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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619822Generated: October 27, 2026

1-Bromo-2-iodobenzene → 3-(4-Bromophenyl)pyridine

https://huagongshe.com/reaction/619822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-iodobenzeneHCID 11415—
Reactant3-BromopyridineHCID 12286—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product3-(4-Bromophenyl)pyridineHCID 151524147%

Reaction Steps

3-Bromopyridine (6 g, 38 mmol) is treated as described in EXAMPLE 53, Part A with n-butyl lithium (28.5 mL of a 1.6 M solution in THF, 45.6 mmol) and iodobromobenzene (8.96 g, 31.7 mmol). The crude product is purified by chromatography (30% EtOAc/hexanes) to obtain the title compound (3.5 g, 14.9 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958918
Source datasetuspto-grants-1999_09
ORD IDord-a44395ff16214bb0bc1d7277d9515000
Source noteuspto-grants-1999_09