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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067396Generated: October 30, 2026

Acetic Acid → HCID 178488970, compound

https://huagongshe.com/reaction/1067396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178488963HCID 178488963—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 178488970HCID 17848897035%

Reaction Steps

A mixture of 2-(3-cyclopentyloxy-4-methoxyphenyl)-4-trifluoromethyl-imidazole (1.04 g, 3.18 mmol) and 5% aqueous ammonium hydroxide (300 ml) was heated to reflux for 24 hours. The reaction mixture. was cooled and carefully neutralised with acetic acid. The mixture was extracted with methylene chloride (3×150 ml) and the volatiles removed in vacuo to afford the crude product. Flash chromatography (SiO2; EtOAc:hexane (2:3)) produced the 2-(3-cyclopentyloxy-4-methoxyphenyl)-4-cyanoimidazole (320 mg, 35%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248769B1
Source datasetuspto-grants-2001_06
ORD IDord-bfe27ee535e746e0845080d982accac2
Source noteuspto-grants-2001_06