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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406297Generated: November 3, 2026

Potassium Carbonate → HCID 67465425, compound

https://huagongshe.com/reaction/1406297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantChloromethyl methyl sulfideHCID 16916—
Reactant4-bromo-3,5-dimethyl-1H-pyrazoleHCID 76937—
SolventAcetoneHCID 180—
SolventDichloromethaneHCID 6344—
ProductHCID 67465425HCID 67465425—

Reaction Steps

To a solution of 4-bromo-3,5-dimethyl-1H-pyrazole (2.10 g, 14.3 mmol) in acetone (20 mL) was added K2CO3 (2.37 g, 17.1 mmol) followed by chloromethyl methyl sulfide (1.3 mL, 5.7 mmol). The light yellow suspension was stirred at room temperature for 96 hr. At this time the reaction was thick with white precipitate. The reaction mixture was stripped off volatiles, diluted with methylene chloride and filtered. The filtrate was concentrated under reduced pressure to give the title compound as a light yellow oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916593B2
Source datasetuspto-grants-2014_12
ORD IDord-cf4f6b1daca34b57bb9d545482ae7c99
Source noteuspto-grants-2014_12