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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758263Generated: October 30, 2026

Ethylene Glycol → HCID 54259475, compound

https://huagongshe.com/reaction/1758263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 54066355HCID 54066355—
SolventWaterHCID 962—
ProductHCID 54259475HCID 5425947550.8%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of α-isopropylbenzofuran-6-acetonitrile (1.62 g, 0.008 mol), potassium hydroxide (2.29 g, 0.039 mol), ethane-1,2-diol (28 cm3) and water (2.3 cm3) was refluxed at 140° C. for 18 hr. The cooled mixture was poured into water and extracted with diethyl ether. The aqueous solution was acidified with hydrochloric acid and the mixture was extracted with diethyl ether. The ether extract was washed with water, dried (Na2SO4), filtered and the solvent was removed to give α-isopropylbenzofuran-6-acetic acid (0.90 g, 0.0041 mol, 50.8%). Recrystallised from petroleum ether (b.p. 60°-80° C.) m.p. 99°-100° C. (Found: C, 71.52; H, 6.65; C13H14O3 requires C, 71.54; H, 6.47%), t.l.c./silica/ethyl acetate RF 0.40.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372970
Source datasetuspto-grants-1983_02
ORD IDord-4c00e3c704d840b78106dd02db71ab06
Source noteuspto-grants-1983_02