HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-[5-(Benzyloxy)pyridin-2-yl]-1-(1-methylethyl)-1H-pyrazolo[4,3-b]pyridine → 6-[1-(1-Methylethyl)-1H-pyrazolo[4,3-b]pyridin-3-yl]pyridin-3-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-[5-(Benzyloxy)pyridin-2-yl]-1-(1-methylethyl)-1H-pyrazolo[4,3-b]pyridine | HCID 66727869 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 6-[1-(1-Methylethyl)-1H-pyrazolo[4,3-b]pyridin-3-yl]pyridin-3-ol | HCID 136397685 | 86.6% |
Reaction Steps
A mixture of 3-[5-(benzyloxy)pyridin-2-yl]-1-(1-methylethyl)-1H-pyrazolo[4,3-b]pyridine (219 mg) and 10% Pd—C (50% wet, 73.1 mg) in MeOH (3 mL) and AcOEt (3 mL) was hydrogenated under balloon pressure at room temperature overnight. The solid was filtrated and washed with MeOH (10 mL). The filtrate was concentrated under reduced pressure to give the title compound (140 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09029536B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-89ce2b6fe5974b69bad09c24aa5f733e |
| Source note | uspto-grants-2015_05 |