Discovery of a Potent, Selective, and Orally Bioavailable c-Met Inhibitor: 1-(2-Hydroxy-2-methylpropyl)-N-(5-(7-methoxyquinolin-4-yloxy)pyridin-2-yl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide (AMG 458)
摘要:
Deregulation of the receptor tyrosine kinase c-Met has been implicated in human cancers. Pyrazolones with N-1 bearing a pendent hydroxyalkyl side chain showed selective inhibition of c-Met over VEGFR2. However, studies revealed the generation of active, nonselective metabolites. Blocking this metabolic hot spot led to the discovery of 17 (AMG 458). When dosed orally, 17 significantly inhibited tumor growth in the NIH3T3/FPR-Met and U-87 MG xenograft models with no adverse effect on body weight.
Discovery of a Potent, Selective, and Orally Bioavailable c-Met Inhibitor: 1-(2-Hydroxy-2-methylpropyl)-N-(5-(7-methoxyquinolin-4-yloxy)pyridin-2-yl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide (AMG 458)
摘要:
Deregulation of the receptor tyrosine kinase c-Met has been implicated in human cancers. Pyrazolones with N-1 bearing a pendent hydroxyalkyl side chain showed selective inhibition of c-Met over VEGFR2. However, studies revealed the generation of active, nonselective metabolites. Blocking this metabolic hot spot led to the discovery of 17 (AMG 458). When dosed orally, 17 significantly inhibited tumor growth in the NIH3T3/FPR-Met and U-87 MG xenograft models with no adverse effect on body weight.
<i>ortho</i>-Selective Dearomative [2π + 2σ] Photocycloadditions of Bicyclic Aza-Arenes
作者:Roman Kleinmans、Subhabrata Dutta、Kristers Ozols、Huiling Shao、Felix Schäfer、Rebecca E. Thielemann、Hok Tsun Chan、Constantin G. Daniliuc、Kendall N. Houk、Frank Glorius
DOI:10.1021/jacs.3c02961
日期:2023.6.7
Dearomative photocycloadditions are valuable chemical transformations, serving as an efficient platform to create three-dimensional molecular complexity. However, the photolability of the original addition product especially within the context of ortho cycloadditions often causes undesired consecutive rearrangements, rendering these ortho cycloadducts elusive. Herein, we report an ortho-selective intermolecular
Discovery of a Potent, Selective, and Orally Bioavailable c-Met Inhibitor: 1-(2-Hydroxy-2-methylpropyl)-<i>N</i>-(5-(7-methoxyquinolin-4-yloxy)pyridin-2-yl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazole-4-carboxamide (AMG 458)
作者:Longbin Liu、Aaron Siegmund、Ning Xi、Paula Kaplan-Lefko、Karen Rex、April Chen、Jasmine Lin、Jodi Moriguchi、Loren Berry、Liyue Huang、Yohannes Teffera、Yajing Yang、Yihong Zhang、Steven F. Bellon、Matthew Lee、Roman Shimanovich、Annette Bak、Celia Dominguez、Mark H. Norman、Jean-Christophe Harmange、Isabelle Dussault、Tae-Seong Kim
DOI:10.1021/jm800401t
日期:2008.7
Deregulation of the receptor tyrosine kinase c-Met has been implicated in human cancers. Pyrazolones with N-1 bearing a pendent hydroxyalkyl side chain showed selective inhibition of c-Met over VEGFR2. However, studies revealed the generation of active, nonselective metabolites. Blocking this metabolic hot spot led to the discovery of 17 (AMG 458). When dosed orally, 17 significantly inhibited tumor growth in the NIH3T3/FPR-Met and U-87 MG xenograft models with no adverse effect on body weight.