HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22989453, compound → 3-Oxa-9-azaspiro[5.5]undecan-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22989453 | HCID 22989453 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Oxa-9-azaspiro[5.5]undecan-2-one | HCID 22989442 | — |
Reaction Steps
2-oxo-3-oxa-9-azaspiro[5.5]undecane is prepared by catalytic hydrogenation of 9-benzyloxycarbonyl-2-oxo-3-oxa-9-azaspiro[5.5]undecane in ethanol in the presence of palladium on activated carbon (10% Pd) (the product must be reacted further immediately after careful evaporation). Mass spectrum (ESI+): m/z 170 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06627634B2 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-3277ab5877da4c4886c8fec7337b7b32 |
| Source note | uspto-grants-2003_09 |