Cesium carbonate → 1-[5-(2,6-dimethyl-phenyl)-1-(6-ethyl-2-methoxy-pyrimidin-4-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-2-ethyl-butan-1-ol

HRID 472047ノート

反応式

HRID 472047 の反応式
[C:1]([O-:4])([O-])=O.[Cs+].[Cs+].Cl[C:8]1[N:13]=[C:12]([N:14]2[C:18]3=[CH:19][N:20]=[C:21]([C:23]4[C:28]([CH3:29])=[CH:27][CH:26]=[CH:25][C:24]=4[CH3:30])[CH:22]=[C:17]3[C:16]([CH:31]([OH:37])[CH:32]([CH2:35][CH3:36])[CH2:33][CH3:34])=[CH:15]2)[CH:11]=[C:10]([CH2:38][CH3:39])[N:9]=1>CO>[CH3:30][C:24]1[CH:25]=[CH:26][CH:27]=[C:28]([CH3:29])[C:23]=1[C:21]1[CH:22]=[C:17]2[C:16]([CH:31]([OH:37])[CH:32]([CH2:33][CH3:34])[CH2:35][CH3:36])=[CH:15][N:14]([C:12]3[CH:11]=[C:10]([CH2:38][CH3:39])[N:9]=[C:8]([O:4][CH3:1])[N:13]=3)[C:18]2=[CH:19][N:20]=1

参加物

4

反応条件

温度
60 °C

実験手順

Cs2CO3 (85 mg, 0.26 mmol) is added to a solution of 1-[1-(2-chloro-6-ethyl-pyrimidin-4-yl)-5-(2,6-dimethyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-2-ethyl-butan-1-ol (100 mg, 0.22 mmol) in MeOH (4 mL). The mixture is heated at 60° C. for 30 min. The mixture is concentrated under reduced pressure, diluted with water (5 mL), and the product is extracted with DCM. The combined organic extracts are washed with brine, dried (Na2SO4), and concentrated under reduced pressure. Chromatography of the residue silica gel (hexane-EtOAc, 1:1) gives 1-[5-(2,6-dimethyl-phenyl)-1-(6-ethyl-2-methoxy-pyrimidin-4-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-2-ethyl-butan-1-ol as colorless oil: 1H NMR (CDCl3) 10.18 (s, 1H), 8.39 (s, 1H), 7.54 (s, 1H), 7.27-7.12 (m, 3H), 6.41 (s, 1H), 5.00 (d, J=6 Hz, 1H), 4.12 (s, 3H), 2.78 (dd, J=7, 15 Hz, 2H), 2.075 (s, 6H), 1.39 (t, J=7 Hz), 2.05-1.26 (m, 5H), 0.92 (t, J=7 Hz, 6H); LCMS (1) m/z 459.33 (2.65 min).

後処理

  1. concentrationThe mixture is concentrated under reduced pressure
  2. additiondiluted with water (5 mL)
  3. extractionthe product is extracted with DCM
  4. washThe combined organic extracts are washed with brine
  5. dry with materialdried (Na2SO4)
  6. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-6a9f7ff1133e41839da6ea84e96d5d04
出典データセット
uspto-grants-2014_01
特許番号
US08633193B2

反応ノート

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