HuagongsheHuagongshe Chemistry Print Report · For research reference only
2H-Pyran-2-one → HCID 19045574, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2H-Pyran-2-one | HCID 68154 | — |
| Reactant | HCID 19045341 | HCID 19045341 | — |
| Product | HCID 19045574 | HCID 19045574 | — |
Reaction Steps
In the manner of Example 462, 7-amino-3,4-dihydro-6-nitro-1'-(2-phenylethyl)-spiro[(2H)-1-benzopyran-2,4'-piperidine]-4-one (1.22 g, 3.2 mmol) was reduced to give, after chromatography, the pyranone as a yellow foam (790 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05633247 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-01704057fb1b46e68a95066687aba699 |
| Source note | uspto-grants-1997_05 |