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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767928Generated: October 31, 2026

Acetonitrile → HCID 23614502, compound

https://huagongshe.com/reaction/1767928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
Reactant5-(Chloromethyl)-4-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazoleHCID 23614505—
CatalystTetrabutylammonium CyanideHCID 165872—
ProductHCID 23614502HCID 2361450260%

Reaction Steps

Tetrabutylammonium cyanide (1.44 g, 5.4 mmol) was added to a solution of 5-chloromethyl-4-methyl-2-(3-trifluoromethyl-phenyl)-thiazole (1.2 g, 4.1 mmol) in acetonitrile (27 ml). The solution was stirred at ambient temperature for 16 h, saturated aqueous sodium bicarbonate solution/ice water 1/1 and ethyl acetate were added and the layers were separated. The aqueous layer was extracted with ethyl acetate, the combined organic layers were washed with ice water/brine 1/1, dried over sodium sulfate and the solvent was evaporated in vacuo to give brown oil which was purified by column chromatography (silica gel, pentane/ethyl acetate) to yield 700 mg (2.5 mmol, 60%) of the title compound as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235572B2
Source datasetuspto-grants-2007_06
ORD IDord-4b13b2bf8e724a7d800bce8625e48a91
Source noteuspto-grants-2007_06