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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839936Generated: October 27, 2026

1,2-Dibromo-4,5-difluorobenzene → 1-Bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzene

https://huagongshe.com/reaction/1839936

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Dibromo-4,5-difluorobenzeneHCID 94949—
Reactant4-(Methylthio)phenylboronic acidHCID 2733959—
Product1-Bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzeneHCID 10495514175.2%

Reaction Steps

Following the general procedure outlined in Synthetic Scheme IV, 40 g (147 mmol) of 1,2-dibromo-4,5-difluorobenzene was reacted with 12.3 g (73 mmol) of 4-methylthiophenylboronic acid (Example 1, Step 2). Purification by silica gel chromatography with hexane gave 40.3 g of 1-bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzene as a yellow oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677488B2
Source datasetuspto-grants-2004_01
ORD IDord-4ece764c695545df96f53cc426ac869e
Source noteuspto-grants-2004_01