SYNTHESIS, CHARACTERIZATION AND REACTIVITY OF CP(C2H4) CO(O-ME2SIC6H4SIME2) - A MODEL-COMPOUND OF SELECTIVE DOUBLE SILYLATION

Citation
Yj. Kang et al., SYNTHESIS, CHARACTERIZATION AND REACTIVITY OF CP(C2H4) CO(O-ME2SIC6H4SIME2) - A MODEL-COMPOUND OF SELECTIVE DOUBLE SILYLATION, Journal of organometallic chemistry, 532(1-2), 1997, pp. 79-82
Citations number
39
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
532
Issue
1-2
Year of publication
1997
Pages
79 - 82
Database
ISI
SICI code
0022-328X(1997)532:1-2<79:SCAROC>2.0.ZU;2-K
Abstract
o-Bis(dimethylsilyl)benzene (1) reacts with cyclopentadienylbis(ethyle ne)cobalt at room This reaction results in overall double Si-H activat ion, generating the disilacobaltacycle complex Cp(C2H4)Co(o-Me2SiC6H4S iMe2) (3). Complex 3 was characterized by X-ray diffraction. 1,2,4,5-T etrakis(dimethylsilyl)benzene reacts with CpCo(C2H4)(2) to give l-1,3- disilacobaltacycle-7,8-disilacyclopent-6-ene (4). Complex 4 was charac terized by X-ray diffraction and found to contain a zo-7,7,8,9,9-penta methyl-7,9-disilacyclopent-6-ene via 1,1-double silylation.