Tetrahydrofuran → 1-{5-tert-Butyl-2-[3-(4-fluoro-piperidin-1-ylmethyl)-phenyl]-2H-pyrazol-3-yl}-3-{(1S,4R)-4-[3-((S)-2-methyl-piperidin-1-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-urea formate salt

HRID 630995

反応式

HRID 630995 の反応式
[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C@@H:14]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[C@H:17]([O:24][C:25]3[CH:26]=[CH:27][C:28]4[N:29]([C:31]([N:34]5[CH2:39][CH2:38][CH2:37][CH2:36][C@@H:35]5[CH3:40])=[N:32][N:33]=4)[CH:30]=3)[CH2:16][CH2:15]2)=[O:12])[N:7]([C:41]2[CH:42]=[C:43]([CH:50]=[CH:51][CH:52]=2)[CH2:44][O:45]S(C)(=O)=O)[N:6]=1)([CH3:4])([CH3:3])[CH3:2].CCN(C(C)C)C(C)C.Cl.[F:63][CH:64]1[CH2:69][CH2:68][NH:67][CH2:66][CH2:65]1.C1C[O:73]CC1>>[CH:44]([OH:45])=[O:73].[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C@@H:14]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[C@H:17]([O:24][C:25]3[CH:26]=[CH:27][C:28]4[N:29]([C:31]([N:34]5[CH2:39][CH2:38][CH2:37][CH2:36][C@@H:35]5[CH3:40])=[N:32][N:33]=4)[CH:30]=3)[CH2:16][CH2:15]2)=[O:12])[N:7]([C:41]2[CH:52]=[CH:51][CH:50]=[C:43]([CH2:44][N:67]3[CH2:68][CH2:69][CH:64]([F:63])[CH2:65][CH2:66]3)[CH:42]=2)[N:6]=1)([CH3:4])([CH3:3])[CH3:2]

参加物

5

反応条件

温度
50 °C

実験手順

To a solution of Intermediate 167b (0.19 mmol) in THF (2 mL) was added DIPEA (260 μL, 1.5 mmol) and 4-fluoropiperidine hydrochloride (104 mg, 0.75 mmol) and the reaction stirred at 50° C. for 24 h. The crude reaction mixture was cooled and partitioned between EtOAc and water. The aqueous phase was extracted with EtOAc (×3) and the combined organic layers were washed with brine, dried (MgSO4) and concentrated in vacuo. The resulting residue was purified by FCC on silica, using a gradient of 0-10% (2M NH3 in MeOH) in DCM, followed by MDAP (Method 7) purification, to give the title compound (25 mg, 16%). LCMS (Method 5): Rt 3.68 min, m/z 734 [MH+]. 1H NMR (400 MHz, d6-DMSO): 0.86 (3H, d, J=6.2 Hz), 1.23 (9H, s), 1.42-1.50 (2H, m), 1.58-1.70 (4H, m), 1.70-1.92 (6H, m), 1.95-2.12 (2H, m), 2.23-2.31 (2H, m), 2.86 (1H, ddd, J=12.7, 9.0, 3.9 Hz), 3.11 (1H, dt, J=12.2, 4.3 Hz), 3.24-3.30 (2H, m), 3.48 (2H, s), 4.60 (1H, dsp, J=48.9, 3.5 Hz), 4.77 (1H, td, J=8.4, 5.7 Hz), 5.47 (1H, t, J=4.2 Hz), 6.28 (1H, s), 6.98 (1H, d, J=8.6 Hz), 7.14 (1H, dd, J=9.8, 2.1 Hz), 7.20-7.25 (2H, m), 7.25-7.34 (3H, m), 7.35-7.38 (2H, m), 7.40 (1H, t, J=7.7 Hz), 7.59 (1H, d, J=10.0 Hz), 7.62 (1H, d, J=1.8 Hz), 8.05 (1H, s), 8.10 (1.8H, s).

後処理

  1. customThe crude reaction mixture
  2. temperaturewas cooled
  3. custompartitioned between EtOAc and water
  4. extractionThe aqueous phase was extracted with EtOAc (×3)
  5. washthe combined organic layers were washed with brine
  6. dry with materialdried (MgSO4)
  7. concentrationconcentrated in vacuo
  8. customThe resulting residue was purified by FCC on silica
  9. customfollowed by MDAP (Method 7) purification

出典と根拠

ORDレコード
ord-f60c1e6e6be14e3fa3b385f3df882217
出典データセット
uspto-grants-2016_04
特許番号
US09315503B2

関連ノート

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