Hydrochloric Acid → 2-(4-(1h-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-5-bromo-n-(2,4-difluorophenyl)nicotinamide, dihydrochloride salt
反応式
[ClH:1].[NH:2]1[C:6]2=[N:7][CH:8]=[CH:9][C:10]([O:11][C:12]3[CH:17]=[CH:16][C:15]([NH:18]C4C(C(NC5C=CC(F)=CC=5F)=O)=CN=CC=4)=[CH:14][C:13]=3[F:36])=[C:5]2[CH:4]=[CH:3]1.[Br:37][C:38]1[CH:39]=[N:40][C:41](F)=[C:42]([CH:54]=1)[C:43]([NH:45][C:46]1[CH:51]=[CH:50][C:49]([F:52])=[CH:48][C:47]=1[F:53])=[O:44].Cl.O1CCOCC1>CN1C(=O)CCC1>[ClH:1].[ClH:1].[NH:2]1[C:6]2=[N:7][CH:8]=[CH:9][C:10]([O:11][C:12]3[CH:17]=[CH:16][C:15]([NH:18][C:41]4[N:40]=[CH:39][C:38]([Br:37])=[CH:54][C:42]=4[C:43]([NH:45][C:46]4[CH:51]=[CH:50][C:49]([F:52])=[CH:48][C:47]=4[F:53])=[O:44])=[CH:14][C:13]=3[F:36])=[C:5]2[CH:4]=[CH:3]1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 110 °C
実験手順
To a solution of 4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluoroaniline (17 mg, 0.07 mmol, Compound C of Example 1) and 5-bromo-N-(2,4-difluorophenyl)-2-fluoronicotinamide (26 mg, 0.08 mmol) in 1 mL of NMP was added 4N HCl in 1,4-dioxane (0.05 mL, 0.20 mmol). The mixture was stirred at 110° C. for 4 d. After cooling, the mixture was purified on preparative (RP) HPLC to give fractions containing the desired product. The fractions were pooled and concentrated in vacuo and the residue was treated with 10 mL of 1N HCl and it was concentrated again to give the title compound (8.0 mg, 18% yield). 1H NMR (DMSO-d6) δ 10.66 (s, 1H), 10.62 (s, 1H), 8.55 (d, 2H, J=7.5 Hz), 8.06 (d, 1H, J=13.4 Hz), 7.35-7.62 (m, 5H), 7.16 (m, 1H), 6.62 (d, 1H, J=6.0 Hz), 6.43 (s, 1H); MS(ESI+) m/z 554.15, 556.14 (M+H)+.
後処理
- temperatureAfter cooling
- customthe mixture was purified on preparative (RP) HPLC
- customto give fractions
出典と根拠
- ORDレコード
- ord-255cfb3dbb544e94b2841f9bbb086698
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07547782B2
反応ノート
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