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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441741Generated: October 25, 2026

Acetic Acid → 4-(1H-Imidazol-1-yl)-3-(trifluoromethyl)-benzoic acid

https://huagongshe.com/reaction/1441741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
Reactant4-(1H-Imidazol-1-yl)-3-(trifluoromethyl)-benzonitrileHCID 66633613—
Product4-(1H-Imidazol-1-yl)-3-(trifluoromethyl)-benzoic acidHCID 68679076—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 4-(1H-imidazol-1-yl)-3-(trifluoromethyl)-benzonitrile (1.99 g, 8.4 mmol), 12 mL of acetic acid and 6 mL of 12M hydrochloric acid (37%) is shaken for 16 hours at 95° C. After cooling down the reaction mixture is evaporated under reduced pressure. The resulting residue is dissolved in water and the pH is adjusted to ˜5-6 by dropwise addition of 1M sodium hydroxide solution. The precipitate is filtered off, washed with water and dried in vacuo to afford the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655669B2
Source datasetuspto-grants-2010_02
ORD IDord-554ef0e8b4eb424185c520198cb56065
Source noteuspto-grants-2010_02