STABILIZATION OF GERMANIUM(IV) AQUAFLUOROCOMPOUNDS IN HOST-GUEST TYPECOMPLEXES WITH CROWN-ETHERS - SYNTHESIS, CRYSTAL-STRUCTURE AND IR-SPECTRA OF THE COMPLEXES -DOT-H2O)(2)CENTER-DOT(H-2-1,10-DIAZA-18-CROWN-6)] AND OT-2H(2)O)CENTER-DOT-18-CROWN-6-CENTER-DOT-2H(2)O]

Citation
Vo. Gelmboldt et al., STABILIZATION OF GERMANIUM(IV) AQUAFLUOROCOMPOUNDS IN HOST-GUEST TYPECOMPLEXES WITH CROWN-ETHERS - SYNTHESIS, CRYSTAL-STRUCTURE AND IR-SPECTRA OF THE COMPLEXES -DOT-H2O)(2)CENTER-DOT(H-2-1,10-DIAZA-18-CROWN-6)] AND OT-2H(2)O)CENTER-DOT-18-CROWN-6-CENTER-DOT-2H(2)O], Journal of inclusion phenomena and molecular recognition in chemistry, 24(4), 1996, pp. 287-299
Citations number
30
Categorie Soggetti
Chemistry,Crystallography
ISSN journal
09230750
Volume
24
Issue
4
Year of publication
1996
Pages
287 - 299
Database
ISI
SICI code
0923-0750(1996)24:4<287:SOGAIH>2.0.ZU;2-L
Abstract
Stable products have been obtained from the interaction of GeO2-HF sol ution with 18-membered crown ethers, 1,10-diaza-18-crown-6 and 18-crow n 6. Complexes were characterized by X-ray analysis and IR spectroscop y. Both Ge(IV) aquafluorocompounds are isostructural with their Si ana logues. It was established that in the host-guest type complexes the g ermanium moiety as a central atom has been stabilized in the form of o ctahedral complexes. The host-guest interaction occurs by means of O-H (W)... O-cr,O- OH ... F and N-H ... F hydrogen bonds.