Novel purine and pyrazolo[3,4-d]pyrimidine inhibitors of PI3 kinase-α: Hit to lead studies
摘要:
Series of purine and pyrazolo[3,4-d] pyrimidine inhibitors of phosphatidylinositol-3-kinases (PI3K) have been prepared. The optimized purine inhibitors show good potency in a PI3K p110 alpha (PI3K-alpha) fluorescence polarization assay with good selectivity versus PI3K p110 gamma (PI3K-gamma) and the mammalian target of rapamycin (mTOR). The related pyrazolo[3,4-d]pyrimidines show potent PI3K-alpha and mTOR inhibition with good selectivity versus PI3K-gamma. Representative compounds showed activity in a cellular proliferation assay against Caco-2 colorectal, LoVo colorectal and PC3MM2 prostate adenocarcinoma cancer cells. Signaling through the PI3K pathway was confirmed via inhibition of phospho-AKT in MDA-361 cells. (C) 2009 Elsevier Ltd. All rights reserved.
IMIDAZOLOPYRIMIDINE ANALOGS AND THEIR USE AS PI3 KINASE AND MTOR INHIBITORS
申请人:Bursavich Matthew Gregory
公开号:US20080233127A1
公开(公告)日:2008-09-25
The present invention relates to Imidazolopyrimidine Analogs, methods of making Imidazolopyrimidine Analogs, compositions comprising an Imidazolopyrimidine Analog, and methods for treating or preventing a PI3K-related disorder comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog. The invention also relates to methods for treating or preventing mTOR-related disorders comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog.
2-Aryladenine Derivatives as a Potent Scaffold for Adenosine Receptor Antagonists: The 6-Morpholino Derivatives
作者:Filipe Areias、Carla Correia、Ashly Rocha、Sofia Teixeira、Marián Castro、Jose Brea、Huabin Hu、Jens Carlsson、Maria I. Loza、M. Fernanda Proença、M. Alice Carvalho
DOI:10.3390/molecules29112543
日期:——
A set of 2-aryl-9-H or methyl-6-morpholinopurine derivatives were synthesized and assayed through radioligand binding tests at human A1, A2A, A2B, and A3 adenosine receptor subtypes. Eleven purines showed potent antagonism at A1, A3, dual A1/A2A, A1/A2B, or A1/A3 adenosine receptors. Additionally, three compounds showed high affinity without selectivity for any specific adenosine receptor. The structure-activity
[EN] IMIDAZOLOPYRIMIDINE ANALOGS AND THEIR USE AS PI3 KINASE AND MTOR INHIBITORS<br/>[FR] ANALOGUES D'IMIDAZOLOPYRIMIDINE ET LEUR UTILISATION COMME INHIBITEURS DE PI3 KINASE ET DE MTOR
申请人:WYETH CORP
公开号:WO2008116129A2
公开(公告)日:2008-09-25
[EN] The present invention relates to Imidazolopyrimidine Analogs, methods of making Imidazolopyrimidine Analogs, compositions comprising an Imidazolopyrimidine Analog, and methods for treating or preventing a PI3K-related disorder comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog. The invention also relates to methods for treating or preventing mTOR -related disorders comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog. [FR] La présente invention concerne des angalogues d'imidazolopyrimidine, des procédés de préparation d'analogues d'imidazolopyrimidine, des compositions comprenant un analogue d'imidazolopyrimidine, et des procédés de traitement ou de prévention d'un trouble lié au PI3K comprenant l'administration à un sujet qui en a besoin d'une quantité efficace d'un analogue d'imidazolopyrimidine. L'invention concerne également un procédé de traitement ou de prévention de troubles liés au MTOR comprenant l'administration à un sujet qui en a besoin d'une quantité efficace d'analogue d'imidazolopyrimidine.