[EN] COMPOUNDS AND COMPOSITIONS COMPRISING CDK INHIBITORS AND METHODS FOR THE TREATMENT OF CANCER<br/>[FR] COMPOSÉS ET COMPOSITIONS COMPRENANT DES INHIBITEURS DES CDK ET MÉTHODES DE TRAITEMENT DU CANCER
申请人:UNIV GEORGIA STATE RES FOUND
公开号:WO2010129858A1
公开(公告)日:2010-11-11
Disclosed herein are compounds suitable for use as antitumor agents, methods for treating cancer wherein the disclosed compounds are used in making a medicament for the treatment of cancer, methods for treating a tumor comprising, administering to a subject a composition comprising one or more of the disclosed cytotoxic agents, and methods for preparing the disclosed antitumor agents.
A series of 2′-hydroxy- and 2′-hydroxy-4′,6′-dimethoxychalcones was synthesised and evaluated as inhibitors of human acetylcholinesterase (AChE). The majority of the compounds were found to show some activity, with the most active compounds having IC50 values of 40–85 µM. Higher activities were generally observed for compounds with methoxy substituents in the A ring and halogen substituents in the
合成了一系列 2'-羟基-和 2'-羟基-4',6'-二甲氧基查尔酮,并将其作为人乙酰胆碱酯酶 (AChE) 的抑制剂进行评估。发现大多数化合物具有一定的活性,活性最强的化合物的 IC50 值为 40–85 µM。对于在 A 环中具有甲氧基取代基和在 B 环中具有卤素取代基的化合物,通常观察到更高的活性。对最活跃的化合物的动力学研究表明,它们作为混合型抑制剂,这与分子模型研究的结果一致,这表明它们与外周阴离子位点和 AChE 峡谷区域的残基相互作用。
COMPOUNDS AND COMPOSITIONS COMPRISING CDK INHIBITORS AND METHODS FOR TREATING CANCER
申请人:Xu Wen Fang
公开号:US20120121692A1
公开(公告)日:2012-05-17
Disclosed herein are compounds suitable for use as antitumor agents, methods for treating cancer wherein the disclosed compounds are used in making a medicament for the treatment of cancer, methods for treating a tumor comprising, administering to a subject a composition comprising one or more of the disclosed cytotoxic agents, and methods for preparing the disclosed antitumor agents.
Four different double metal cyanides (NiHCFe, CrHCFe, MnHCFe and ZnHCFe) were synthesized, followed by adsorbed on silica gel and used as Lewis acid catalyst in the isomerisation of substituted 2'-hydroxychalcones to flavanones under solvent-free (dry) condition. Optimization of the reaction condition, temperature effects, DMC catalysts loading and re-useable catalytic activity were further studied during the reaction. Among these catalysts, NiHCFe at 35 mol% loading gave excellent yield (90%) at 100 degrees C temperature in 1.15 h. Catalyst (NiHCFe) easily recovered and re-used six times without much loss of its catalytic activity which gave 80-85% product yields each time. However, these DMCs were failed to give product in the solution phase even prolonging the reaction time at reflux temperature. Similarly, isomerization of substituted 2'-aminochalcones gave 2-5% yields either in solution phase or under solvent-free condition. (C) 2013 Elsevier B.V. All rights reserved.
COMPOUNDS AND COMPOSITIONS COMPRISING CDK INHIBITORS AND METHODS FOR THE TREATMENT OF CANCER
申请人:Georgia State University Research Foundation, Inc.