Influence of alkyl chain length on the mesomorphism of 5-S-alkyl-5-thiopentonolactones and 5-S-alkyl-5-thiopentitols

被引:4
|
作者
Stasik, Imane [1 ,2 ]
Gottis, Sebastien [1 ,2 ]
Falentin-Daudre, Celine [1 ,2 ]
Meyer, Claire [3 ]
机构
[1] CNRS FRE 3517, Lab Glycochim Antimicrobiens & Agroressources LG2, F-80039 Amiens, France
[2] Inst Chim Picardie FR 3085, F-80039 Amiens, France
[3] Lab Phys Syst Complexes, EA 4663, F-80039 Amiens, France
关键词
S-Alkylthiopentonolactones; S-Alkylthiopentitols; Liquid crystals; Thermotropy; Lyotropy; Odd or even methylene group number; LIQUID-CRYSTALLINE PROPERTIES; S-ALKYLTHIOPENTONOLACTONES; AMPHIPHILIC PROPERTIES; HOMOLOGOUS SERIES; BEHAVIOR; SURFACTANTS; DERIVATIVES; GLYCOLIPIDS; MESOGENS; PHASES;
D O I
10.1016/j.carres.2014.04.008
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Mesomorphic properties of S-alkylthiopentonolactones (n-ribono, D-arabinono and D-xylono) and corresponding alditol derivatives with the general formula Su SR (R = CnH2n+1; n = 5-12) are studied. It was shown that the thermotropic and lyotropic phase transition temperatures are influenced by the following structural parameters: alkyl chain length, cyclic or acyclic Su structure and alditol conformation. Besides, it seems that n parity affects thermotropic phase transition temperatures. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:31 / 39
页数:9
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