LIQUID-CRYSTALLINE D-GLUCOSE DIALKYL ACETALS AND DODECYL D-GLUCOFURANOSIDES

被引:24
作者
TIETZE, LF [1 ]
BOGE, K [1 ]
VILL, V [1 ]
机构
[1] UNIV HAMBURG,INST ORGAN CHEM,D-20146 HAMBURG,GERMANY
关键词
ACETALS; AMPHIPHILES; CARBOHYDRATES; GLUCOSIDES; LIQUID CRYSTALS;
D O I
10.1002/cber.19941270615
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new systems of liquid crystalline glucose derivatives 5a-d, 6a, b are prepared, studied and compared with reference compounds. The alpha- and beta-D-dodecyl glucofuranosides 6a, b show smectic A phases. The clearing points of the furanosides are of the same magnitude as those of the pyranosides. The alkyl glucose acetals 5a-d show columnar discotic phases. The clearing points are about 30-degrees-C lower than those of the corresponding thioacetals.
引用
收藏
页码:1065 / 1068
页数:4
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