Potassium Phosphate, Tribasic → (S)-N-(3,3-dimethyl-1-(methylsulfonyl)butan-2-yl)-5-fluoro-2-(5-fluoro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-amine

HRID 1055072ノート

反応式

HRID 1055072 の反応式
Cl[C:2]1[N:7]=[C:6]([NH:8][C@@H:9]([C:15]([CH3:18])([CH3:17])[CH3:16])[CH2:10][S:11]([CH3:14])(=[O:13])=[O:12])[C:5]([F:19])=[CH:4][N:3]=1.[F:20][C:21]1[CH:22]=[C:23]2[C:29](B3OC(C)(C)C(C)(C)O3)=[CH:28][N:27]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:41])=[O:40])[C:24]2=[N:25][CH:26]=1.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>O.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].CC(C1C=C(C(C)C)C(C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)=C(C(C)C)C=1)C>[CH3:16][C:15]([CH3:18])([CH3:17])[C@H:9]([NH:8][C:6]1[C:5]([F:19])=[CH:4][N:3]=[C:2]([C:29]2[C:23]3[C:24](=[N:25][CH:26]=[C:21]([F:20])[CH:22]=3)[N:27]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:40])=[O:41])[CH:28]=2)[N:7]=1)[CH2:10][S:11]([CH3:14])(=[O:13])=[O:12]

参加物

7

反応条件

温度
120 °C

実験手順

A solution of (S)-2-chloro-N-(3,3-dimethyl-1-(methylsulfonyl)butan-2-yl)-5-fluoropyrimidin-4-amine, 79a, (0.15 g, 0.48 mmol), 5-fluoro-1-(p-tolylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine (0.24 g, 0.58 mmol), and K3PO4 (0.25 g, 1.16 mmol) in 2-methyl THF (5 mL) and water (1 mL) was purged with nitrogen for 30 minutes. X-Phos (0.015 g, 0.031 mmol) and Pd2(dba)3 (0.007 g, 0.008 mmol) were added and the reaction mixture was heated at 120° C. in a pressure vial for 2 hours. The reaction mixture was cooled to room temperature, filtered and concentrated in vacuo. The residue was dissolved in EtOAc (50 mL) and washed with water. The organic layer was dried (MgSO4), filtered and concentrated in vacuo. The crude residue was purified by silica gel chromatography (0-40% EtOAc/Hexanes gradient) to afford 210 mg of the desired product as a white foamy solid: 1H NMR (400 MHz, CDCl3) δ 8.54-8.43 (m, 2H), 8.24 (d, J=1.3 Hz, 1H), 8.09 (s, 1H), 8.03 (d, J =8.2 Hz, 2H), 7.23 (s, 1H), 4.99 (dt, J=20.3, 10.1 Hz, 2H), 3.37 (d, J=14.4 Hz, 1H), 3.07 (dt, J=31.3, 15.7 Hz, 1H), 2.83 (s, 3H), 2.33 (d, J=19.0 Hz, 3H), 0.98 (d, J=20.7 Hz, 9H); LC/MS (10-90% ACN/water 5 min with 0.9% FA, C4) m/z 564.20 (M+H) RT=3.70 minutes.

後処理

  1. temperatureThe reaction mixture was cooled to room temperature
  2. filtrationfiltered
  3. concentrationconcentrated in vacuo
  4. dissolutionThe residue was dissolved in EtOAc (50 mL)
  5. washwashed with water
  6. dry with materialThe organic layer was dried (MgSO4)
  7. filtrationfiltered
  8. concentrationconcentrated in vacuo
  9. customThe crude residue was purified by silica gel chromatography (0-40% EtOAc/Hexanes gradient)

出典と根拠

ORDレコード
ord-2b7975a1f7be4f3fa7afb57e8a574aa0
出典データセット
uspto-grants-2016_07
特許番号
US09394302B2

反応ノート

読み込み中…