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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858269Generated: October 25, 2026

Dimethylformamide → m-Bromophenyl 3-methyl-2-butenyl sulfide

https://huagongshe.com/reaction/858269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
Reactantm-BromobenzenethiolHCID 80597—
SolventWaterHCID 962—
Productm-Bromophenyl 3-methyl-2-butenyl sulfideHCID 22640690—

Reaction Steps

25.00 g (132.0 mmol) of 3-bromothiophenol, 200 ml of DMF and 18.23 g (138.0 mmol) of potassium carbonate are introduced into a three-necked flask. 18.0 ml (157.0 mmol) of 1-bromo-3-methyl-2-butene are added dropwise and the mixture is stirred at room temperature for five hours. The reaction medium is poured into water and extracted with ethyl acetate, and the organic phase is separated out after settling has taken place, washed with water, dried over magnesium sulphate and evaporated. 33.00 g (97%) of the expected compound are collected in the form of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148245B2
Source datasetuspto-grants-2006_12
ORD IDord-0431190da25d4435a220758f831c06ff
Source noteuspto-grants-2006_12