Rational Design of Novel, Potent Small Molecule Pan-Selectin Antagonists
摘要:
This report describes the first results of a rational hit-finding strategy to design novel small molecule antiinflammatory drugs targeting selectins, a family of three cellular adhesion molecules. Based on recent progress in understanding of molecular interaction between selectins and their natural ligands as well as progress in clinical development of synthetic antagonists like 1 (bimosiamose, TBC1269), this study was initiated to discover small molecule selectin antagonists with improved pharmacological properties. Considering 1 as template structure, a ligand-based approach followed by focused chemical synthesis has been applied to yield novel synthetic small molecules (MWr < 500) with a trihydroxybenzene motif, bearing neither peptidic nor glycosidic components, with nanomolar in vitro activity. Biological evaluation involves two kinds of in vitro assays, a static molecular binding assay, and a dynamic HL-60 cell attachment assay. As compared to controls, the novel compounds showed improved biological in vitro activity both under static and dynamic conditions.
Pharmaceutical compositions comprising at least one compound of the formula (I) and a pharmaceutically acceptable carrier which is useful in a medicine
wherein the symbols and substituents have the following meaning
—X— is e.g.
and Y being e.g.
or the pharmaceutically acceptable salts, esters or amides and prodrugs can be applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or L-selectin binding.
含有至少一个式(I)的化合物和药用可接受的载体的药物组合物,在药物中有用
其中符号和取代基具有以下含义
—X— 例如
Y 例如
或者药用可接受的盐、酯或酰胺和前药可以被应用来调节由E-、P-或L-选择素结合介导的体外和体内结合过程。
NOVEL MULTI-CYCLIC COMPOUNDS
申请人:Kranich Remo
公开号:US20090030015A1
公开(公告)日:2009-01-29
Pharmaceutical compositions comprising at least one compound of the formulas (Ia) or (Ib) or (IIa) or (IIb) and a pharmaceutically acceptable carrier
wherein the symbols and substituents have the following meaning —X— is e.g.
and Y being e.g.
or the pharmaceutically acceptable salts can be applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or L-selectin binding.
Phloroglucinol derivatives having selectin ligand activity
申请人:Revotar Biopharmaceuticals AG
公开号:US08278356B2
公开(公告)日:2012-10-02
Pharmaceutical compositions comprising at least one compound of the formula (I) and a pharmaceutically acceptable carrier which is useful in a medicine wherein the symbols and substituents have the following meaning —X— is e.g. and Y being e.g. or the pharmaceutically acceptable salts, esters or amides and prodrugs can be applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or selectin binding.
Pharmaceutical compositions comprising at least one compound of the formula (I) and a pharmaceutically acceptable carrier which is useful in a medicine
wherein the symbols and substituents have the following meaning
—X— is e.g.
and Y being e.g.
or the pharmaceutically acceptable salts, esters or amides and prodrugs can be applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or L-selectin binding.
NOVEL PHLOROGLUCINOL DERIVATIVES HAVING SELECTIN LIGAND ACTIVITY
申请人:AYDT Ewald M.
公开号:US20110142765A1
公开(公告)日:2011-06-16
Pharmaceutical compositions comprising at least one compound of the formula (I) and a pharmaceutically acceptable carrier which is useful in a medicine wherein the symbols and substituents have the following meaning —X— is e.g. and Y being e.g. or the pharmaceutically acceptable salts, esters or amides and prodrugs can be applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or selectin binding.