Sodium Carbonate → HCID 90411721, compound
Reaction equation
Cl[C:2]1[C:7]([F:8])=[CH:6][N:5]=[C:4]2[N:9]([S:23]([C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)(=[O:25])=[O:24])[C:10]([C:12]3[CH2:17][CH2:16][CH:15]([C:18]([O:20][CH2:21][CH3:22])=[O:19])[CH2:14][CH:13]=3)=[CH:11][C:3]=12.[F:32][C:33]1[CH:34]=[CH:35][C:36]([O:42][CH3:43])=[C:37](B(O)O)[CH:38]=1.C(=O)([O-])[O-].[Na+].[Na+]>O1CCCC1.O.C(OCC)(=O)C>[F:8][C:7]1[C:2]([C:35]2[CH:34]=[C:33]([F:32])[CH:38]=[CH:37][C:36]=2[O:42][CH3:43])=[C:3]2[CH:11]=[C:10]([C:12]3[CH2:17][CH2:16][CH:15]([C:18]([O:20][CH2:21][CH3:22])=[O:19])[CH2:14][CH:13]=3)[N:9]([S:23]([C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)(=[O:25])=[O:24])[C:4]2=[N:5][CH:6]=1Participants
6
Conditions
- Temperature
- 75 °C
Procedure
To a solution of Example 279A (1250 mg, 2.86 mmol) in 13.3 mL tetrahydrofuran/water (3:1) was added 5-fluoro-2-methoxyphenylboronic acid (1043 mg, 3.72 mmol), sodium carbonate (1214 mg, 11.45 mmol) and phenylallylchloro[1,3-bix(diisopropylphenyl)-2-imidazol-2-ylidene]palladium(II) (60.3 mg, 0.086 mmol) and the mixture was heated at 75° C. for 2 hours. The mixture was cooled to room temperature, and diluted with ethyl acetate, and the organics washed with saturated sodium bicarbonate, water, and brine, dried over magnesium sulfate, filtered, and concentrated. Purification by flash chromatography (Analogix280, SF 40-80 column, 10-60% ethyl acetate/hexane gradient) gave the title compound. MS (ESI): 553.1 (M+H)+.
Workup
- temperatureThe mixture was cooled to room temperature
- washthe organics washed with saturated sodium bicarbonate, water, and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customPurification by flash chromatography (Analogix280, SF 40-80 column, 10-60% ethyl acetate/hexane gradient)
Sources & evidence
- ORD record
- ord-43124c7b22184c0ebce0dcef4664c1ed
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073922B2
Reaction notes
Loading…