HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 14857312, compound → HCID 14857388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 14857312 | HCID 14857312 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14857388 | HCID 14857388 | — |
Reaction Steps
A solution of 280 mg of 2,2-dimethyl-4-(1-benzyl-1,2-dihydro-2oxo-3pyridyl)-6-bromo-3-chromanol is hydrogenated on 140 mg of 20% Pd-C in 80 ml of methanol at 20° and 1 bar, the mixture is filtered, the filtrate is evaporated and 2,2-dimethyl-4-(1,2-dihydro-2-oxo-3-pyridyl)-3-chromanol, m.p. 244°-246°, is obtained after chromatographic purification on silica gel.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05112839 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-eb2b447304014593ab873f0a4e20592d |
| Source note | uspto-grants-1992_05 |