HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21448647, compound → HCID 21448648, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21448647 | HCID 21448647 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21448648 | HCID 21448648 | 98% |
Reaction Steps
A solution of 9 g of 2-benzyl-1,3,3-trimethyl-4-piperidone hydrochloride in 50 ml of methanol is submitted to catalytic hydrogenation at room temperature and atmospheric pressure, with 0.4 g platinum oxide as the catalyst. The product is crystallized from ethanol/ether. Yield 98%. Melting point, after recrystallization, 213°-222° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04012392 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-e40f24b2688642d5b7b2d46246843db1 |
| Source note | uspto-grants-1977_03 |