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
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
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.