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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072629Generated: October 31, 2026

Hydrochloric Acid → HCID 54243536, compound

https://huagongshe.com/reaction/2072629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-(2-Bromoethyl)-4-methoxybenzeneHCID 84427—
ReactantLithiumHCID 3028194—
Reactant5-Bromo-2-butylpyridineHCID 12296670—
CatalystNickel cationHCID 934—
CatalystZinc bromideHCID 10421208—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54243536HCID 54243536—

Reaction Steps

A mixture of 21.5 g of 2-bromo-1-(4-methoxyphenyl)ethane and 100 ml of toluene has added to it, under argon, 13.2 g of ZnBr2 and 1.4 g of lithium and is treated for 1 hour with ultrasound. A mixture of 21.4 g of 2-butyl-5-bromopyridine and 50 ml of toluene is then added, followed by a solution of 0.2 g of nickel(II) acetonylacetonate in 20 ml of THF. After a further hour 100 ml of dilute hydrochloric acid are added a little at a time, and the organic phase is worked up. Separation by column chromatography (silica gel, toluene) and recrystallization gives 5-(p-methoxyphenylethyl)-2-butylpyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04913837
Source datasetuspto-grants-1990_04
ORD IDord-2994ae659bf54530bb3f33c87193bde6
Source noteuspto-grants-1990_04