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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1598842Generated: October 27, 2026

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

https://huagongshe.com/reaction/1598842

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 numberUS05739166
Source datasetuspto-grants-1998_04
ORD IDord-e1ea12ed7cb54cc5b482d25c7e0ca671
Source noteuspto-grants-1998_04