%0 Journal Article %T Ni(II),Co(II),andCu(II)complexesincorporating2-pyrazinecarboxylicacid:Synthesis,characterization,electrochemicalevaluation,andcatalyticactivityforthesynthesisof2H-indazolo[2,1-b]phthalazine-triones %A Behnaz Afzalian %A Joel T. Mague %A Maryam Mohamadi %A S. Yousef Ebrahimipour %A Behjat Pour amiri %A Esmat Tavakolinejad Kermani %J ´ß»¯Ñ§±¨ %P 1101-1108 %D 2015 %R 10.1016/S1872-2067(14)60318-1 %X £¿Threecomplexescontaining2-pyrazinecarboxylate(pzca-),including[Ni(pzca)2(H2O)2],[Co(pzca)2(H2O)2],and[Cu(pzca)2(H2O)2],havebeensynthesizedandcharacterizedusingphysicochemicalandspectroscopicmethods.Furthermore,thestructureofeachcomplexwasdeterminedbysingle-crystalX-raydiffraction.Allthreecomplexeshaveanoctahedralgeometry,wherethemetalionchelatedbytwocarboxylateoxygens,twonitrogenatomsbelongingtopyrazinicacidmolecules,andtwooxygenatomsoftwowatermolecules.Thecatalyticactivitiesofthesecomplexeswerealsoinvestigatedinthegreensynthesisof2H-indazolo[2,1-b]phthalazine-trionesbythereactionofhydrazinehydratewithanarylaldehyde,phthalicanhydride,anddimedoneinaceticacid. %K 2-Pyrazinecarboxylatecomplexe %K ONbidentateligand %K X-raycrystalstructure %K Cyclicvoltammetry %K 2H-indazolo[2 %K 1-b]phthalazine-triones %U http://www.chxb.cn/CN/abstract/abstract21598.shtml