Synthesis and characterization of group 14 1-haloazametallatranesстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The reaction between MHal(4) (M = Ge, Sn; Hal = Cl, Br) and N(CH2CH2NRLi)(3) (R = Me, SiMe3) yields 1-haloazametallatranes 1-8, N(CH2CH2NR)(3)M-Hal (1, M Ge, Hal = Cl, R = Me; 2, M = Ge, Hal = Br, R = Me; 3, M Ge, Hal = Cl, R = SiMe3; 4, M = Ge, Hal = Br, R = SiMe3; 5, M Sn, Hal = Cl, R = Me; 6, M = Sn, Hal = Br, R = Me; 7, M Sn, Hal = Cl, R = SiMe3; 8, M = Sn, Hal = Br, R = SiMe3). The composition and structures of the new compounds were established by elemental analyses, H-1 and C-13 NMR spectroscopy and mass spectrometry. Single crystal structures of I and 3 were determined by X-ray diffraction studies: both compounds show transannular Ge-N-ax interactions. ((C) Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002).