Synthesis and biological properties of iron chelators based on a bis-2-(2-hydroxy-phenyl)-thiazole-4-carboxamide or -thiocarboxamide (BHPTC) scaffold
摘要:
Bis-2-(2-hydroxy-phenyl)-thiazole-4-carboxamides and -thiocarboxamides (BHPTCs) form a family of gemini hexacoordinated bis-tridentate chelating scaffolds. Four molecules were synthesized and shown to chelate iron(III) efficiently with a 1:1 stoichiometry. A dithioamide BHPTC displayed promising anti-proliferative activity in several cancerous cell lines, making this molecule an interesting lead compound for the design of new iron-chelating anticancer drugs. Conversely, diamide BHPTCs had significant cytoprotective activity against iron overload in HepaRG cells in vitro, and were as efficient as and less toxic than deferoxamine B (DFO). (C) 2009 Elsevier Ltd. All rights reserved.
Synthesis and biological properties of iron chelators based on a bis-2-(2-hydroxy-phenyl)-thiazole-4-carboxamide or -thiocarboxamide (BHPTC) scaffold
摘要:
Bis-2-(2-hydroxy-phenyl)-thiazole-4-carboxamides and -thiocarboxamides (BHPTCs) form a family of gemini hexacoordinated bis-tridentate chelating scaffolds. Four molecules were synthesized and shown to chelate iron(III) efficiently with a 1:1 stoichiometry. A dithioamide BHPTC displayed promising anti-proliferative activity in several cancerous cell lines, making this molecule an interesting lead compound for the design of new iron-chelating anticancer drugs. Conversely, diamide BHPTCs had significant cytoprotective activity against iron overload in HepaRG cells in vitro, and were as efficient as and less toxic than deferoxamine B (DFO). (C) 2009 Elsevier Ltd. All rights reserved.
[EN] NOVEL COMPOUNDS, PREPARATION AND USES THEREOF<br/>[FR] NOUVEAUX COMPOSES, PRÉPARATION ET UTILISATIONS
申请人:UNIV PASTEUR
公开号:WO2009053628A2
公开(公告)日:2009-04-30
La présente invention concerne de nouveaux composés, les compositions pharmaceutiques les comprenant ainsi que leurs applications thérapeutiques dans les domaines de la santé humaine et animale. La présente invention a également trait à un procédé de préparation de ces composés.