INTERMOLECULAR HYDROGEN-BONDING AS AN AID TO THE PREFERENTIAL EXHIBITION OF THE SMECTIC C-PHASE IN TROPONOID LIQUID-CRYSTALS

被引:25
作者
MORI, A
TAKESHITA, H
NIMURA, R
ISOBE, M
机构
[1] KYUSHU UNIV,KASUGA,FUKUOKA 816,JAPAN
[2] KYUSHU UNIV,GRAD SCH ENGN SCI 39,KASUGA,FUKUOKA 816,JAPAN
关键词
D O I
10.1080/02678299308027758
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2-(4-Alkoxybenzoyloxy)-5-alkylaminotropone and 5-alkoxy-244-alkylaminobenzoyloxy)tropone liquid crystals showed the smectic C phase exclusively. Variable temperature FT-IR spectra indicated that intermolecular hydrogen bonding between the NH and tropone C=O groups assisted the appearance of the mesophase. 4-Alkoxyphenyl 4-alkylaminobenzoates were non-mesogenic.
引用
收藏
页码:821 / 827
页数:7
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