Synthesis and evaluation of thiophenyl derivatives as inhibitors of alkaline phosphatase
摘要:
Pathological calcifications induced by deposition of basic phosphate crystals or hydroxyapatite (HA) on soft tissues are a large family of diseases comprising of ankylosing spondylitis (AS), end-stage osteoarthritis (OA) and vascular calcification. High activity of tissue non-specific alkaline phosphatase (TNAP) is a hallmark of pathological calcifications induced by HA deposition. The use of TNAP inhibitor is a possible therapeutic option to address calcific diseases produced by HA deposition on soft tissues. We report the synthesis of a series of thiopheno-imidazo[2,1-b] thiazole derivatives which were evaluated as potential inhibitors of TNAP displaying a large range of IC50 at pH 10.4 (from 42 +/- 13 mu M to more than 800 mu M). (C) 2011 Published by Elsevier Ltd.
Synthesis and evaluation of thiophenyl derivatives as inhibitors of alkaline phosphatase
摘要:
Pathological calcifications induced by deposition of basic phosphate crystals or hydroxyapatite (HA) on soft tissues are a large family of diseases comprising of ankylosing spondylitis (AS), end-stage osteoarthritis (OA) and vascular calcification. High activity of tissue non-specific alkaline phosphatase (TNAP) is a hallmark of pathological calcifications induced by HA deposition. The use of TNAP inhibitor is a possible therapeutic option to address calcific diseases produced by HA deposition on soft tissues. We report the synthesis of a series of thiopheno-imidazo[2,1-b] thiazole derivatives which were evaluated as potential inhibitors of TNAP displaying a large range of IC50 at pH 10.4 (from 42 +/- 13 mu M to more than 800 mu M). (C) 2011 Published by Elsevier Ltd.
Novel Broad-Spectrum Anthelmintics. Tetramisole<sup>1</sup> and Related Derivatives of 6-Arylimidazo[2,1-b]thiazole
作者:Alfons H. M. Raeymaekers、Fernand T. N. Allewijn、Jan Vandenberk、Paul J. A. Demoen、Theo T. T. Van Offenwert、Paul A. J. Janssen
DOI:10.1021/jm00322a023
日期:1966.7
[EN] NOVEL BENZOTHIOPHENE DERIVATIVES WITH TNAP-INHIBITING ACTIVITY<br/>[FR] NOUVEAUX DERIVES DE BENZOTHIOPHENE, PRESENTANT UNE ACTIVITE INHIBITRICE DE LA TNAP
申请人:UNIV CLAUDE BERNARD LYON
公开号:WO2012052668A1
公开(公告)日:2012-04-26
La présente invention concerne des composés de formule (I) : dans laquelle R1, R2, R3, R4, R5, R6, X et Y sont tels que définis à la revendications 1, leur utilisation en tant que médicament, et notamment pour le traitement de l'arthrose ou de calcifications vasculaires, ainsi que les compositions pharmaceutiques les contenant en association avec au moins un excipient pharmaceutiquement acceptable.
Synthesis and evaluation of thiophenyl derivatives as inhibitors of alkaline phosphatase
作者:Lei Chang、Do Le Duy、Saida Mébarek、Florence Popowycz、Stéphane Pellet-Rostaing、Marc Lemaire、René Buchet
DOI:10.1016/j.bmcl.2011.02.089
日期:2011.4
Pathological calcifications induced by deposition of basic phosphate crystals or hydroxyapatite (HA) on soft tissues are a large family of diseases comprising of ankylosing spondylitis (AS), end-stage osteoarthritis (OA) and vascular calcification. High activity of tissue non-specific alkaline phosphatase (TNAP) is a hallmark of pathological calcifications induced by HA deposition. The use of TNAP inhibitor is a possible therapeutic option to address calcific diseases produced by HA deposition on soft tissues. We report the synthesis of a series of thiopheno-imidazo[2,1-b] thiazole derivatives which were evaluated as potential inhibitors of TNAP displaying a large range of IC50 at pH 10.4 (from 42 +/- 13 mu M to more than 800 mu M). (C) 2011 Published by Elsevier Ltd.