H-1 AND C-13 NMR-STUDY OF A NEW CLASS OF BIPYRIDINIUM LIQUID-CRYSTALS

被引:1
|
作者
YOUSIF, YZ [1 ]
KAMOUNAH, FS [1 ]
ALI, MK [1 ]
ALRAWI, JMA [1 ]
机构
[1] UNIV MOSUL,COLL SCI,DEPT CHEM,MOSUL,IRAQ
关键词
D O I
10.1080/00387019008054460
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
1Hand 13C NMR, as well as UVand IR, spectra of a new class of bipyridinium salts made by double quaternization of trans-1,2-bis (4-pyridyl) ethene unit with n-alkyl salts are reported. The effect of quaternization on the 1H and 13C NMR spectra of the salts is discussed. © 1990, Taylor & Francis Group, LLC. All rights reserved.
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页码:811 / 820
页数:10
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