HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triacetoxyperiodinane → 2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triacetoxyperiodinane | HCID 159087 | — |
| Reactant | [2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-3-pyridyl]methanol | HCID 86707123 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehyde | HCID 86707124 | 88.3% |
Reaction Steps
To [2-fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-3-pyridyl]methanol (0.236 mmol; 79.5 mg) in dichloromethane (10 mL) was added DESS-MARTIN periodinane (0.355 mmol; 155 mg). The mixture as stirred at room temperature for 4 hours. The mixture was concentrated and the residue was purified on silica eluted with 0 to 100% EtOAc in DCM to afford 2-fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehyde as a pale yellow solid (69.7 mg, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434725B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-34d27d8121b146bb819dc9b6d92940ba |
| Source note | uspto-grants-2016_09 |