CHIRAL DIMERS OF A CHIRAL PENTAMETHINE CYANINE DYE AND OF AN ACHIRAL PENTAMETHINE CYANINE DYE IN GAMMA-CYCLODEXTRIN AS CHIRAL HOST

被引:16
作者
BUSS, V [1 ]
REICHARDT, C [1 ]
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,W-3550 MARBURG,GERMANY
关键词
D O I
10.1039/c39920001636
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Chiral dimers are formed from the chain-substituted chiral pentamethine cyanine dye 1 at low temperatures and from the corresponding unsubstituted achiral dye 2 in gamma-cyclodextrin as chiral host; the geometry of both dimers, on the basis of UV-VIS and circular dichroism (CD) spectroscopy, are quite similar corresponding, presumably, to a twisted sandwich.
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页码:1636 / 1638
页数:3
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