中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile synthesis and mesomorphic properties of 4-hydroxybutyl 4-(4-alkoxybenzoyloxy) benzoate mesogens

文献类型:期刊论文

作者Muhammad, Khushi1; Hameed, Shahid1; Tan, Junjun2; Liu, Ruigang2
刊名LIQUID CRYSTALS
出版日期2011
卷号38期号:3页码:333-348
关键词Synthesis Mesomorphic Properties Benzoates Smectic
ISSN号0267-8292
DOI10.1080/02678292.2010.547610
英文摘要A series of alkoxy-substituted hydroxybutyl dibenzoates and four halogen-substituted compounds were synthesised in quantitative yields. The structures of the molecules were confirmed by Fourier transform infra-red, (1)H nuclear magnetic resonance (NMR) and (13)C-NMR spectroscopy and gas chromatography-mass spectrometry. The stabilities of the synthesised compounds were determined by thermogravimetric analysis. The mesomorphic behaviour was investigated using differential scanning calorimetry, polarising optical microscopy and wide-angle X-ray diffraction (WAXD) analysis. It was observed that the compounds with alkoxy tails form the typical fan-like texture of a smectic liquid crystalline phase between the melting point and clearing temperature. WAXD experiments confirmed the formation of smectic liquid crystalline phases. The halogen-substituted compounds were incapable of forming the liquid crystalline phase on heating.
语种英语
WOS记录号WOS:000288852000011
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/73537]  
专题中国科学院化学研究所
通讯作者Hameed, Shahid
作者单位1.Quaid I Azam Univ, Dept Chem, Islamabad, Pakistan
2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Muhammad, Khushi,Hameed, Shahid,Tan, Junjun,et al. Facile synthesis and mesomorphic properties of 4-hydroxybutyl 4-(4-alkoxybenzoyloxy) benzoate mesogens[J]. LIQUID CRYSTALS,2011,38(3):333-348.
APA Muhammad, Khushi,Hameed, Shahid,Tan, Junjun,&Liu, Ruigang.(2011).Facile synthesis and mesomorphic properties of 4-hydroxybutyl 4-(4-alkoxybenzoyloxy) benzoate mesogens.LIQUID CRYSTALS,38(3),333-348.
MLA Muhammad, Khushi,et al."Facile synthesis and mesomorphic properties of 4-hydroxybutyl 4-(4-alkoxybenzoyloxy) benzoate mesogens".LIQUID CRYSTALS 38.3(2011):333-348.

入库方式: OAI收割

来源:化学研究所

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