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Electrochemistry and liquid crystal properties of mono-substituted 1,2,3-triazolylferrocene derivatives
被引:11
作者:
Zhao, Haiying
[1
]
Liu, Xiaoyin
[1
]
Chuo, Luopeng
[1
]
Chen, Shufeng
[1
]
Bian, Zhanxi
[1
]
机构:
[1] Inner Mongolia Univ, Coll Chem & Chem Engn, Inner Mongolia Key Lab Fine Organ Synth, Hohhot 010021, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Ferrocene;
1,2,3-Triazole;
Electrochemistry;
Liquid crystal;
1,2,3-(NH)-TRIAZOLYLFERROCENE DERIVATIVES;
CLICK CHEMISTRY;
FERROCENE;
COLUMNAR;
COMPLEXES;
COPPER(II);
BEHAVIOR;
PHASE;
UNIT;
D O I:
10.1016/j.molliq.2015.02.031
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Mono-substituted 1,2,3-triazolylferrocene derivatives with nitro groups (2a-2c) had been synthesized and characterized. The UV-vis absorption spectra of these compounds corresponded to the assembled spectra of ferrocene and aryl substitute groups in comparison with the control compound 2d without a ferrocenyl, and the fluorescence spectra showed a maximum at about 380 nm in CH2Cl2. The cyclic voltammograms of 2a-2c showed the quasi-reversible oxidation waves of the ferrocenyl groups, and these waves anodically shifted in comparison with the ferrocene standard due to the electron withdrawing effect of the 1,2,3-triazole ring and nitro groups. According to thermal polarizing microscopy, differential scanning calorimetry and powder X-ray diffraction studies, compounds 2a-2d were all non-mesomorphic and displayed crystal polymorphic phase transitions upon heating. (C) 2015 Elsevier B.V. All rights reserved.
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页码:213 / 217
页数:5
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