HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Cyclopenten-1-one, 2-pentyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | O-Xylene | HCID 7237 | — |
| Product | 2-Cyclopenten-1-one, 2-pentyl- | HCID 117549 | 96% |
Reaction Steps
The above prepared mixture (18 parts) was admixed with p-toluenesulfonic acid (0.9 part) and xylene (54 parts) and refluxed for 2 hours, during which by-produced water was eliminated by azeotropic distillation. The reaction mixture was treated as in Example 1 to give 2-n-pentyl-2-cyclopentenone in a yield of 96 %.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04970345 |
| Source dataset | uspto-grants-1990_11 |
| ORD ID | ord-1f4b2bb8a9b546deb9ab88f87d2de5af |
| Source note | uspto-grants-1990_11 |