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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181256Generated: October 31, 2026

Tributylamine → HCID 178517377, compound

https://huagongshe.com/reaction/1181256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylamineHCID 7622—
Reactant2-AminoimidazoleHCID 82140—
ReactantHCID 67047753HCID 67047753—
SolventEthyl AcetateHCID 8857—
ProductHCID 178517377HCID 178517377—

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of ethyl 3-cycloheptyl-3-oxo-2-(2,4,6-trifluorophenyl)propanoate (342 mg, 1.0 mmol), 2-aminoimidazole (Hel. Acta. Chim. 76, 2066 (1993)) (83 mg, 1.0 mmol), and 0.5 mL of tributylamine is stirred under nitrogen atmosphere at 160° C. for 1.5 h and cooled to room temperature. The mixture is dissolved in ethyl acetate and the organic layer is washed with 1.0 N hydrochloric acide (×2) and saturated sodium chloride, dried over magnesium sulfate, and concentrated to give crude 5-cycloheptyl-6-(2,4,6-trifluorophenyl)imidazo[1,2-a]pyrimidin-7-ol as a dark oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285555B2
Source datasetuspto-grants-2007_10
ORD IDord-5f411fecabe9431e87ec905ca211029c
Source noteuspto-grants-2007_10