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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989168Generated: November 3, 2026

3,5-Dibromopyridine → 5'-Bromo-4-(4-chloro-phenyl)-6-methyl-[2,3']bipyridinyl

https://huagongshe.com/reaction/1989168

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DibromopyridineHCID 69369—
Reactant4-(4-Chloro-phenyl)-2-iodo-6-methyl-pyridineHCID 57468642—
Reactant3-Bromo-pyridine-boronic acidHCID 68692920—
Product5'-Bromo-4-(4-chloro-phenyl)-6-methyl-[2,3']bipyridinylHCID 68693064—

Reaction Steps

The title compound was prepared from 4-(4-chloro-phenyl)-2-iodo-6-methyl-pyridine (example A.29) (2.15 g, 6.5 mmol) and commercially available 3-bromo-pyridine-boronic acid [CAS-No. 452972-09-07] (alternatively prepared from commercially available 3,5-dibromopyridine according to Tetrahedron 2002, 58(17), 3323 or Synthesis 2003, (7), 1035) (1.448 g, 7.1 mmol) according to the general procedure IVb. Obtained as a white solid (1.35 g, 57%). MS (ISP) 358.9 [(M+H)+], 360.9 [(M+2+H)+] and 363.0 [(M+4+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-5f8c4a1a9b334b71b0af7f77f679f852
Source noteuspto-grants-2010_01