Sodium Bicarbonate → 4-[4-(5-Bromo-3-chloro-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-(S)-methyl-pyrrolidin-1-yl)-pyrimidine

HRID 2195083ノート

反応式

HRID 2195083 の反応式
Cl[C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([F:14])=[CH:10][CH:9]=2)[N:5]=[C:4]([N:15]2[CH2:19][CH2:18][CH2:17][C@@H:16]2[CH3:20])[N:3]=1.[Br:21][C:22]1[CH:23]=[C:24]([Cl:35])[C:25]([N:28]2[CH2:33][CH2:32][NH:31][C@H:30]([CH3:34])[CH2:29]2)=[N:26][CH:27]=1.C([O-])(O)=O.[Na+]>CCO>[Br:21][C:22]1[CH:23]=[C:24]([Cl:35])[C:25]([N:28]2[CH2:33][CH2:32][N:31]([C:2]3[CH:7]=[C:6]([C:8]4[CH:13]=[CH:12][C:11]([F:14])=[CH:10][CH:9]=4)[N:5]=[C:4]([N:15]4[CH2:19][CH2:18][CH2:17][C@@H:16]4[CH3:20])[N:3]=3)[C@H:30]([CH3:34])[CH2:29]2)=[N:26][CH:27]=1

参加物

5

実験手順

Heat a mixture of 4-chloro-6-(4-fluoro-phenyl)-2-(2-(S)-methyl-pyrrolidin-1-yl)-pyrimidine (1.30 g, 4.44 mmol), 1-(5-bromo-3-chloro-pyridin-2-yl)-3-(R)-methyl-piperazine (1.2 g), and NaHCO3 (0.71 g, 8.46 mmol) in EtOH at 50° C. for 20 h. Concentrate under reduced pressure and partition between EtOAc and brine. Dry the organic layer (Na2SO4) and concentrate under reduced pressure. Purify the residue by flash column eluting with EtOAc-Hexanes (1:4) to afford the title compound as a white solid.

後処理

  1. temperatureHeat
  2. concentrationConcentrate under reduced pressure
  3. custompartition between EtOAc and brine
  4. dry with materialDry the organic layer (Na2SO4)
  5. concentrationconcentrate under reduced pressure
  6. customPurify the residue by flash column
  7. washeluting with EtOAc-Hexanes (1:4)

出典と根拠

ORDレコード
ord-021c7231c11f42f6a510deac7265210f
出典データセット
uspto-grants-2012_12
特許番号
US08334382B2

反応ノート

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