HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 178509558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 178509557 | HCID 178509557 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178509558 | HCID 178509558 | 97.3% |
Reaction Steps
4-(6,7-dihydro-2H-indazol-4-yl)benzonitrile (3.21 g, 14.5 mmol) is added to THF (10 mL), MeOH (10 mL), and 5% Pd/C (0.2 g) and hydrogenated under a balloon of H2 at room temperature for two hours. The mixture is filtered through a pad of diatomaceous earth and evaporated to dryness. The residue is purified by silica gel flash chromatography eluting with 50%-70% ethyl acetate/hexanes, to give the title compound (3.15 g, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778984B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-56f61da626e244a3b4754c47af582f5e |
| Source note | uspto-grants-2014_07 |