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 602550Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 602550
[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

Komponenten

4

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

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).

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-3fae92981d6245dd9ac51b6406439f34
Quelldatensatz
uspto-grants-2011_03
Patentnummer
US07906528B2

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