Sodium Carbonate → 5-[4-(2-Oxo-2-pyrrolidin-1-ylethoxy)phenyl]pyrimidin-2-amine

HRID 500182ノート

反応式

HRID 500182 の反応式
C(=O)([O-])[O-].[Na+].[Na+].CC1(C)C(C)(C)OB([C:15]2[CH:16]=[N:17][C:18]([NH2:21])=[N:19][CH:20]=2)O1.Br[C:24]1[CH:38]=[CH:37][C:27]([O:28][CH2:29][C:30]([N:32]2[CH2:36][CH2:35][CH2:34][CH2:33]2)=[O:31])=[CH:26][CH:25]=1>O.C(O)C.C1(C)C=CC=CC=1.CCOC(C)=O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[O:31]=[C:30]([N:32]1[CH2:36][CH2:35][CH2:34][CH2:33]1)[CH2:29][O:28][C:27]1[CH:37]=[CH:38][C:24]([C:15]2[CH:20]=[N:19][C:18]([NH2:21])=[N:17][CH:16]=2)=[CH:25][CH:26]=1

参加物

9

反応条件

温度
120 °C

実験手順

Sodium carbonate (0.318 g, 3.0 mmol) in water (2.0 mL) was added to a mixture of 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (0.221 g, 1.0 mmol), 1-[(4-bromophenoxy)acetyl]pyrrolidine (0.341 g, 1.2 mmol) and tetrakis(triphenylphosphine)palladium (35 mg, 0.03 mmol) in ethanol (1.5 mL) and toluene (1.5 mL). The resulting mixture was heated at 120° C. for 3 h. The mixture was diluted with EtOAc and washed with water and brine. The organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue (0.29 g) was directly used in next step without further purification. LCMS: (M+H)=299.1.

後処理

  1. washwashed with water and brine
  2. dry with materialThe organic layer was dried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure
  5. customThe residue (0.29 g) was directly used in next step without further purification

出典と根拠

ORDレコード
ord-fedfaf05f7a944be9a1a0206acd125ee
出典データセット
uspto-grants-2010_08
特許番号
US07767675B2

反応ノート

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