HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formic Acid → HCID 67014607, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | 2-(1-Benzylpyrrolidin-2-ylmethyl)-4,6-bis(4-fluorophenyl)-5-(4-pyridyl)pyrazolo[3,4-b]pyridine | HCID 67014885 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67014607 | HCID 67014607 | 85.6% |
Reaction Steps
To a solution of 2-(1-benzylpyrrolidin-2-ylmethyl)-4,6-bis(4-fluorophenyl)-5-(4-pyridyl)pyrazolo[3,4-b]pyridine (83 mg, 0.1 mmol, obtained in example 259) in EtOH (6.9 mL), 10% Pd/C (8 mg) and formic acid (0.34 mL) were added and heated a reflux for 2 h. It was allowed to cool and filtered through celite, washed with EtOH and concentrated. The crude product obtained was purified by chromatography on silica gel using hexane-EtOAc-MeOH—NH3 of increasing polarity as eluent, to afford 40 mg of the title compound (yield: 57%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07468376B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-e9553053cf1842879327c3788adc4ee1 |
| Source note | uspto-grants-2008_12 |