Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | HCID 2734620 | — |
| Reactant | HCID 59508391 | HCID 59508391 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 59508406 | HCID 59508406 | 71.3% |
Reaction Steps
Sodium carbonate (2M aqueous solution) (3.21 mL, 6.43 mmol) was added to 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (391 mg, 1.79 mmol) and 4-[2-(benzenesulfonyl)propan-2-yl]-2-chloro-6-[(3S)-3-methylmorpholin-4-yl]pyrimidine (707 mg, 1.79 mmol) in a mixture of DME (8.0 mL), ethanol (4.0 mL), DMF (4.0 mL) and water (4.0 mL) under nitrogen. The mixture was degassed and purged with nitrogen three times. Bis(triphenylphosphine)palladium(II) chloride (63 mg, 0.09 mmol) was added and the mixture was degassed and purged with nitrogen a further three times. The resulting suspension was stirred at 80° C. for 30 minutes. The reaction mixture was concentrated and diluted with ethyl acetate (50 mL), and washed sequentially with water (2×25 mL) and saturated brine (25 mL). The organic layer was dried over MgSO4, filtered and evaporated to afford crude product. The crude product was purified by flash silica chromatography, elution gradient 0 to 2% methanol in DCM, to give the desired material as a beige solid (578 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08138183B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-6a94772a30754ac9ab1fdb62b9eae273 |
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| Source note | uspto-grants-2012_03 |
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