CH2:6][NH:5][CH2:4][CH2:3]5)[CH:21]=[CH:20][CH:19]=4)[C:30]=3[CH:29]=2)[CH:32]=[N:33]1参加物
実験手順
A solution of tert-butyl 4-hydroxy-4-(6-(6-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)azepane-1-carboxylate (200 mg, 0.41 mmol) in a solution of HCl in MeOH (2.0 M, 10 mL) was stirred at room temperature for 1 hour, which was monitored by LCMS. After completion of the reaction, the reaction mixture was concentrated under reduced pressure. The crude was purified by reverse phase preparative HPLC to afford 230 as a light yellow solid (30 mg, 31%). 1H NMR (500 MHz, CDCl3) δ (ppm) 9.06 (s, 1H), 8.85 (s, 1H), 8.26 (s, 1H), 8.06 (s, 1H), 8.03 (s, 1H), 7.88-7.89 (d, J=4.5 Hz, 2H), 7.56-7.58 (t, J=9 Hz, 1H), 4.00 (s, 3H), 3.31-3.38 (m, 2H), 3.10-3.13 (t, J=13 Hz, 1H), 2.81-2.83 (t, J=12 Hz, 1H), 2.37-2.46 (m, 3H), 2.10-2.17 (m, 4H), 1.82-1.85 (t, J=14.5 Hz, 1H); MS (ESI) m/z: 390 [M+H]+.
後処理
- customAfter completion of the reaction
- concentrationthe reaction mixture was concentrated under reduced pressure
- customThe crude was purified by reverse phase preparative HPLC
出典と根拠
- ORDレコード
- ord-ed9aeb3bd52f4c3f8eb1694e75482b26
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09434725B2
反応ノート
読み込み中…