α-mannosyl clusters scaffolded on azamacrocycles:: Synthesis and inhibitory properties in the adhesion of type 1 fimbriated Escherichia coli to guinea pig erythrocytes

被引:33
作者
König, B
Fricke, T
Wassmann, A
Krallmann-Wenzel, U
Lindhorst, TK
机构
[1] Univ Hamburg, Inst Organ Chem, D-20146 Hamburg, Germany
[2] Forschungszentrum Borstel, D-23845 Borstel, Germany
[3] Gesell Biotechnol Forsch GmbH, D-38124 Braunschweig, Germany
[4] Tech Univ Braunschweig, Inst Organ Chem, D-38106 Braunschweig, Germany
关键词
macrocycles; glycosides; isothiocyanates; supramolecular chemistry;
D O I
10.1016/S0040-4039(98)00248-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of azamacrocycles, such as la and Ib, with acetyl-protected alpha-D-mannosyl isothiocyanate yields thiourea-bridged tetravalent glycoclusters 3 as novel neoglycoconjugates in one step The deprotected compounds 4 showed significant inhibition of the adhesion of type 1 fimbriated Escherichia coli to Guinea pig erythrocytes. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2307 / 2310
页数:4
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