Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Robert M, Rzasa"'
Autor:
Andrew Tasker, Andreas Reichelt, Yi-Ling Hu, Deanna Mohn, John McCarter, Ben Fisher, Robert M. Rzasa, Yi Chen, Julio C. Medina, Gang Yu, Sharon Wannberg, Brian Lucas, Ron C. Kelly, Jennifer Seganish, Felix Gonzalez-Lopez de Turiso, Xiaolin Hao, Kristin L. Andrews, Douglas A. Whittington, Matthew Frank Brown, Dawei Zhang, Youngsook Shin, Mario G. Cardozo, Jason Duquette, Robert C. Wahl, Leeanne Zalameda, Daniela Metz, Vatee Pattaropong, Michael G. Johnson, Tisha San Miguel, Randall W. Hungate, John Whoriskey, Lawrence R. McGee, Timothy D. Cushing, Kirk Henne, Liping H. Pettus, Xiao He
Publikováno v:
Journal of Medicinal Chemistry. 58:480-511
The development and optimization of a series of quinolinylpurines as potent and selective PI3Kδ kinase inhibitors with excellent physicochemical properties are described. This medicinal chemistry effort led to the identification of 1 (AMG319), a com
Autor:
Essa Hu, Samer Chmait, Thomas T. Nguyen, Amy Porter, Kristin L. Andrews, Silke Miller, Carl Davis, Jennifer R. Allen, Robert M. Rzasa, James J. S. Treanor, Alexander J. Pickrell, Adrie D. Jones, Roxanne Kunz, Daniel B. Horne, Xiaoning Zhao, Matthew R. Kaller, Holger Monenschein, Ning Chen, Heather Eastwood, Jeffrey Clarine, Michael J. Frohn, Andreas Reichelt
Publikováno v:
Bioorganic & Medicinal Chemistry. 22:6570-6585
We report the discovery of a novel series of 2-(3-alkoxy-1-azetidinyl) quinolines as potent and selective PDE10A inhibitors. Structure-activity studies improved the solubility (pH 7.4) and maintained high PDE10A activity compared to initial lead comp
Autor:
Qingyian Liu, Kaustav Biswas, Frank Koegler, Tiffany L. Correll, Toni Williamson, Jodi Bradley, Jennifer R. Allen, Leeanne Zalameda, Darren L. Reid, Michael D. Bartberger, Joe Zhu, Stephen J. Wood, Randy Hungate, Yichin Liu, Frank Chavez, Robert M. Rzasa, Jianhua Zhang, John D. McCarter, Thomas Nixey, Paul H. Wen, Li Zhu, Shannon Rumfelt, Yi Luo, Safura Babu-Khan, Stephen Hitchcock, Ning Chen, Mqhele Ncube, Wenyuan Qian, Frenel Fils Demorin, Dean Hickman, Christopher M. Tegley, Jian J. Chen, Albert Amegadzie, Charles W. Dean, Chester Chenguang Yuan
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 23:6447-6454
γ-Secretase modulators (GSMs) are potentially disease-modifying treatments for Alzheimer's disease. They selectively lower pathogenic Aβ42 levels by shifting the enzyme cleavage sites without inhibiting γ-secretase activity, possibly avoiding know
Autor:
Samer Chmait, Adrie D. Jones, Amy Porter, Kristin L. Andrews, Xiaoning Zhao, Jennifer R. Allen, Shannon Rumfelt, Wenge Zhong, Essa Hu, James R. Falsey, Robert M. Rzasa, Steven W. Louie, James J. S. Treanor, Ning Chen
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:7371-7375
We report the discovery of a novel series of biaryl ethers as potent and selective PDE10A inhibitors. Structure-activity studies improved the potency and decreased Pgp-mediated efflux found in the initial compound 4. X-ray crystallographic studies re
Autor:
David Powers, Guo-Qiang Cao, Scott Middleton, Lisa Sherman, Kelvin Sham, Dawei Zhang, Partha P. Chakrabarti, Faye Hsieh, Andrew Tasker, Yanyan Tudor, Bradley Henkle, Shimin Xu, Lu Min Wong, Ryan Wurz, Liping H. Pettus, Matthew R. Lee, Robert M. Rzasa, Violeta Yu, Christiaan J. M. Saris, Matthew H. Plant, Rashid Syed
Publikováno v:
Journal of Medicinal Chemistry. 51:6280-6292
The p38 mitogen-activated protein kinase (MAPK) is a central signaling molecule in many proinflammatory pathways, regulating the cellular response to a multitude of external stimuli including heat, ultraviolet radiation, osmotic shock, and a variety
Autor:
Osslund Timothy D, Robert M. Rzasa, Ella Magal, Wenge Zhong, David Powers, Charles Henley, Jiandong Zhang, Weiya Wang, Thomas T. Nguyen, Hu Liu, Xiaoling Xiong, Matthew R. Kaller, Mark H. Norman, Hui-Ling Wang
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 17:5384-5389
Cyclin-dependent kinase 5 (CDK5) is a serine/threonine protein kinase and its deregulation is implicated in a number of neurodegenerative disorders such as Alzheimer's disease, amyotrophic lateral sclerosis, and ischemic stroke. Using active site hom
Autor:
Joseph M. Langenhan, Robert M. Rzasa, Kaapjoo Park, Daniel Romo, Luo Sun, and Alexander Akhiezer, Jun O. Liu, Helene A. Shea
Publikováno v:
Journal of the American Chemical Society. 120:12237-12254
The asymmetric synthesis of the potent immunosuppressive agent (−)-pateamine A isolated from the marine sponge Mycale sp. is described. A key strategy employed in the synthesis was a β-lactam-based macrocyclization to form the 19-membered dilacton
Publikováno v:
ChemInform. 26
An asymmetric synthesis of the (E,Z)-hydroxydienoate2 and correlation to a pateamine A degradation product has enabled assignment of the absolute configuration of pateamine at C24 as (S).
Publikováno v:
ChemInform. 29
Autor:
Robert M. Rzasa, Dawei Zhang, Oliver R. Thiel, Michal Achmatowicz, Robert D. Larsen, Andreas Reichelt, James R. Falsey
Publikováno v:
ChemInform. 41
An efficient and convenient method for the synthesis of [1,2,4]triazolo[4,3-a]pyridines was exemplified by the synthesis of 20 analogues bearing a variety of substituents at the 3-position. The methodology involves a palladium-catalyzed addition of h