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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341326Generated: November 1, 2026

Hydrochloric Acid → HCID 15532480, compound

https://huagongshe.com/reaction/341326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloroformHCID 6212—
Reactantp-BromoacetophenoneHCID 7466—
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
CatalystHCID 178418476HCID 178418476—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 15532480HCID 15532480126%

Reaction Conditions

Temperature90 °C

Reaction Steps

4-Bromoacetophenone (500 mg, 2.51 mmol) and 2-(tributylstannyl)thiazole (0.948 ml, 3.014 mmol) were dissolved in 1,4-dioxane (8 ml), and bis(triphenylphosphine)palladium dichloride (176 mg), was added to the solution under an argon gas atmosphere. The mixture was stirred at 90° C. for 8 hours. After the reaction solution was cooled to room temperature, chloroform and 1 N—HCl were added to the solution, and the extraction/separation step was carried out. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified on silica gel column chromatography (EtOAc:hexane=1:3) to yield the title compound (643 mg) as an opaque white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895753B2
Source datasetuspto-grants-2014_11
ORD IDord-6a154b3a8c50413caed93dc545d1b84f
Source noteuspto-grants-2014_11