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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050086Generated: November 1, 2026

Ethylene Glycol → alpha-Isopropyl-4-trifluoromethoxyphenylacetic acid

https://huagongshe.com/reaction/2050086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20343265HCID 20343265—
SolventWaterHCID 962—
Productalpha-Isopropyl-4-trifluoromethoxyphenylacetic acidHCID 20343284—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of α-isopropyl-4-trifluoromethoxyphenylacetonitrile (2.0 g), potassium hydroxide (3.0 g) in ethylene glycol (35 ml) and water (3 ml) is heated at 140° C. for 8 hours. The solution is poured into water and extracted with ether (2×10 ml). The aqueous layer is acidified with dilute hydrochloric acid and extracted with ether (3×10 ml), washed with water (1×25 ml), dried (Na2SO4) and evaporated to an oil (1.23 g); ir (neat) 1700 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04199595
Source datasetuspto-grants-1980_04
ORD IDord-4398c650a46f43d98a0dc1be53200381
Source noteuspto-grants-1980_04