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The structures of the products were established by X\u2010ray diffraction. The complexes have been characterised by FTIR, UV\/Vis spectroscopy, ESI mass\u2010spectrometry and magnetic susceptibility measurements. The latter revealed that the tetranuclear complexes can be described as two ferromagnetically coupled dinuclear units, in which the two copper(II) ions interact antiferromagnetically. The compounds act as homogeneous catalyst precursors for a number of single\u2010pot reactions, including (i) hydrocarboxylation, with CO, H<jats:sub>2<\/jats:sub>O and K<jats:sub>2<\/jats:sub>S<jats:sub>2<\/jats:sub>O<jats:sub>8<\/jats:sub>, of a variety of linear and cyclic(<jats:italic>n<\/jats:italic> = 5\u20138) alkanes into the corresponding C<jats:sub><jats:italic>n<\/jats:italic>+1<\/jats:sub> carboxylic acids, (ii) peroxidative oxidation of cyclohexane, and (iii) solvent\u2010free microwave\u2010assisted oxidation of 1\u2010phenylethanol.<\/jats:p>","DOI":"10.1002\/ejic.201402578","type":"journal-article","created":{"date-parts":[[2014,8,18]],"date-time":"2014-08-18T05:27:06Z","timestamp":1408339626000},"page":"4946-4956","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":37,"title":["Tetranuclear Copper(II) Complexes with Macrocyclic and Open\u2010Chain Disiloxane Ligands as Catalyst Precursors for Hydrocarboxylation and Oxidation of Alkanes and 1\u2010Phenylethanol"],"prefix":"10.1002","volume":"2014","author":[{"given":"Mirela\u2010Fernanda","family":"Zaltariov","sequence":"first","affiliation":[]},{"given":"Mihaela","family":"Alexandru","sequence":"additional","affiliation":[]},{"given":"Maria","family":"Cazacu","sequence":"additional","affiliation":[]},{"given":"Sergiu","family":"Shova","sequence":"additional","affiliation":[]},{"given":"Ghenadie","family":"Novitchi","sequence":"additional","affiliation":[]},{"given":"Cyrille","family":"Train","sequence":"additional","affiliation":[]},{"given":"Anatolie","family":"Dobrov","sequence":"additional","affiliation":[]},{"given":"Marina V.","family":"Kirillova","sequence":"additional","affiliation":[]},{"given":"Elisabete C. 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