Preparation and Synchrotron X-Ray Structure of an Apically- and Ribbed-Functionalized Iron(II) Clathrochelate Decorated with Six Methoxyl and Two Carboxyl Terminal Groupsстатья
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Аннотация:Octafunctionalized iron(II) cage complex with six equivalent methoxyl-terminated alkylsulfide ribbed fragmentsand two terminal carboxyl groups in its apical aromatic substituents was obtained using nucleophilic substitutionof an appropriate hexachloroclathrochelate precursor with an anionic derivative of mercaptoacetic acid; generatedin situ in the presence of triethylamine, followed by the further esterification reaction of thus obtained product withmethanol. The obtained diamagnetic cage complex was characterized using elemental analysis, MALDI-TOF massspectrometry, UV-Vis and 1H NMR spectra, and by the synchrotron single crystal X-ray diffraction experiment as well