163339-67-1Relevant academic research and scientific papers
Design of N-Benzoxaborole Benzofuran GSK8175 - Optimization of Human Pharmacokinetics Inspired by Metabolites of a Failed Clinical HCV Inhibitor
Chong, Pek Y.,Shotwell, J. Brad,Miller, John,Price, Daniel J.,Maynard, Andy,Voitenleitner, Christian,Mathis, Amanda,Williams, Shawn,Pouliot, Jeffrey J.,Creech, Katrina,Wang, Feng,Fang, Jing,Zhang, Huichang,Tai, Vincent W.-F.,Turner, Elizabeth,Kahler, Kirsten M.,Crosby, Renae,Peat, Andrew J.
supporting information, p. 3254 - 3267 (2019/03/19)
We previously described the discovery of GSK5852 (1), a non-nucleoside polymerase (NS5B) inhibitor of hepatitis C virus (HCV), in which an N-benzyl boronic acid was essential for potent antiviral activity. Unfortunately, facile benzylic oxidation resulted in a short plasma half-life (5 h) in human volunteers, and a backup program was initiated to remove metabolic liabilities associated with 1. Herein, we describe second-generation NS5B inhibitors including GSK8175 (49), a sulfonamide-N-benzoxaborole analog with low in vivo clearance across preclinical species and broad-spectrum activity against HCV replicons. An X-ray structure of NS5B protein cocrystallized with 49 revealed unique protein-inhibitor interactions mediated by an extensive network of ordered water molecules and the first evidence of boronate complex formation within the binding pocket. In clinical studies, 49 displayed a 60-63 h half-life and a robust decrease in viral RNA levels in HCV-infected patients, thereby validating our hypothesis that reducing benzylic oxidation would improve human pharmacokinetics and lower efficacious doses relative to 1.
1,3,4-Thiadiazole Compounds and Their Use in Treating Cancer
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Paragraph 0305; 0306, (2017/06/30)
A compound of Formula (I): or a pharmaceutically acceptable salt thereof, where: Q can be 1,2,4-triazin-3-yl, pyridazin-3-yl, 6-methylpyridazin-3-yl, or 6-fluoropyridazin-3-yl; R1 can be hydrogen, methoxy, trifluoromethoxy, oxetan-3-yl, 3-fluoroazetidin-1-yl, 3-methoxyazetidin-1-yl, or 3,3-difluoroazetidin-1-yl; R2 can be hydrogen or fluoro; R3 can be hydrogen or methoxy; and R4 can be methoxy, ethoxy, or methoxymethyl; provided that when R1 is hydrogen, methoxy or trifluoromethoxy, then R3 is not hydrogen, and/or R4 is methoxymethyl. The compound of formula (I) can inhibit glutaminase, e.g., GLS1.
MINERALOCORTICOID RECEPTOR ANTAGONISTS
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Page/Page column 51; 52, (2012/08/07)
Disclosed are the compounds of the Formula (I) as well as pharmaceutically acceptable salts thereof, which are useful for treating aldosterone-mediated diseases. The processes for preparing compounds of the Formula (I), the use for the therapy and prophyl
Non-nucleoside reverse transcriptase inhibitors
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Page/Page column 43, (2008/12/06)
The present invention provides for compounds useful for treating an HIV infection, or preventing an HIV infection, or treating AIDS or ARC. The compounds of the invention are of formula I wherein R1, R2, R3, R4, R5a, R5b, R6a, R6b and X are as herein defined. Also disclosed in the present invention are methods of treating an HIV infection with compounds defined herein and pharmaceutical compositions containing said compounds.
Phenylglycinamide and pyridylglycinamide derivatives useful as anticoagulants
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Page/Page column 96, (2010/11/25)
The present invention provides novel phenylglycinamide derivatives of Formula (I) or (IV): or a stereoisomer, tautomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein the variables W, W1, Y, Z, R7, R8, R9, and R11 are as defined herein. These compounds are selective inhibitors of factor VIIa which can be used as medicaments.
Benzoxazinoes/benzothiazinones as serine protease inhibitors
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, (2008/06/13)
This invention discloses benzoxazinone and benzothiazinone compounds which display inhibitory effects on serine proteases such as factor Xa, thrombin, and/or factor VIIa. The invention also discloses pharmaceutically acceptable salts of the compounds, pharmaceutically acceptable compositions comprising the compounds or their salts, and methods of using them as therapeutic agents for treating or preventing disease states in mammals characterized by abnornal thrombosis.
Quinoxalinones as serine protease inhibitors such as factor XA and thrombin
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, (2008/06/13)
This invention discloses quinoxalinones which display inhibitory effects on serine proteases such as factor Xa, thrombin, and/or factor VIIa. The invention also discloses pharmaceutically acceptable salts and prodrugs of the compounds, pharmaceutically acceptable compositions comprising the compounds, their salts or prodrugs, and methods of using them as therapeutic agents for treating or preventing disease states in mammals characterized by abnormal thrombosis.
Rational design, synthesis, and biological activity of benzoxazinones as novel factor Xa inhibitors
Dudley,Bunker,Chi,Cody,Holland,Ignasiak,Janiczek-Dolphin,McClanahan,Mertz,Narasimhan,Rapundalo,Trautschold,Van Huis,Edmunds
, p. 4063 - 4070 (2007/10/03)
Inappropriate thrombus formation within blood vessels is the leading cause of mortality in the industrialized world. Factor Xa (FXa) is a trypsin-like serine protease that plays a key role in the blood coagulation cascade and represents an attractive targ
