SYNTHESIS AND STRUCTURE OF HEXA-T-BUTYL-1 STANNA-2,3,5,6,7,8-HEXAPHOSPHABICYCLO[2.2.2]OCTANE - A NEW CAGE COMPOUND WITH THE SN(P-2)(3)SN SKELETON

Citation
D. Bongert et al., SYNTHESIS AND STRUCTURE OF HEXA-T-BUTYL-1 STANNA-2,3,5,6,7,8-HEXAPHOSPHABICYCLO[2.2.2]OCTANE - A NEW CAGE COMPOUND WITH THE SN(P-2)(3)SN SKELETON, Zeitschrift fur anorganische und allgemeine Chemie, 622(10), 1996, pp. 1793-1798
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Zeitschrift fur anorganische und allgemeine Chemie
ISSN journal
00442313 → ACNP
Volume
622
Issue
10
Year of publication
1996
Pages
1793 - 1798
Database
ISI
SICI code
0044-2313(1996)622:10<1793:SASOHS>2.0.ZU;2-2
Abstract
The reaction of the diphosphide K-2[(tBuP)(2)] 1 with SnCl4 leads by a redox process mainly to (tBuP)(3,4) and other sideproducts. However, at the same time a threefold [2 + 1]-cyclocondensation reaction takes place yielding the new cage compound tanna-2,3,5,6,7,8-hexaphosphabicy clo[2.2.2]octane, ClSn(tBuP-PtBu)(3)SnCl 2. 2 could be obtained in a p ure form and characterized P-31 and Sn-119 NMR spectroscopically; 2 wa s also characterized by a single crystal structure analysis.