Sodium Carbonate → HCID 25012075, compound
Reaction equation
I[C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][CH2:12][C:13]2[CH:18]=[CH:17][N:16]=[CH:15][N:14]=2)(=[O:10])=[O:9])=[CH:4][CH:3]=1.[F:19][C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][CH:21]=1.C(=O)([O-])[O-].[Na+].[Na+]>O1CCOCC1.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>[N:16]1[CH:17]=[CH:18][C:13]([CH2:12][NH:11][S:8]([C:5]2[CH:6]=[CH:7][C:2]([C:23]3[CH:24]=[CH:25][C:20]([F:19])=[CH:21][CH:22]=3)=[CH:3][CH:4]=2)(=[O:10])=[O:9])=[N:14][CH:15]=1Participants
6
Procedure
The sulphonamide from example 2 (1.0 eq), 4-fluorophenylboronic acid and Pd(PPh3)4 were dissolved in dioxane (3 mL/mmol) and an aqueous solution of sodium carbonate (2 mL/mmol) was added. The reaction mixture was heated under reflux overnight and after completion of the reaction the solvent was removed under reduced pressure. The residue was purified by chromatography to yield the title compound as beige solid.
Workup
- temperatureThe reaction mixture was heated
- temperatureunder reflux overnight
- customafter completion of the reaction the solvent
- customwas removed under reduced pressure
- customThe residue was purified by chromatography
Sources & evidence
- ORD record
- ord-6a9aae894f8548e28e6bd8320fe035dc
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08178540B2
Reaction notes
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