Design, synthesis and evaluation of MCH receptor 1 antagonists—Part III: Discovery of pre-clinical development candidate BI 186908
摘要:
Although overweight and obesity are highly prevalent conditions, options to treat them are still very limited. As part of our search for safe and effective MCH-R1 antagonists for the treatment of obesity, two series of pyridones and pyridazinones were evaluated. Optimization was aimed at improving DMPK properties by increasing metabolic stability and improving the safety profile by reducing inhibition of the hERG channel and reducing the potential to induce phospholipidosis. Steric shielding of a labile keto moiety with an ortho-methyl group and fine-tuning of the polarity in several parts of the molecule resulted in BI 186908 (11g), a potent and selective MCH-R1 antagonist with favorable DMPK and CMC properties. Chronic administration of BI 186908 resulted in significant body weight reduction comparable to sibutramine in a 4 week diet-induced obesity model in rats. Based on its favorable safety profile, BI 186908 was advanced to pre-clinical development. (C) 2015 Elsevier Ltd. All rights reserved.
6-Arylmethylidene Penicillin-Based Sulfone Inhibitors for Repurposing Antibiotic Efficiency in Priority Pathogens
摘要:
The ability of 6-(aryl)methylidene penicillin-based sulfones 1-7 to repurpose beta-lactam antibiotics activity with bacterial species that carry carbapenem-hydrolyzing class D beta-lactamases (OXA-23, OXA-24/40 and OXA-48), as well as with class A (TEM-1, CTX-M-2) and class C (CMY-2, DHA-1) enzymes, is reported. The combinations imipenem/3 and imipenem/4 restored almost completely the antibiotic efficacy in OXA-23 and OXA-24/40 carbapenemase-producing A. baumannii strains (1 mu g mL(-1)) and also provided good results for OXA-48 carbapenemase-producing K. pneumoniae strains (4 mu g mL(-1)). Compounds 2-6 in combinations with ceftazidime and ampicillin were also efficient in restoring antibiotic efficacy in E. coli strains carrying class C (CMY-2 and DHA-1) and class A (TEM-1 and CTX-M-2) beta-lactamase enzymes, respectively. Kinetic and inhibition studies with the OXA-24/40 enzyme, protein mass spectrometry analysis and docking studies allowed us to gain an insight into the inhibition mechanism and the experimentally observed differences between the ligands.
[EN] NOVEL TETRAZOLE COMPOUNDS AND THEIR USE IN THE TREATMENT OF TUBERCULOSIS<br/>[FR] NOUVEAUX COMPOSÉS DE TÉTRAZOLE ET LEUR UTILISATION DANS LE TRAITEMENT DE LA TUBERCULOSE
申请人:GLAXOSMITHKLINE IP DEV LTD
公开号:WO2019034729A1
公开(公告)日:2019-02-21
The invention relates to a compound of Formula (I) or a pharmaceutically acceptable salt thereof and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by mycobacterium, such as tuberculosis.
[EN] SPIROCYCLIC COMPOUNDS AS VOLTAGE-GATED SODIUM CHANNEL MODULATORS<br/>[FR] COMPOSÉS SPIROCYCLIQUES EN TANT QUE MODULATEURS DE CANAUX SODIQUES DÉPENDANTS DU VOLTAGE
申请人:LUPIN LTD
公开号:WO2012049555A1
公开(公告)日:2012-04-19
The present invention relates to compounds of Formula (I) along with processes for their preparation that are useful for treating, preventing and/or managing the diseases, disorders, syndromes or conditions modulated by VGSCs. The invention further relates to methods of treating, preventing managing and/or lessening the diseases, disorders, syndromes or conditions by modulators of VGSC of Formula (I).
[EN] INHIBITORS OF RECEPTOR INTERACTING PROTEIN KINASE I FOR THE TREATMENT OF DISEASE<br/>[FR] INHIBITEURS DE LA PROTÉINE KINASE I INTERAGISSANT AVEC LE RÉCEPTEUR POUR LE TRAITEMENT D'UNE MALADIE
申请人:UNIV TEXAS
公开号:WO2021046515A1
公开(公告)日:2021-03-11
Disclosed herein are compounds which inhibit RIPK1, pharmaceutical compositions, and methods of treatment of RIPK1 -mediated diseases, such as neurodegenerative disorders, inflammatory disorders, and cancer.
AZINONE-SUBSTITUTED AZEPINO[b]INDOLE AND PYRIDO-PYRROLO-AZEPINE MCH-1 ANTAGONISTS, METHODS OF MAKING, AND USE THEREOF
申请人:Guzzo Peter R.
公开号:US20110003793A1
公开(公告)日:2011-01-06
Novel MCH-1 receptor antagonists are disclosed. These compounds are used in the treatment of various disorders, including obesity, anxiety, depression, non-alcoholic fatty liver disease, and psychiatric disorders. Methods of making these compounds are also described in the present invention.
[EN] BENZIMIDAZOLE DERIVATIVES AND THEIR USES<br/>[FR] DÉRIVÉS DE BENZIMIDAZOLE ET LEURS UTILISATIONS
申请人:AMGEN INC
公开号:WO2020210597A1
公开(公告)日:2020-10-15
The present invention provides compounds which inhibit the activity of TRPC6, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising a compound of the invention, a method for manufacturing compounds of the invention and therapeutic uses thereof.