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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594426Generated: October 31, 2026

Chlorotrimethylsilane → HCID 58610416, compound

https://huagongshe.com/reaction/1594426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,2-DibromoethaneHCID 7839—
Reactant5-Chloro-3-(methylsulfanyl)-1,2,4-thiadiazoleHCID 570953—
ReactantHCID 64788929HCID 64788929—
CatalystZincHCID 23994—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58610416HCID 5861041647.1%

Reaction Steps

439 mg of zinc powder and 63 mg of 1,2-dibromoethane was added into 7 ml of tetrahydrofurane under nitrogen atmosphere and the mixture was refluxed for 1 minute. After cooling to room temperature, 36 mg of trimethylsilyl chloride and 3.0 g of 3-ethylcyclohexyl iodide were added to the mixture, and the mixture was stirred for 6 hours at room temperature. Further, 561 mg of 5-chloro-3-methylthio-1,2,4-thiadiazole and 137 mg of {1,1′-bis(diphenylphosphino)ferrocene} dichloro palladium(II) dichloromethane complex were added in the mixture, and the reaction mixture was refluxed for 17 hours. The reaction mixture was concentrated, and the residue subjected to silica gel column chromatography to give 384 mg of 5-(3-ethylcyclohexyl)-3-methylthio-1,2,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07301032B2
Source datasetuspto-grants-2007_11
ORD IDord-2834871382854769bc8f4b0e83b47ea7
Source noteuspto-grants-2007_11