Indene-Based Scaffolds. 2. An Indole−Indene Switch: Discovery of Novel Indenylsulfonamides as 5-HT6 Serotonin Receptor Agonists
摘要:
Scaffold selection involving an indole-to-indene core change led to the discovery of a series of indenylsulfonamides that act as 5-HT6 serotonin receptor agonists. The variety of the targeted ligands and their synthetic complexity required multistep synthetic approaches. The novel indenylsulfonamides exhibited variable binding affinities for the 5-HT6 receptor, and the in vitro primary binding profiles of the preferred compounds revealed them to be 5-HT6 receptor agonists with K-i values >= 4.5 nM. The structural changes responsible for enhancing the affinities indicated a directing effect modulated by the nature of the indene core, the substitution at the aminoethyl side chain, and especially by the aryl(heteroaryl)sulfonyl group on the indene 5-position. A representative of the family, the N-(inden-5-yl)imidazothiazole-5-sulfonamide (43), exhibited a high affinity and functioned as a potent full agonist for the 5-HT6 receptor (K-i = 4.5 nM, EC50 = 0.9 nM, E-max = 98%).
INDENE DERIVATIVES, THEIR PREPARATION AND USE AS MEDICAMENTS
申请人:Alcalde-Pais Maria De Las Ermitas
公开号:US20090163547A1
公开(公告)日:2009-06-25
The present invention makes reference to new indene derivatives with general formula (I), as well as to their preparation procedures, their application as medicament and the pharmaceutical compositions containing them. The new compounds of formula (I) show affinity for 5-HT
6
receptors and are, therefore, effective for treating diseases mediated by these receptors.
Indene derivatives, their preparation and use as medicaments
申请人:LABORATORIOS DEL DR. ESTEVE, S.A.
公开号:EP2202222A2
公开(公告)日:2010-06-30
The present invention makes reference to new indene derivatives with general formula (I), as well as to their preparation procedures, their application as medicament and the pharmaceutical compositions containing them. The new compounds of formula I show affinity for 5-HT6 receptors and are, therefore, effective for treating diseases mediated by these receptors.
本发明涉及通式(I)的新茚衍生物,以及它们的制备程序、作为药物的应用和含有它们的药物组合物。式 I 的新化合物显示出对 5-HT6 受体的亲和力,因此可有效治疗由这些受体介导的疾病。
US8217041B2
申请人:——
公开号:US8217041B2
公开(公告)日:2012-07-10
[EN] INDENE DERIVATIVES, THEIR PREPARATION AND USE AS MEDICAMENTS<br/>[FR] DERIVES D'INDENE, LEUR PREPARATION ET LEUR UTILISATION EN TANT QUE MEDICAMENTS
申请人:ESTEVE LABOR DR
公开号:WO2007054257A2
公开(公告)日:2007-05-18
[EN] The present invention makes reference to new indene derivatives with general formula (I), as well as to their preparation procedures, their application as medicament and the pharmaceutical compositions containing them. The new compounds of formula (I) show affinity for 5-HT6 receptors and are, therefore, effective for treating diseases mediated by these receptors. [FR] La présente invention concerne des nouveaux dérivés d'indène de formule générale (I), de même que des procédures pour leur préparation, leur application en tant que médicament et les compositions pharmaceutiques qui les contiennent. Les nouveaux composés de formule (I) présentent une affinité pour les récepteurs de la 5-HT6 et ils sont donc efficaces pour le traitement des maladies induites par ces récepteurs.
Indene-Based Scaffolds. 2. An Indole−Indene Switch: Discovery of Novel Indenylsulfonamides as 5-HT<sub>6</sub> Serotonin Receptor Agonists
Scaffold selection involving an indole-to-indene core change led to the discovery of a series of indenylsulfonamides that act as 5-HT6 serotonin receptor agonists. The variety of the targeted ligands and their synthetic complexity required multistep synthetic approaches. The novel indenylsulfonamides exhibited variable binding affinities for the 5-HT6 receptor, and the in vitro primary binding profiles of the preferred compounds revealed them to be 5-HT6 receptor agonists with K-i values >= 4.5 nM. The structural changes responsible for enhancing the affinities indicated a directing effect modulated by the nature of the indene core, the substitution at the aminoethyl side chain, and especially by the aryl(heteroaryl)sulfonyl group on the indene 5-position. A representative of the family, the N-(inden-5-yl)imidazothiazole-5-sulfonamide (43), exhibited a high affinity and functioned as a potent full agonist for the 5-HT6 receptor (K-i = 4.5 nM, EC50 = 0.9 nM, E-max = 98%).