Structure–activity relationship-guided development of retinoic acid receptor-related orphan receptor gamma (RORγ)-selective inverse agonists with a phenanthridin-6(5H)-one skeleton from a liver X receptor ligand
摘要:
Retinoic acid receptor-related orphan receptors (RORs), which belong to the nuclear receptor superfamily, regulate many physiological processes, including hepatic gluconeogenesis, lipid metabolism, immune function and circadian rhythm. Since RORs resemble liver X receptors (LXRs) in the fold structure of their ligand-binding domains, we speculated that ROR-mediated transcription might be modulated by LXR ligands, in line with the multi-template hypothesis. Therefore, we screened our LXR ligand library for compounds with ROR ligand activity and identified a novel ROR ligand with a phenanthridin-6(5H)-one skeleton. Structure-activity relationship studies aimed at separating ROR inverse agonistic activity from LXR-agonistic activity enabled us to develop a series of ROR inverse agonists based on the phenanthridin-6(5H)-one skeleton, including a ROR gamma-selective inverse agonist. (C) 2014 Elsevier Ltd. All rights reserved.
Structure-Guided Design of N-Phenyl Tertiary Amines as Transrepression-Selective Liver X Receptor Modulators with Anti-Inflammatory Activity
摘要:
A cocrystal structure of T1317 (3) bound to hLXRbeta was utilized in the design of a series of substituted N-phenyl tertiary amines. Profiling in binding and functional assays led to the identification of LXR modulator GSK9772 ( 20) as a high-affinity LXRbeta ligand (IC 50 = 30 nM) that shows separation of anti-inflammatory and lipogenic activities in human macrophage and liver cell lines, respectively. A cocrystal structure of the structurally related analog 19 bound to LXRbeta reveals regions within the receptor that can affect receptor modulation through ligand modification. Mechanistic studies demonstrate that 20 is greater than 10-fold selective for LXR-mediated transrepression of proinflammatory gene expression versus transactivation of lipogenic signaling pathways, thus providing an opportunity for the identification of LXR modulators with improved therapeutic indexes.
A cobalt-catalyzed site-selective functionalization of anilinederivatives with hexafluoroisopropanol, which enables the synthesis of a wide array of fluoroalkylated anilines, a class of highly valuable building blocks for further preparation of fluorinated functional products, is reported. The developed transformation proceeds with operational simplicity, use of earth-abundant metal catalyst, broad
Copper(II)‐Catalysed Aerobic Oxidative Coupling of Arylamines with Hexafluoroisopropanol: An Alternative Methodology for Constructing Fluorinated Compounds
作者:Liangying Wu、Yang Song、Zhanchong Li、Jiabao Guo、Xiaoquan Yao
DOI:10.1002/adsc.202001048
日期:2021.1.5
The selective functionalisation of arylamine derivatives with hexafluoroisopropanol through copper(II)‐catalysed aerobic oxidativecoupling was developed to generate various fluoroalkylated arylamines under mild conditions. This method has a wide substrate scope with excellent functional group tolerance and provides the fluorinated products in good to excellent yields. Furthermore, preliminary studies
Synthesis and Structure−Activity Relationship of Small-Molecule Malonyl Coenzyme A Decarboxylase Inhibitors
作者:Jie-Fei Cheng、Mi Chen、David Wallace、Souvothy Tith、Masayuki Haramura、Bin Liu、Chi Ching Mak、Thomas Arrhenius、Sean Reily、Steven Brown、Vicki Thorn、Charles Harmon、Rick Barr、Jason R. B. Dyck、Gary D. Lopaschuk、Alex M. Nadzan
DOI:10.1021/jm050109n
日期:2006.3.1
discovery and structure-activity relationship of first-generation small-molecule malonyl-CoA decarboxylase (MCD; CoA = coenzyme A) inhibitors are reported. We demonstrated that MCD inhibitors increased malonyl-CoA concentration in the isolated working rat hearts. Malonyl-CoA is a potent, endogenous, and allosteric inhibitor of carnitine palmitoyltransferase-I (CPT-I), a key enzyme for mitochondrial fatty acid
报道了第一代小分子丙二酰辅酶A脱羧酶(MCD; CoA =辅酶A)抑制剂的发现及其与构效关系。我们证明了MCD抑制剂增加了离体大鼠心脏中丙二酰辅酶A的浓度。丙二酰辅酶A是一种有效的,内源性的,变构的肉碱棕榈酰转移酶-I(CPT-1)抑制剂,CPT-1是线粒体脂肪酸氧化的关键酶。由于丙二酰辅酶A水平的增加,脂肪酸氧化速率降低并且葡萄糖氧化速率显着提高。证明5-(N-(4-(1,1,1,3,3,3-六氟-2-羟基丙烷-2-基)苯基)吗啉-4-羧氨基ido)戊酸甲酯(6u)的体内功效)在猪缺血模型中表明MCD抑制剂可能对治疗缺血性心脏病有用。
Malonyl-coa decarboxylase inhibitors useful as metabolic modulators
申请人:——
公开号:US20040063671A1
公开(公告)日:2004-04-01
The present invention relates to novel compounds (I), their prodrugs, and the pharmaceutically acceptable salts as well as pharmaceutical compositions containing such compounds useful in treating certain metabolic diseases and diseases modulated by the inhibition of the enzyme malonyl-coenzyme A decarboxylase (malonyl-CoA decarboxylase, MCD). In particular, the invention relates to compounds and compositions and the methods for the prophylaxis, management and treatment of cardiovascular diseases, diabetes, acidosis, cancers, and obesity through the inhibition of malonyl-coenzyme A decarboxylase.
1
This invention relates to compounds that are modulators of the liver X receptors (LXRs), and also to the methods for the making and use of such compounds.