HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 20333460, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Flurbiprofen | HCID 3394 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20333460 | HCID 20333460 | — |
Reaction Steps
2-(2-fluoro-4-biphenylyl)propionic acid (1 g.) ethylene glycol (10 ml.) and potassium hydroxide (0.8 g.) were refluxed under nitrogen for 24 hours. The mixture was diluted with water, washed with ether, acidified with hydrochloric acid and extracted with ether. The ether extract was washed with water, dried and evaporated to dryness. The product was subjected to thin layer chromatography to give 2-(2-hydroxy-4-biphenylyl)propionic acid, which was recrystallized from light petroleum (b.p. 80° - 100°C.) to give the purified acid having a m.p. of 112° - 119°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03969402 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-1c15dffb6c1542368ad8a556fe6527a8 |
| Source note | uspto-grants-1976_07 |