HOSPHA-2,3,4,5,6,7,8-HEPTASILABICYCLO[2.2.2]OCTANE AND 1-ARSA-2,3,4,5,6,7,8-HEPTASILABICYCLO[2.2.2]OCTANE

Citation
K. Hassler et al., HOSPHA-2,3,4,5,6,7,8-HEPTASILABICYCLO[2.2.2]OCTANE AND 1-ARSA-2,3,4,5,6,7,8-HEPTASILABICYCLO[2.2.2]OCTANE, Journal of organometallic chemistry, 533(1-2), 1997, pp. 51-56
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
533
Issue
1-2
Year of publication
1997
Pages
51 - 56
Database
ISI
SICI code
0022-328X(1997)533:1-2<51:HA1>2.0.ZU;2-S
Abstract
The octaheterobicyclo[2.2.2]octanes MeSi(SiMe2SiMe2)(3)E(E=P, As) have been prepared in high yields (up to 50%) from the alkali metal phosph ide or arsenide Na3E/K3E and the heptasilane MeSi(SiMe2SiMe2Cl)(3) [GR APHICS] The cages were isolated by crystallization from heptane and th e crystal structure of the arsenic compound was determined. The synthe sis of the heptasilane MeSi(SiMe2SiMe2Cl)(3) is described too. All com pounds were characterized by multinuclear NMR spectroscopy (H-1, Si-29 , C-13, P-31) as well as elemental analysis.