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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023024Generated: November 1, 2026

Acetonitrile → HCID 86676327, compound

https://huagongshe.com/reaction/1023024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPhenethyl bromideHCID 7666—
ReactantCesium carbonateHCID 10796—
ReactantHCID 86676326HCID 86676326—
SolventDichloromethaneHCID 6344—
ProductHCID 86676327HCID 86676327—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 1-[4-[4-[1-(hydroxyimino)ethyl)-2-thiazolyl]-1-piperidinyl]-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone (0.5 g, 1.2 mmol) (i.e. the product of Example 1, Step E), (2-bromoethyl)benzene (0.277 g, 1.5 mmol), and cesium carbonate (0.487 g, 1.5 mmol) in acetonitrile (6 mL) was heated at 60° C. overnight, diluted with dichloromethane, and filtered through a fritted SPE tube (Varian® bond elute reservoir). The reaction was concentrated under reduced pressure and the resulting residue purified via silica gel chromatography (hexanes: ethyl acetate gradient) to provide 0.17 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722678B2
Source datasetuspto-grants-2014_05
ORD IDord-a5fd347491cf485888633ae24020196c
Source noteuspto-grants-2014_05