HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-benzyl- → 1-Oxa-3,8-diazaspiro(4.5)decan 2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-benzyl- | HCID 199815 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-Oxa-3,8-diazaspiro(4.5)decan 2-one | HCID 12954114 | 106.8% |
Reaction Steps
A mixture of 6.2 g 8-benzyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one, 50 ml ethanol and 0.5 g, 10% palladium on carbon is hydrogenated at 60 psi and 50° for 18 hours. After filtration and removal of solvent there is obtained 4.2 g 1-oxa-3,8-diazaspiro[4.5]decan-2-one, mp 158°-161°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04255432 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-62b2008bddf045bea21e728225fb9c48 |
| Source note | uspto-grants-1981_03 |