SURFACE ORGANOMETALLIC CHEMISTRY OF TIN - REACTION OF (N-C4H9)3SNH WITH THE SURFACE OF A SILICA-ALUMINA - A C-13 AND SN-119 SOLID-STATE NMRINVESTIGATION

Citation
C. Nedez et al., SURFACE ORGANOMETALLIC CHEMISTRY OF TIN - REACTION OF (N-C4H9)3SNH WITH THE SURFACE OF A SILICA-ALUMINA - A C-13 AND SN-119 SOLID-STATE NMRINVESTIGATION, Inorganic chemistry, 33(7), 1994, pp. 1575-1578
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201669
Volume
33
Issue
7
Year of publication
1994
Pages
1575 - 1578
Database
ISI
SICI code
0020-1669(1994)33:7<1575:SOCOT->2.0.ZU;2-I
Abstract
The well-defined organometallic fragment -X-O-Sn(n-C4H9)3 has been cha racterized on silica-alumina. Surprisingly, only the species with X = Si is observed, while it is known that alumina can also form such comp lexes where tin can be in tetrahedral or octahedral form. This shows t hat a nonuniform oxide surface can lead to a uniform surface organomet allic complex, the reaction of the starting organometallic complex wit h the surface being highly selective.