HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20535520, compound → HCID 12905501, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20535520 | HCID 20535520 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 12905501 | HCID 12905501 | 94.8% |
Reaction Steps
2-(4-Methylphenethyloxy)-5-nitropyridine (3.7 g) and 1.7 g of 5% palladium charcoal were suspended in 37 ml of ethanol, and catalytic reduction was carried out until 1.1 liters of hydrogen were absorbed. After removal of the catalyst by filtration, the solvent was distilled out under reduced pressure. The crystals were collected on a glass filter and washed with ether to give 3.1 g of 2-(4-methylphenethyloxy)-5-aminopyridine as yellow crystals. Yield, 84.9%. M.P., 64.5°-65° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04334912 |
| Source dataset | uspto-grants-1982_06 |
| ORD ID | ord-728c343c62ea4feda6a889506fa661f0 |
| Source note | uspto-grants-1982_06 |