CRYSTAL-STRUCTURE OF [1,8-BIS(QUINOLINIUMOXY)-3,6-DIOXAOCTANE.(H2O)2](BF4)2 - HYDRATED QUINOLINIUM PODAND SALT OR HYDRONIUM ION COMPLEX

被引:3
作者
ARCHER, SJ [1 ]
KOCH, KR [1 ]
SACHT, C [1 ]
机构
[1] UNIV CAPE TOWN,DEPT CHEM,PRIVATE BAG RONDEBOSCH,RONDEBOSCH 7700,SOUTH AFRICA
关键词
D O I
10.1016/S0020-1693(00)88137-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Structure of diprotonated, hydrated podand cation or hydronium ion complex? The title compound 2 represents the first example of a possible hydronium ion complex with an acyclic bis(quinolyl)-terminated oligoether. The molecule assumes a helical conformation, stabilized, in addition to intra-and intermolecular base stacking interactions, by two sets of bridging hydrogen bonds. The latter cannot unequivocally be formulated as either N...H-OH2+ or N-H+...OH2.
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页码:77 / 81
页数:5
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