Fluorinated 9H-xanthene-9-carboxylic acid oxazol-2-yl-amides as potent, orally available mGlu1 receptor enhancers
摘要:
Small molecule mGluR1 enhancers, which are 9H-xanthene-9-carboxylic acid [ 1,2,4] oxadiazol-3-yl- and (2H-tetrazol-5-yl)-amides, have been previously reported. Fluorinated 9H-xanthene-9-carboxylic acid oxazol-2-yl-amides with improved pharmacokinetic properties have been designed and synthesized as useful pharmacological tools for the study of the physiological roles mediated by mGlu1 receptors. The synthesis and the structure-activity relationship of this class of positive allosteric modulators of mGlu1 receptors will be discussed in detail. (C) 2009 Elsevier Ltd. All rights reserved.
The invention relates to carboxamide derivatives as defined in the specification and claims, to a process for their preparation, to pharmaceutical compositions comprising them and to their use as mGluR1 enhancers in the treatment and prevention of neurological disorders and diseases, such as Alzheimer's disease and dementia.
Identification of 5-Substituted 2-Acylaminothiazoles That Activate Tat-Mediated Transcription in HIV-1 Latency Models
作者:William Nguyen、Jonathan Jacobson、Kate E. Jarman、Helene Jousset Sabroux、Leigh Harty、James McMahon、Sharon R. Lewin、Damian F. Purcell、Brad E. Sleebs
DOI:10.1021/acs.jmedchem.9b00462
日期:2019.5.23
The persistent reservoir of cells latently infected with human immunodeficiency virus (HIV)-integrated proviral DNA necessitates lifelong suppressive antiretroviral therapy (ART). Epigenetic targeted compounds have shown promise as potential latency-reversing agents; however, these drugs have undesirable toxicity and lack specificity for HIV. We utilized a novel HEK293-derived FlpIn dual-reporter cell line, which quantifies specific HIV provirus reactivation (LTR promoter) relative to nonspecific host cell gene expression (CMV promoter), to identify the 5-substituted 2-acylaminothiazole hit class. Here, we describe the optimization of the hit class, defining the functionality necessary for HIV gene activation and for improving in vitro metabolism and solubility. The optimized compounds displayed enhanced HIV gene expression in HEK293 and Jurkat 10.6 latency cellular models and increased unspliced HIV RNA in resting CD4+ T cells isolated from HIV-infected individuals on ART, demonstrating the potential of the 2-acylaminothiazole class as latency-reversing agents.
[EN] 6-AZA-QUINOLINE DERIVATIVES AND RELATED USES<br/>[FR] DÉRIVÉS DE 6-AZA-QUINOLÉINE ET UTILISATIONS ASSOCIÉES
申请人:[en]BLACK DIAMOND THERAPEUTICS, INC.
公开号:WO2023039505A1
公开(公告)日:2023-03-16
The present disclosure relates compounds of Formula (0): and pharmaceutically acceptable salts and stereoisomers thereof. The present disclosure also relates to methods of preparing the compounds, compositions comprising the compounds, and methods of using the compounds, e.g., in the treatment of cancer.
Fluorinated 9H-xanthene-9-carboxylic acid oxazol-2-yl-amides as potent, orally available mGlu1 receptor enhancers
Small molecule mGluR1 enhancers, which are 9H-xanthene-9-carboxylic acid [ 1,2,4] oxadiazol-3-yl- and (2H-tetrazol-5-yl)-amides, have been previously reported. Fluorinated 9H-xanthene-9-carboxylic acid oxazol-2-yl-amides with improved pharmacokinetic properties have been designed and synthesized as useful pharmacological tools for the study of the physiological roles mediated by mGlu1 receptors. The synthesis and the structure-activity relationship of this class of positive allosteric modulators of mGlu1 receptors will be discussed in detail. (C) 2009 Elsevier Ltd. All rights reserved.
Oxazoles as mGluR 1 enhancers
申请人:——
公开号:US20040132792A1
公开(公告)日:2004-07-08
The invention relates to carboxamide derivatives as defined in the specification and claims, to a process for their preparation, to pharmaceutical compositions comprising them and to their use as mGluR1 enhancers in the treatment and prevention of neurological disorders and diseases, such as Alzheimer's disease and dementia.