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Synthesis and Molecular Structure of a Tripodal Triaminostibine

✍ Scribed by Lutz H. Gade; Bernd Findeis; Olaf Gevert; Helmut Werner


Publisher
John Wiley and Sons
Year
2000
Tongue
German
Weight
76 KB
Volume
626
Category
Article
ISSN
0372-7874

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✦ Synopsis


Reaction of the tripodal trilithium triamide [MeSi{SiMe 2 N(Li)(p-Tol)} 3 (thf) 2 ] (1) with SbCl 3 in toluene gave the corresponding triaminostibine [MeSi{SiMe 2 N-(p-Tol)} 3 Sb] (2) in good yield. Its [2,2,2]bicyclooctane-related cage structure, comprising the trisilylsilane unit and the triamidostibine fragment, was established by a single crystal X-ray structure analysis: Space group P1, Z = 2, lattice dimensions at 293 K: a = 8.645(4), b = 10.029(5), c = 19.678(9) A Ê , a = 98.50(3)°, b = 97.46(3)°, c = 94.80(3)°, R = 0.0216.


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