PHARMACEUTICAL COMPOSITION AND APPLICATION REPLACING QUINOLONE DERIVATIVE, PHARMACEUTICAL ACCEPTABLE SALT, OR STEREOISOMER
申请人:Jinan University
公开号:EP3339294A1
公开(公告)日:2018-06-27
Provided are a substituted quinolone derivative as shown by formula (I), or a pharmaceutically acceptable salt and a prodrug molecule thereof, and a pharmaceutical composition thereof, as well as the use of same in preparing drugs for the prevention and treatment of a tumor. The quinolone derivative, salt, prodrug molecule, and pharmaceutical composition thereof can be used as a protein kinase inhibitor, which is effective in inhibiting the activity of AXL protein kinase, and is capable of inhibiting the proliferation, migration and invasion of various tumor cells; and can be used in the preparation of anti-tumor drugs, especially drugs for treating hyperproliferative diseases such as a tumor in human beings and other mammals.
Substituted quinolone derivatives, or pharmaceutically acceptable salts or stereoisomers thereof, and pharmaceutical compositions and use thereof
申请人:JINAN UNIVERSITY
公开号:US10683278B2
公开(公告)日:2020-06-16
Provided are a substituted quinolone derivative as shown by formula (I), or a pharmaceutically acceptable salt and a prodrug molecule thereof, and a pharmaceutical composition thereof, as well as the use of same in preparing drugs for the prevention and treatment of a tumor. The quinolone derivative, salt, prodrug molecule, and pharmaceutical composition thereof can be used as a protein kinase inhibitor, which is effective in inhibiting the activity of AXL protein kinase, and is capable of inhibiting the proliferation, migration and invasion of various tumor cells; and can be used in the preparation of anti-tumor drugs, especially drugs for treating hyperproliferative diseases such as a tumor in human beings and other mammals.
[EN] PHARMACEUTICAL COMPOSITION AND APPLICATION REPLACING QUINOLONE DERIVATIVE, PHARMACEUTICAL ACCEPTABLE SALT, OR STEREOISOMER<br/>[FR] COMPOSITION PHARMACEUTIQUE ET APPLICATION REMPLAÇANT UN DÉRIVÉ DE QUINOLONE, SEL PHARMACEUTIQUEMENT ACCEPTABLE, OU STÉRÉOISOMÈRE<br/>[ZH] 取代喹诺酮类衍生物或其药学上可接受的盐或立体异构体及其药用组合物和应用
Thirty-one 4-oxoquinoline-3-carboxamides derivatives were synthesized and evaluated for their anti-fibrotic activities by the inhibition of TGF-beta 1-induced total collagen accumulation and anti-inflammatory activities by the inhibition of LPS-stimulated TNF-alpha production. Among them, three compounds (10a, 10l and 11g) exhibited potent inhibitory effects on both TGF-beta 1-induced total collagen accumulation and LPS-stimulated TNF-a production. Furthermore, oral administrations of 10l at a dose of 20 mg/kg/day for 4 weeks effectively alleviated lung inflammation and injury, and decreased lung collagen accumulation in bleomycin-induced pulmonary fibrosis model. Histopathological evaluation of lung tissue confirmed 10l as a potential, orally active agent for the treatment of pulmonary fibrosis. (C) 2014 Elsevier Ltd. All rights reserved.
4-Quinolone Derivatives: High-Affinity Ligands at the Benzodiazepine Site of Brain GABA<sub>A</sub> Receptors. Synthesis, Pharmacology, and Pharmacophore Modeling
The 3-ethoxycarbonyl-4-quinolone compound I has previously been identified via a database search as an interesting lead compound for ligand binding at the benzodiazepine site of GABA(A) receptors (Kahnberg et al. J. Mol. Graphics Modelling 2004, 23, 253-261). Pharmacophore-guided optimization of this lead compound yielded a number of high-affinity ligands for the benzodiazepine site including compounds 20 and 23-25 displaying sub-nanomolar affinities. A few of the compounds have been tested on the alpha(1)beta(2)gamma(2s) and alpha(3)beta(2)gamma(2s) GABA(A) receptor subtypes, and two of the compounds (5 and 19) display selectivity for alpha(1) versus alpha(3)-containing receptors by a factor of 22 and 27, respectively. This selectivity for alpha(1)beta(2)gamma(2s) is in the same range as that for the well-known alpha(1) subunit selective compound zolpidem.