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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270796Generated: November 1, 2026

Ethanol → HCID 18451535, compound

https://huagongshe.com/reaction/1270796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18451536HCID 18451536—
SolventWaterHCID 962—
ProductHCID 18451535HCID 18451535—

Reaction Steps

A solution of 5-trifluoromethyl-2-iodophenylacetonitrile (30 g, 96 mmol) in ethanol (100 mL) is stirred at room temperature. Sodium hydroxide (7.7 g, 192 mmol) dissolved in water (60 mL) is added. The mixture is heated to reflux temperature for 12 hours and then cooled to room temperature. Most of the ethanol is removed using a rotary evaporator and the residual aqueous solution adjusted to pH 4 with 3 N HCl. The solid which forms is isolated by filtration and washed with water (250 mL) and then hexanes (500 mL). Air drying gives 5-trifluoromethyl-2-iodophenylacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202364B2
Source datasetuspto-grants-2007_04
ORD IDord-3b87cc01fe4a4345bab7b1e20a9ac259
Source noteuspto-grants-2007_04