Discovery of IPN60090, a Clinical Stage Selective Glutaminase-1 (GLS-1) Inhibitor with Excellent Pharmacokinetic and Physicochemical Properties
摘要:
Inhibition of glutaminase-1 (GLS-1) hampers the proliferation of tumor cells reliant on glutamine. Known glutaminase inhibitors have potential limitations, and in vivo exposures are potentially limited due to poor physicochemical properties. We initiated a GLS-1 inhibitor discovery program focused on optimizing physicochemical and pharmacokinetic properties, and have developed a new selective inhibitor, compound 27 (IPN60090), which is currently in phase 1 clinical trials. Compound 27 attains high oral exposures in preclinical species, with strong in vivo target engagement, and should robustly inhibit glutaminase in humans.
Discovery of IPN60090, a Clinical Stage Selective Glutaminase-1 (GLS-1) Inhibitor with Excellent Pharmacokinetic and Physicochemical Properties
摘要:
Inhibition of glutaminase-1 (GLS-1) hampers the proliferation of tumor cells reliant on glutamine. Known glutaminase inhibitors have potential limitations, and in vivo exposures are potentially limited due to poor physicochemical properties. We initiated a GLS-1 inhibitor discovery program focused on optimizing physicochemical and pharmacokinetic properties, and have developed a new selective inhibitor, compound 27 (IPN60090), which is currently in phase 1 clinical trials. Compound 27 attains high oral exposures in preclinical species, with strong in vivo target engagement, and should robustly inhibit glutaminase in humans.
Expedient Synthesis of α-(2-Azaheteroaryl) Acetates via the Addition of Silyl Ketene Acetals to Azine-<i>N</i>-oxides
作者:Allyn T. Londregan、Kristen Burford、Edward L. Conn、Kevin D. Hesp
DOI:10.1021/ol501359r
日期:2014.6.20
A new and expedient synthesis of α-(2-azaheteroaryl) acetates is presented. The reaction proceeds rapidly under mild conditions via the addition of silyl ketene acetals to azine-N-oxides in the presence of the phosphonium salt PyBroP. This procedure affords diverse α-(2-azaheteroaryl) acetates which are highly desirable components/building blocks in molecules of pharmaceutical interest but are traditionally
Potent and selective inhibitors of receptor-interacting protein kinase 1 that lack an aromatic back pocket group
作者:Gregory L. Hamilton、Huifen Chen、Gauri Deshmukh、Charles Eigenbrot、Rina Fong、Adam Johnson、Pawan Bir Kohli、Patrick J. Lupardus、Bianca M. Liederer、Sreemathy Ramaswamy、Haowei Wang、Jian Wang、Zhaowu Xu、Yunliang Zhu、Domagoj Vucic、Snahel Patel
DOI:10.1016/j.bmcl.2019.04.014
日期:2019.6
lipophilic aromaticgroup present in most literature inhibitors that typically occupies a hydrophobic back pocket of the protein active site. Despite not having this ubiquitous feature of many known RIPK1 inhibitors, we were able to obtain compounds with good potency, kinase selectivity, and pharmacokinetic properties in rats. The use of the lipophilic yet metabolically stable pentafluoroethyl group was critical
1-HETEROCYCLYL-1,5-DIHYDRO-PYRAZOLO[3,4-D] PYRIMIDIN-4-ONE DERIVATIVES AND THEIR USE AS PDE9A MODULATORS
申请人:GIOVANNINI Riccardo
公开号:US20140073641A1
公开(公告)日:2014-03-13
The invention relates to novel 1,6-disubstituted pyrazolopyrimidinones, wherein i.) the nitrogen atom of the pyrazolo-group that is next to the pyrimidino-group is attached to a non-aromatic, organic heterocycle having at least one ring hetero atom selected from O, N and S and ii.) to the C-atom between the two nitrogen atoms of the pyrimidinone-ring a second substituent is bound via an optionally substituted methylene-bridge. According to one aspect of the invention the new compounds are for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments for the treatment of Alzheimer's disease.
申请人:Board of Regents, The University of Texas System
公开号:US20160009704A1
公开(公告)日:2016-01-14
Disclosed herein are compounds and compositions useful in the treatment of GLS1 mediated diseases, such as cancer, having the structure of Formula I:
Methods of inhibition GLS1 activity in a human or animal subject are also provided.
申请人:Board of Regents, The University of Texas System
公开号:EP3677579A1
公开(公告)日:2020-07-08
Disclosed herein are compounds and compositions useful in the treatment of GLS I mediated diseases, such as cancer, having the structure of Formula I. Methods of inhibition GLS I activity in a human or animal subject are also provided.
本文公开了用于治疗 GLS I 介导的疾病(如癌症)的具有式 I 结构的化合物和组合物。还提供了抑制人或动物体内 GLS I 活性的方法。