MAIN-GROUP CHEMISTRY WITHIN MACROCYCLIC RINGS AND BASKETS

被引:9
作者
KHASNIS, DV
BURTON, JM
MCNEIL, JD
ZHANG, HM
LATTMAN, M
机构
[1] Department of Chemistry, Southern Methodist University, Dallas
来源
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS | 1994年 / 87卷 / 1-4期
基金
美国国家科学基金会;
关键词
CYCLEN; CALIX[4]ARENE; HYPERVALENT; MACROCYCLE; PHOSPHORANE; PHOSPHORANIDE;
D O I
10.1080/10426509408037443
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The incorporation of main-group elements into macrocycles leads to stabilization of novel structures and control of reactivity. The tetraamino macrocycle cyclen appears to favor a pentacoordinate trigonal bipyramidal (tbp) geometry about phosphorus, even when phosphorus is bonded to transition-metals. The tbp geometry is also favored for arsenic. The tetraphenol macrocycle p-tert-butylcalix[4]arene appears to stabilize a hexacoordinate phosphorus geometry under certain conditions: however, pentacoordinate and tricoordinate structures are also found.
引用
收藏
页码:93 / 100
页数:8
相关论文
共 12 条