Stabilized Germylenes Based on Diethylenetriamines and Related Diamines: Synthesis, Structures, and Chemical Propertiesстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:A series of novel, low-valent germanium compounds 2a-2j based on four diethylenetriamines 1a-1d, (methyl)bis(pyrrol-2-ylmethyl)amine (1e), N,N'-(sulfanediyldibenzene-2,1-diyl)bis(pentafluoroaniline) (1f), N,N'-(oxydibenzene-2,1-diyl)bis(pentafluoroaniline) (1g), and (pentafluorophenyl)amines 1i and 1j have been obtained either by the reaction of Ge[N(SiMe3)2]2 with various diamines (1a-1e) or by the metathesis reaction of [GeCl2 center dot dioxane] with lithium amides. The oxidative insertion (with halogenation reagents, MeI, disulfides), [1+4] cycloaddition, and oxidation reactions of the synthesized germylenes were investigated. The compositions and structures of the novel compounds were established by elemental analysis, 1H and 13C NMR spectroscopy, and X-ray diffraction analysis (germylenes 2b, 2i, 2j, Ge4+ compounds 5b, 7a, 7b, 8, 10, 11). All the synthesized germylenes are monomeric.