Water → Ethyl 3-cyclopropyl-3-(6-((6-(2-fluoro-5-methoxyphenyl)-5-(neopentyloxy)pyridin-3-yl)methoxy)pyrimidin-4-yl)propanoate
Reaction equation
[CH:1]1([CH:4]([C:11]2[CH:16]=[C:15]([O:17][CH2:18][C:19]3[CH:20]=[N:21][C:22]([C:26]4[CH:31]=[C:30]([O:32][CH3:33])[CH:29]=[CH:28][C:27]=4[F:34])=[C:23]([OH:25])[CH:24]=3)[N:14]=[CH:13][N:12]=2)[CH2:5][C:6]([O:8][CH2:9][CH3:10])=[O:7])[CH2:3][CH2:2]1.Br[CH2:36][C:37]([CH3:40])([CH3:39])[CH3:38].C(=O)([O-])[O-].[Cs+].[Cs+].O>CN(C=O)C>[CH:1]1([CH:4]([C:11]2[CH:16]=[C:15]([O:17][CH2:18][C:19]3[CH:20]=[N:21][C:22]([C:26]4[CH:31]=[C:30]([O:32][CH3:33])[CH:29]=[CH:28][C:27]=4[F:34])=[C:23]([O:25][CH2:36][C:37]([CH3:40])([CH3:39])[CH3:38])[CH:24]=3)[N:14]=[CH:13][N:12]=2)[CH2:5][C:6]([O:8][CH2:9][CH3:10])=[O:7])[CH2:3][CH2:2]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
Under a nitrogen atmosphere, to a solution of ethyl 3-cyclopropyl-3-(6-((6-(2-fluoro-5-methoxyphenyl)-5-hydroxypyridin-3-yl)methoxy)pyrimidin-4-yl)propanoate (60 mg) in DMF (1.3 mL) were added 1-bromo-2,2-dimethylpropane (80 μL) and cesium carbonate (83 mg), and the mixture was stirred at 80° C. for 20 hr. The reaction mixture was poured into water at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (20 mg) as a colorless amorphous solid.
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous sodium sulfate
- customThe solvent was evaporated under reduced pressure
- customthe residue was purified by silica gel column chromatography (ethyl acetate/hexane)
Sources & evidence
- ORD record
- ord-f1c9ae8d734c4e21b064b4abb2de8fa1
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181186B2
Reaction notes
Loading…