Ethanol → HCID 16065180, compound
Reaction equation
Br[C:2]1[CH:7]=[C:6]([F:8])[C:5]([C:9]2[C:10](=[O:26])[CH:11]=[CH:12][N:13]3[C:18]=2[CH:17]=[CH:16][CH:15]=[C:14]3[C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=2)=[C:4]([F:27])[CH:3]=1.[N:28]1[CH:33]=[C:32](B(O)O)[CH:31]=[N:30][CH:29]=1.CCO.C([O-])([O-])=O.[Na+].[Na+]>C1(C)C=CC=CC=1.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>[F:8][C:6]1[CH:7]=[C:2]([C:32]2[CH:33]=[N:28][CH:29]=[N:30][CH:31]=2)[CH:3]=[C:4]([F:27])[C:5]=1[C:9]1[C:10](=[O:26])[CH:11]=[CH:12][N:13]2[C:18]=1[CH:17]=[CH:16][CH:15]=[C:14]2[C:19]1[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=1Participants
7
Conditions
- Temperature
- 90 °C
Procedure
To a solution of 1-(4-bromo-2,6-difluorophenyl)-6-(4-fluorophenyl)-2H-quinolizin-2-one Example 44, 74 mg, 0.17 mmol) in toluene (5 mL) was added pyrimidin-5-ylboronic acid (42 mg, 0.34 mmol), tetrakis(triphenylphosphine)palladium (196 mg, 0.017 mmol), EtOH (0.5 mL) and 2N Na2CO3 (0.5 mL), and heated to 90° C. for 12 h. After cooling the reaction to room temperature, the mixture was concentrated. The crude residue was dissolved in EtOAc and washed with water, brine, dried over MgSO4, and concentrated. The crude material was purified using silica gel chromatography (CH2Cl2/EtOAc/MeOH) to give title compound.
Workup
- temperatureAfter cooling
- customthe reaction to room temperature
- concentrationthe mixture was concentrated
- dissolutionThe crude residue was dissolved in EtOAc
- washwashed with water, brine
- dry with materialdried over MgSO4
- concentrationconcentrated
- customThe crude material was purified
Sources & evidence
- ORD record
- ord-ce97a422356b4595b61c1fb5ac37cf38
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07879875B2
Reaction notes
Loading…