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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977284Generated: October 26, 2026

Potassium Carbonate → 1-Bromo-4-(7-bromoheptylthio)benzene

https://huagongshe.com/reaction/1977284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-BromothiophenolHCID 66049—
Reactant1,7-DibromoheptaneHCID 78309—
SolventWaterHCID 962—
Product1-Bromo-4-(7-bromoheptylthio)benzeneHCID 2199748365.6%

Reaction Steps

A mixture of 4-bromobenzenethiol (6 g), 1,7-dibromoheptane (16.37 g), and potassium carbonate (8.77 g) in dimethylformanide (30 ml) was stirred at room temperature for 5.5 Hours. The reaction mixture was pulverized with water and extracted with ethyl acetate. The organic layer was separated, washed with brine, dried over magnesium sulfate and evaporated under reduced pressure to give 1-bromo-4-(7-bromoheptylthio)benzene (7.62 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232290B1
Source datasetuspto-grants-2001_05
ORD IDord-f5acaecee15e4334b0b5c03c3d76edc2
Source noteuspto-grants-2001_05