A GENERAL ROUTE TO TIN-NITROGEN HETEROCUBANES

Autor: Oliver Just, William S. Rees, Jack F. Eichler
Rok vydání: 2004
Předmět:
Zdroj: Phosphorus, Sulfur, and Silicon and the Related Elements. 179:715-726
ISSN: 1563-5325
1042-6507
DOI: 10.1080/10426500490426656
Popis: The reaction of the lithiated bis-stannylamine, ((CH3)3)Sn2NLi·THF (1), with (C5H5)2ZrCl2 yields the imido-bridged zirconium dimer, [(C5H5)2ZrN(Sn(CH3)3)]2 (3), which was characterized by single crystal x-ray diffractometry. The heteroleptic stannylamine, [{(CH3)3Sn}{(CH3)3Si}]NLi·Et2O(2), prepared using(1)as a synthetic precursor, reacts with SnCl2 to yield the tin-nitrogen heterocubane, [Sn(μ3-NSi(CH3)3)]4 (4), which is fully characterized by single crystal x-ray diffractometry and standard spectroscopic techniques. The use of this class of stannylamine ligands allows access to heterometallic amido complexes and provides a general route to obtaining tin-nitrogen heterocubanes.
Databáze: OpenAIRE