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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257489Generated: October 25, 2026

3-Ethyl-4-methylpyridine → 1-(3,4-Dichlorophenyl)-4-(3-ethyl-4-pyridyl)-butane

https://huagongshe.com/reaction/257489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethyl-4-methylpyridineHCID 68254—
Reactant4-(3-bromopropyl)-1,2-dichloroBenzeneHCID 21962957—
Product1-(3,4-Dichlorophenyl)-4-(3-ethyl-4-pyridyl)-butaneHCID 1488379746.9%

Reaction Steps

1.83 g (15.1 mmol) of 3-ethyl-4-methypyridine and 4.05 g (15.1 mmol) of 1-bromo-3-(3,4-dichlorophenyl)-propane were reacted in the same manner as in Example 26. The reaction product was purified to obtain 2.18 g of the desired compound (yield: 46.9%). The resulting compound was identified as 1-(3,4-dichlorophenyl)-4-(3-ethyl-4-pyridyl)-butane (hereinafter referred to as compound 51) by the following analytical results.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05262420
Source datasetuspto-grants-1993_11
ORD IDord-7066780fb54943e7af17fba3eed20548
Source noteuspto-grants-1993_11