HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-(1-phenylethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (1-Bromoethyl)benzene | HCID 11454 | — |
| Reactant | 6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide | HCID 86703411 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-(1-phenylethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide | HCID 86703428 | 92.8% |
Reaction Steps
6-Bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide (0.25 g, 0.66 mmol) was dissolved in DMF (3 mL) and K2CO3 (0.17 g, 0.79 mmol) and (1-bromoethyl)benzene (0.148 g, 0.799 mmol) was added to it. The reaction mixture was refluxed for overnight. On completion, water was added to it. Extraction was carried out using DCM; the combined organic layers were washed with water, brine and dried over anhydrous Na2SO4. Solvent was removed under reduced pressure and residue was purified by silica gel column chromatography to obtain the desired intermediate (0.26 g, 92.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206157B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-770e131de1a046daae533fb4f5ec0b59 |
| Source note | uspto-grants-2015_12 |