HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid monohydrate → Butanoic acid, 4-(2-oxocyclopentyl)-, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | Butanoic acid, 4-(2-oxocyclopentyl)- | HCID 558495 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Butanoic acid, 4-(2-oxocyclopentyl)-, ethyl ester | HCID 558493 | — |
Reaction Steps
In the manner described in Example 3, treatment of 2-(3-carboxypropyl)cyclopentan-1-one (Example 5) with p-toluene-sulfonic acid monohydrate in ethanol gives a colorless oil, b.p. 93° C (0.10 mm).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04017534 |
| Source dataset | uspto-grants-1977_04 |
| ORD ID | ord-f5cc06d6fb634c41b4a0c9dc84a33172 |
| Source note | uspto-grants-1977_04 |