Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Barium hydroxide, octahydrate | HCID 17749109 | — |
| Reactant | 4-Bromo-1H-pyrrolo[2,3-b]pyridine | HCID 22273643 | — |
| Reactant | HCID 66738069 | HCID 66738069 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Chloroform isopropyl alcohol | HCID 21906603 | — |
| Product | HCID 25120565 | HCID 25120565 | 75% |
Reaction Steps
Combine N-(2-(1H-1,2,3-triazol-1-yl)ethyl)-5-fluoro-4-(7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophen-2-yl)pyrimidin-2-amine (0.28 g, 0.6 mmol), 4-bromo-1H-pyrrolo[2,3-b]pyridine (100 mg, 0.51 mmol), barium hydroxide octahydrate (0.48 g, 1.52 mmol), Pd(dppf)Cl2 (40 mg, 0.05 mmol) in 4 mL of mixed solvent of DMF and water (4/1, v/v). Heat the reaction mixture to 80° C. for 45 min. Cool it to RT. Dilute with chloroform/IPA (3:1, v/v) 50 mL. Wash with water and saturated aqueous sodium chloride and dry over magnesium sulfate. Remove the organic solvent to give the crude product. Purify by column chromatography (hexane to ethyl acetate) to afford the title compound (0.17 g, 75%). MS (ES) m/z 457 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114872B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-3de2d4c64ee84fb188823c42b0cb19d7 |
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| Source note | uspto-grants-2012_02 |
|---|