Reaction of Partially Methylated Polygalacturonic Acid with Iron(III) Chloride and Characterization of a New Mixed Chloride–Polygalacturonate Complex

Autor: László Kótai, Károly Lázár, László Ferenc Kiss, Klára Szentmihályi

Publikováno v: Molecules, Vol 29, Iss 4, p 890 (2024)

We have described a new route for the preparation of partially methylated polygalacturonic acid containing hydrolyzed (acidic) and unhydrolyzed (methyl esterified) carboxylate groups in a ratio of 1:1 (PGA, compound 1), and one of its basic FeIII—s

Externí odkaz: https://doaj.org/article/f56f1883e7ac4783a3d6d1091b5feb87

Synthesis and characterization of novel oxo-bridged, trinuclear mixed-metal complexes of Cr(III) and Fe(III)

Autor: HAMAN TAVAKKOLI, IMAN KHOSRAVI, MOHAMMAD YAZDANBAKHSH

Publikováno v: Journal of the Serbian Chemical Society, Vol 74, Iss 4, Pp 401-406 (2009)

Two new heterotrinuclear p-chlorobenzoates, [Fe2CrO(C7H4O2Cl)6(py)3]NO3 (1) and [Cr2FeO(C7H4O2Cl)6(py)3]NO3 (2) were prepared as nitrate salts and characterized by elemental analyses (CHN), spectroscopic (infrared, electronic) studies and atomic abso

Externí odkaz: https://doaj.org/article/e307aa1aef56475d8a03c756daada596

AB INITIO ANALYSIS OF EXCHANGE INTERACTIONS IN [V2O(BIPY)4CL2]2+ COMPLEX

Autor: Ivan Ogurtsov, Andrei Tihonovschi

Publikováno v: Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 3, Iss 1, Pp 112-117 (2008)

The ground state was calculated to be a quintet, which means a ferromagnetic interaction between centers. The orbitals participating in exchange interaction according to ROHF+CI calculations are two molecular orbitals consisting of vanadium d-orbital

Externí odkaz: https://doaj.org/article/db9b2a37866844f1a1d5bd5a9c648a6e

From a square core to square opening: structural diversity and magnetic properties of the oxo-bridged [CrIIINbV] complexes

Autor: Damir Pajić, Filip Torić, Lidija Androš Dubraja, Marijana Jurić, Jasminka Popović, Ivor Lončarić, Krešimir Molčanov

Publikováno v: Dalton Transactions

Three heterometallic oxo-bridged compounds, [Cr2(phen)4(μ-O)4Nb2(C2O4)4]·2H2O (1 ; phen = 1, 10-phenanthroline), [Cr2(terpy)2(H2O)2(μ-O)4Nb2(C2O4)4]·4H2O (2 ; terpy = 2, 2′ ; 6′, 2′′-terpyridine) and [Cr(terpy)(C2O4)(H2O)][Cr2(terpy)2(C2O

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bfcec7367cb52db965002037e52b0d6
https://doi.org/10.1039/c7dt04724j

Experimental and Theoretical Investigation of the Anti-Ferromagnetic Coupling of CrIII Ions through Diamagnetic −O–NbV–O– Bridges

Autor: Marijana Jurić, Filip Torić, Vito Despoja, Lidija Androš Dubraja, Andrew Ozarowski, Damir Pajić, William Lafargue-Dit-Hauret, Andrej Zorko, Xavier Rocquefelte

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2017, 56 (12), pp.6879-6889. ⟨10.1021/acs.inorgchem.7b00181⟩
Inorganic Chemistry, 2017, 56 (12), pp.6879-6889. ⟨10.1021/acs.inorgchem.7b00181⟩

The synthesis and properties of a novel hetero-tetranuclear compound [Cr2(bpy)4(μ-O)4Nb2(C2O4)4]·3H2O (1 ; bpy = 2, 2′-bipyridine), investigated by single-crystal X-ray diffraction, magnetization measurements, IR, UV/visible spectroscopy, electro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f822a0d5de7f110d8b5306bb08b67ab2
https://doi.org/10.1021/acs.inorgchem.7b00181