Glucofuranose derivatives as a library for designing and investigating low molecular mass organogelators
摘要:
We designed and synthesized a class of saccharide-based gelators having three free OH groups in the glucofuranose fragment. The gelating abilities of fourteen compounds were examined to systematically study the influence of the hydrophobic fragment connected to the C2' carbon. Also the correlation between the saccharide crystal structure and its gelating properties was examined, showing limited usefulness in this particular case. SEM observations were carried out in order to investigate the hierarchical structure of xerogels and changes depending on different gel concentration. (c) 2005 Elsevier Ltd. All rights reserved.
[EN] ANIONIC FURANOSE DERIVATIVES, METHODS OF MAKING AND USING THE SAME
申请人:——
公开号:WO1992002525A1
公开(公告)日:1992-02-20
[EN] A glucofuranose derivative substituted at the 3,5,6- or 3,6-positions with a radical that provides an anionic charge at physiological pH values is disclosed, as are pharmaceutical compositions, and methods of making and using the same. The compounds are useful in treating inflammation, and particularly conditions that involve neutrophil influx; they are also useful in inhibiting gastric ulcer formation. [FR] On décrit un dérivé de glucofuranose substituté aux positions 3,5,6 ou 3,6 à l'aide d'un radical qui produit une charge anionique à des valeurs de pH physiologiques. On décrit également des compositions pharmaceutiques, des procédés de fabrication et d'utilisation de celles-ci. Les composés sont utiles dans le traitement de l'inflammation, et en particulier, des conditions comprenant l'afflux de granulocytes neutrophiles; ils sont également utiles pour inhiber la formation d'ulcères gastriques.
Glucofuranose derivatives as a library for designing and investigating low molecular mass organogelators
We designed and synthesized a class of saccharide-based gelators having three free OH groups in the glucofuranose fragment. The gelating abilities of fourteen compounds were examined to systematically study the influence of the hydrophobic fragment connected to the C2' carbon. Also the correlation between the saccharide crystal structure and its gelating properties was examined, showing limited usefulness in this particular case. SEM observations were carried out in order to investigate the hierarchical structure of xerogels and changes depending on different gel concentration. (c) 2005 Elsevier Ltd. All rights reserved.