This article discusses the synthesis of the complex compound [Cu(L1)2(m-pyr)2] .2H2O (L1-ibuprofen, m-pyr methylpyridine) and its crystal structure. The substance obtained as the main ligand is ibuprofen ((RS)-2-(4-isobutylphenyl)-propionic acid) and auxiliary ligand 4-ethylpyridine, and...