Fluoride-ion encapsulation within a silsesquioxane cage

被引:146
作者
Bassindale, AR
Pourny, M
Taylor, PG
Hursthouse, MB
Light, ME
机构
[1] Open Univ, Dept Chem, Milton Keynes MK7 6AA, Bucks, England
[2] Univ Southampton, EPSRC Natl Crystallog Serv, Southampton SO17 1BJ, Hants, England
关键词
anions; cage compounds; fluorides; silicon ligands; silicon;
D O I
10.1002/anie.200351249
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Taming the caged ion: The X-ray crystal structure of an octaphenyl octasilses-quioxane cage that encapsulates a fluoride ion is presented (see picture). The extent of the Si-F interaction is low, which causes the cage geometry to not change significantly from that of a normal T8 structure. The crystal structure and the NMR data suggest the fluoride ion is essentially naked"."
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页码:3488 / 3490
页数:3
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