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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1624508Generated: October 31, 2026

3,5-Dibromopyridine → 3-Bromo-5-(2-chloro-3-fluorophenyl)pyridine

https://huagongshe.com/reaction/1624508

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DibromopyridineHCID 69369—
Reactant(2-Chloro-3-fluorophenyl)boronic acidHCID 22309459—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Product3-Bromo-5-(2-chloro-3-fluorophenyl)pyridineHCID 66577777—

Reaction Steps

Prepared according to the procedure described in Example 1, Step 10, using 3,5-dibromo-pyridine and 2-chloro-3-fluoro-phenylboronic acid. (1,1′-bis(diphenylphosphino)ferrocene)-dichloropalladium(II) was used in place of tetrakis(triphenylphosphine)palladium(0).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778983B2
Source datasetuspto-grants-2014_07
ORD IDord-f6233add8a634374b365c2b0725b9551
Source noteuspto-grants-2014_07