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Dehydrosilylation of ArNHSiH 3 with Ytterbium(II) Amide: Formation of a Dimeric Ytterbium(II) Silanimine Complex
Author(s) -
Chen Yang,
Song Haibin,
Cui Chunming
Publication year - 2010
Publication title -
angewandte chemie
Language(s) - German
Resource type - Journals
eISSN - 1521-3757
pISSN - 0044-8249
DOI - 10.1002/ange.201004856
Subject(s) - ytterbium , lanthanide , amide , chemistry , stereochemistry , organic chemistry , materials science , optoelectronics , doping , ion
Agostische Silaniminkomplexe : Aus [Yb{N(SiMe 3 ) 2 } 2 (thf) 2 ] und ArNHSiH 3 entstanden der erste Lanthanoid‐Silaniminkomplex, [{ArNSiH[N(SiMe 3 ) 2 ]} 2 Yb 2 ] (siehe Bild), der einen planaren Yb 2 Si 2 ‐Kern mit signifikanten α‐(SiH) ⋅⋅⋅ Yb‐Wechselwirkungen aufweist, und das monomere homoleptische Lanthanoid(II)‐amid [{ArNSiH 2 [N(SiMe 3 ) 2 ]} 2 Yb] mit β‐agostischen (SiH) ⋅⋅⋅ Yb‐Wechselwirkungen.

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