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 |
DOI | 10.1080/02678292.2010.547610 |
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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。