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.
引用
收藏
页码:1636 / 1638
页数:3
相关论文
共 9 条
[1]   CIRCULAR-DICHROISM OF A CHIRAL CYANINE DYE DIMER TRAPPED IN GAMMA-CYCLODEXTRIN [J].
BUSS, V .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (07) :869-870
[2]  
Buss V., 1991, ANGEW CHEM, V103, P889
[3]  
FORSTER T, 1951, FLUORESZENZ ORGANISC, P254
[4]   UNIQUE ULTRAVIOLET-VISIBLE AND CIRCULAR-DICHROISM BEHAVIOR DUE TO EXCITON COUPLING IN A BISCYANINE DYE [J].
GARGIULO, D ;
DERGUINI, F ;
BEROVA, N ;
NAKANISHI, K ;
HARADA, N .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (18) :7046-7047
[5]  
Harada N., 1983, CIRCULAR DICHROIC SP
[6]   CYANINE DYE-CYCLODEXTRIN SYSTEMS - ENHANCED DIMERIZATION OF THE DYE [J].
KASATANI, K ;
OHASHI, M ;
KAWASAKI, M ;
SATO, H .
CHEMISTRY LETTERS, 1987, (08) :1633-1636
[7]   MOLECULAR MECHANICS STUDIES ON INCLUSION-COMPOUNDS OF CYANINE DYE MONOMERS AND DIMERS IN CYCLODEXTRIN CAVITIES [J].
OHASHI, M ;
KASATANI, K ;
SHINOHARA, H ;
SATO, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (15) :5824-5830
[8]   SYNTHESES WITH ALIPHATIC DIALDEHYDES .44. CHIRAL PENTAMETHINE CYANINE DYES AND HETEROCYCLES FROM DERIVATIVES OF (S)-(+)-2-SEC-BUTYLMALONALDEHYDE [J].
REICHARDT, C ;
BUDNIK, U .
CHEMISCHE BERICHTE, 1990, 123 (10) :2023-2030
[9]   EXCITON CONTRIBUTION TO OPTICAL ROTATION OF POLYMERS [J].
TINOCO, I .
RADIATION RESEARCH, 1963, 20 (01) :133-&