Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | Ethyl (2R)-4-(5-fluoro-4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoate | HCID 67249679 | — |
| Reactant | HCID 178431083 | HCID 178431083 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water methyl tetrahydrofuran | HCID 67831299 | — |
| Product | HCID 178471465 | HCID 178471465 | 64% |
Reaction Steps
Pd(dppf)Cl2 (350 mg, 0.431 mmol) was added to a solution of ethyl (2R)-4-(5-fluoro-4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoate (1.6 g, 3.6 mmol), 2-[(trans-4-{[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]methyl}cyclohexyl)oxy]tetrahydro-2H-pyran (1.9 g, 4.49 mmol), and potassium phosphate tribasic (2.9 g, 10.8 mmol) in 2-methyl tetrahydrofuran/water (5:1, 240 mL). The reaction mixture was heated to 80° C. and stirred at this temperature for 16 h. The reaction was allowed to cool to rt, and water (50 mL) was added. The mixture was extracted with EtOAc (3×150 mL). The combined organic phases were dried (Na2SO4), filtered, and concentrated under reduced pressure to afford the title compound as a light tan solid (1.4 g, 64%). MS (LCMS) m/z 608.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08779148B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-dc3901a823c4419db47e6b1c59f3678e |
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| Source note | uspto-grants-2014_07 |
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