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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638509Generated: November 1, 2026

Potassium Hydroxide → 4-[4-(4-Trifluoromethylphenoxy)phenoxy]-3-hydroxypentanoic acid

https://huagongshe.com/reaction/638509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant3-Hydroxyvaleric acidHCID 107802—
ReactantEthyl 4-[4-(4-trifluoromethylphenoxy)phenoxy]-3-hydroxypentanoateHCID 12856783—
SolventMethanolHCID 887—
Product4-[4-(4-Trifluoromethylphenoxy)phenoxy]-3-hydroxypentanoic acidHCID 12856784—

Reaction Steps

A mixture of 7.0 g of ethyl 4-[4-(4-trifluoromethylphenoxy)phenoxy]-3-hydroxypentanoate and 1.74 g of 85% KOH in 30 ml ag. methanol was stirred at room temperature for 1.5 hrs. The mixture was concentrated, poured into water and acidified. The product was dissolved in ether, washed with brine, dried over MgSO4 and vacuum evaporated to yield 6.0 of product which was identified as the subject 3-hydroxypentanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04561882
Source datasetuspto-grants-1985_12
ORD IDord-471c0fe6e02444de82f2b5a29d2ee678
Source noteuspto-grants-1985_12