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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871552Generated: November 2, 2026

Dimethylformamide → 2-Bromo-1-(3-methylbut-2-enylthio)benzene

https://huagongshe.com/reaction/1871552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
Reactant2-BromobenzenethiolHCID 80598—
SolventWaterHCID 962—
Product2-Bromo-1-(3-methylbut-2-enylthio)benzeneHCID 10634875—

Reaction Steps

19.30 g (102.0 mmol) of 2-bromothiophenol, 160 ml of DMF and 15.50 g (112.0 mmol) of potassium carbonate are introduced into a three-necked flask. 13 ml (112.0 mmol) of 1-bromo-3-methyl-2-butene are added dropwise and the reaction mixture is stirred at room temperature for two hours. It is poured into water and extracted with ethyl acetate and the organic phase is separated by settling, washed with water, dried over magnesium sulphate and evaporated. 26.00 g (99%) of the expected compound are collected in the form of an orangey oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103762
Source datasetuspto-grants-2000_08
ORD IDord-89a32359858c48e9a681d3d51b8b575e
Source noteuspto-grants-2000_08