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 NMR INVESTIGATION

被引:21
作者
NEDEZ, C
CHOPLIN, A
LEFEBVRE, F
BASSET, JM
机构
[1] ESCIL,CNRS,CPE 48,UMR,CHIM ORGANOMET SURFACE LAB,43 BD 11 NOVEMBRE 1918,F-69616 VILLEURBANNE,FRANCE
[2] INST RECH CATALYSE,F-69626 VILLEURBANNE,FRANCE
关键词
D O I
10.1021/ic00085a061
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The well-defined organometallic fragment -X-O-Sn(n-C4H9)3 has been characterized on silica-alumina. Surprisingly, only the species with X = Si is observed, while it is known that alumina can also form such complexes where tin can be in tetrahedral or octahedral form. This shows that a nonuniform oxide surface can lead to a uniform surface organometallic complex, the reaction of the starting organometallic complex with the surface being highly selective.
引用
收藏
页码:1575 / 1578
页数:4
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