HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Cyclopenten-1-one → 3-Methoxybicyclo[4,3,0]non-3-en-7-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Cyclopenten-1-one | HCID 13588 | — |
| Reactant | 2-Methoxy-1,3-butadiene | HCID 99338 | — |
| Catalyst | Hydroquinone | HCID 785 | — |
| Product | 3-Methoxybicyclo[4,3,0]non-3-en-7-one | HCID 13240997 | 21.7% |
Reaction Steps
2-Methoxybutadiene (69.9 g), 2-cyclopentenone (68.22 g) and hydroquinone (0.2 g) were heated together at 190° C. for 2 hours. The product was then distilled in vacuo, to give 3-methoxybicyclo[4,3,0]non-3-en-7-one (30 g), b.p. 74°-92° C./1.5 mmHg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04517202 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-c7e6cbd592c8491684393f7ab8fc6177 |
| Source note | uspto-grants-1985_05 |