Anticlinic smectic phase formed by calamitic hydrazide derivatives with terminal hydroxyl group
文献类型:期刊论文
作者 | Ran X ; Wang HT ; Zhang P ; Bai BL ; Zhao CX ; Zhang QX ; Liu HY ; Yu ZX ; Li M |
刊名 | liquid crystals
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出版日期 | 2011 |
卷号 | 38期号:10页码:1227-1237 |
关键词 | SUPRA-MOLECULAR STRUCTURES BONDED LIQUID-CRYSTALS ANTIFERROELECTRIC STRUCTURE TAPERED BISAMIDES A-PHASE C PHASE APPEARANCE BEHAVIORS STABILITY COMPLEXES |
ISSN号 | 0267-8292 |
通讯作者 | li m |
中文摘要 | a new series of liquid crystalline hydrazide derivatives n-4-(alkoxyphenyl)-n'-4-[(4-hydroxyphenyl) azophenyl] benzohydrazide (bnb-n, n= 8, 12, 14) was designed and synthesised. based on the results of variable temperature (1)h nmr and ft-ir spectroscopy, a supramolecular assembly motif of bnb-n through both axial intermolecular hydrogen bonds between hydroxyl groups and lateral hydrogen bonds between hydrazide groups was proposed. interestingly, bnb-n (n= 12, 14) with longer terminal chains displayed anticlinic bilayer smectic c mesophase (smc2a). in order to reveal the effect of axial hydrogen bonding between hydroxyl groups on the formation of this unique mesophase, the hydroxyl group was replaced by a methoxy group to form n-4-(alkoxyphenyl)-n'-4-[(4-methoxyphenyl) azophenyl] benzohydrazide (bnbc-n, n= 12, 14). however, bnbc-n showed synclinic monolayer smectic c (smcs) features, suggesting that the hydroxyl groups in bnb-n have an important role in the formation of anticlinic molecular packing in the smectic layers. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000295835900002 |
公开日期 | 2012-06-11 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44925] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Ran X,Wang HT,Zhang P,et al. Anticlinic smectic phase formed by calamitic hydrazide derivatives with terminal hydroxyl group[J]. liquid crystals,2011,38(10):1227-1237. |
APA | Ran X.,Wang HT.,Zhang P.,Bai BL.,Zhao CX.,...&Li M.(2011).Anticlinic smectic phase formed by calamitic hydrazide derivatives with terminal hydroxyl group.liquid crystals,38(10),1227-1237. |
MLA | Ran X,et al."Anticlinic smectic phase formed by calamitic hydrazide derivatives with terminal hydroxyl group".liquid crystals 38.10(2011):1227-1237. |
入库方式: OAI收割
来源:长春应用化学研究所
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