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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072624Generated: October 26, 2026

Potassium Carbonate → 5-(4-n-Pentylphenyl)-pyrazin-2-yl p-n-propylbenzyl ether

https://huagongshe.com/reaction/2072624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-4-propylbenzeneHCID 22246866—
ReactantHCID 178442096HCID 178442096—
SolventDimethylformamideHCID 6228—
Product5-(4-n-Pentylphenyl)-pyrazin-2-yl p-n-propylbenzyl etherHCID 19859667—

Reaction Steps

A mixture of 10.4 g of 5-(4-pentylphenyl)-2-pyrazinol (obtainable analogously to Japanese Preliminary Published Application 144,770/84), 7.7 g of p-n-propylbenzyl bromide, 8.6 g of potassium carbonate and 50 ml of dimethylformamide is heated at 90° for 10 hours. Customary working up gives 5-(4-n-pentylphenyl)-pyrazin-2-yl p-n-propylbenzyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04913837
Source datasetuspto-grants-1990_04
ORD IDord-7d68e957568f4517a17ac1cc117a670e
Source noteuspto-grants-1990_04