Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918133Generated: October 31, 2026

Ethylene Glycol → HCID 20333460, compound

https://huagongshe.com/reaction/918133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantFlurbiprofenHCID 3394—
ReactantPotassium HydroxideHCID 14797—
SolventWaterHCID 962—
ProductHCID 20333460HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03969402
Source datasetuspto-grants-1976_07
ORD IDord-1c15dffb6c1542368ad8a556fe6527a8
Source noteuspto-grants-1976_07