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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224693Generated: October 30, 2026

Ethanol → HCID 23332058, compound

https://huagongshe.com/reaction/224693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 23332066HCID 23332066—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23332058HCID 2333205844%

Reaction Conditions

Temperature27 °C

Reaction Steps

A mixture of ethyl 4-(1-pyrrolyl)phenylglycolate (0.49 g., 0.002 mole), ethanol (10 ml), dioxane (1.2 ml) and 2 M aqueous KOH (1.5 ml) was stirred at 27° C. for 3 hrs., and then evaporated to dryness. The residue was dissolved in H2O. The solution was acidified with acetic acid and extracted with ethyl acetate (3×15 ml). The combined extracts after washing with H2O and drying (MgSO4), evaporation and recrystallization of the residue from H2O gave 0.19 g (44%) of 4-(1-pyrrolyl)phenylglycolic acid, m.p. 168°-168.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04233452
Source datasetuspto-grants-1980_11
ORD IDord-00d42f79043b43f19bfc0c1048b2ed3e
Source noteuspto-grants-1980_11