Synthesis of molybdenum and tungsten silylimido complexes. Structure of a five-coordinate bis(silylimido) complex

Autor: Nancy M. Doherty, Joseph D. Lichtenhan, Susan C. Critchlow
Rok vydání: 1990
Předmět:
Zdroj: Inorganic Chemistry. 29:439-442
ISSN: 1520-510X
0020-1669
DOI: 10.1021/ic00328a019
Popis: Molybdenum(IV) and tungsten(IV) mono(silylimido) compounds, M(NSiMe 3 )Cl 2 L 3 (M=Mo, L=PMe 3 , M=W, L=PMe 3 , PMePh 2 , have been prepared by the reaction of MCl 2 L 4 with trimethylsilyl azide. When M=W and L=PMePh 2 , the addition of a second equivalent of trimethylsilyl azide produces a tungsten(VI) bis(silylimido) compound, W-(NSiMe 3 ) 2 Cl 2 (PMePh 2 ) (4). X-ray structural determination indicates that 4 possesses a five-coordinate trigonal-bipyramidal structure
Databáze: OpenAIRE