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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257465Generated: October 25, 2026

4-Ethylpyridine → 1-(2,4-Dichlorophenyl)-3-(4-pyridyl)butane

https://huagongshe.com/reaction/257465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthylpyridineHCID 10822—
Reactant2,4-Dichlorophenethyl bromideHCID 10848510—
Product1-(2,4-Dichlorophenyl)-3-(4-pyridyl)butaneHCID 1978333225.6%

Reaction Steps

1.0 g (9.35 mmol) of 4-ethylpyridine and 2.37 g (9.35 mmol) of 2,4-dichlorophenethyl bromide were reacted in the same manner as in Example 1. The reaction product was purified to obtain 0.67 g of the desired compound (yield: 25.6%). The resulting compound was identified as 1-(2,4-dichlorophenyl)-3-(4-pyridyl)-butane (hereinafter referred to as compound 9) by the following analytical results.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05262420
Source datasetuspto-grants-1993_11
ORD IDord-985276f4426647a1a82ad766a78c1cc0
Source noteuspto-grants-1993_11