Dimethylformamide → 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-one
Reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[C:9]1[CH:10]=[C:11]2[C:17]([C:18](=[O:24])[CH:19]([CH2:22][CH3:23])[CH2:20][CH3:21])=[CH:16][NH:15][C:12]2=[CH:13][N:14]=1.[Cl:25][C:26]1[N:31]=[C:30](Cl)[CH:29]=[C:28]([CH2:33][CH3:34])[N:27]=1.C([O-])([O-])=O.[Cs+].[Cs+].CN(C=O)C>CCOC(C)=O>[Cl:25][C:26]1[N:31]=[C:30]([N:15]2[C:12]3=[CH:13][N:14]=[C:9]([C:3]4[C:2]([CH3:1])=[CH:7][CH:6]=[CH:5][C:4]=4[CH3:8])[CH:10]=[C:11]3[C:17]([C:18](=[O:24])[CH:19]([CH2:22][CH3:23])[CH2:20][CH3:21])=[CH:16]2)[CH:29]=[C:28]([CH2:33][CH3:34])[N:27]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1-[5-(2,6-dimethyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-2-ethyl-butan-1-one (200 mg, 0.62 mmol), 2,4-dichloro-6-ethyl-pyrimidine (221 mg, 1.25 mmol), Cs2CO3 (305 mg, 0.93 mmol), and DMF (3 mL) is stirred for 4 h at room temperature. The mixture is diluted with EtOAc (10 mL), and the obtained solution is washed with water and brine, dried (Na2SO4), and concentrated under reduced pressure. Chromatography of the residue on silica gel (hexane-EtOAc, 1:1) gives 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-one as colorless oil.
Workup
- washthe obtained solution is washed with water and brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-b8f0420b94c144058d24628ad061b63c
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07906528B2
Reaction notes
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