HuagongsheHuagongshe Chemistry Print Report · For research reference only
Suprofen → p-(2-Thenoyl)hydratropoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Suprofen | HCID 5359 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | p-(2-Thenoyl)hydratropoyl chloride | HCID 11747905 | — |
Reaction Steps
A mixture of 5.2 parts of p-(2-thenoyl)hydratropic acid, 4.8 parts of thionyl chloride and 32 parts of anhydrous benzene is stirred and refluxed for 3h. 30. The reaction mixture is evaporated and the residue is evaporated once more from benzene, yielding p-(2-thenoyl)hydratropoyl chloride as a residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04035376 |
| Source dataset | uspto-grants-1977_07 |
| ORD ID | ord-6b9439048f53451e9dbe69fab35877a6 |
| Source note | uspto-grants-1977_07 |