1418128-33-2Relevant academic research and scientific papers
Discovery of LOU064 (Remibrutinib), a Potent and Highly Selective Covalent Inhibitor of Bruton's Tyrosine Kinase
Angst, Daniela,Gessier, Fran?ois,Janser, Philipp,Vulpetti, Anna,W?lchli, Rudolf,Beerli, Christian,Littlewood-Evans, Amanda,Dawson, Janet,Nuesslein-Hildesheim, Barbara,Wieczorek, Grazyna,Gutmann, Sascha,Scheufler, Clemens,Hinniger, Alexandra,Zimmerlin, Alfred,Funhoff, Enrico G.,Pulz, Robert,Cenni, Bruno
, p. 5102 - 5118 (2020/06/10)
Bruton's tyrosine kinase (BTK), a cytoplasmic tyrosine kinase, plays a central role in immunity and is considered an attractive target for treating autoimmune diseases. The use of currently marketed covalent BTK inhibitors is limited to oncology indications based on their suboptimal kinase selectivity. We describe the discovery and preclinical profile of LOU064 (remibrutinib, 25), a potent, highly selective covalent BTK inhibitor. LOU064 exhibits an exquisite kinase selectivity due to binding to an inactive conformation of BTK and has the potential for a best-in-class covalent BTK inhibitor for the treatment of autoimmune diseases. It demonstrates potent in vivo target occupancy with an EC90 of 1.6 mg/kg and dose-dependent efficacy in rat collagen-induced arthritis. LOU064 is currently being tested in phase 2 clinical studies for chronic spontaneous urticaria and Sjoegren's syndrome.
Design of Potent and Selective Covalent Inhibitors of Bruton's Tyrosine Kinase Targeting an Inactive Conformation
Pulz, Robert,Angst, Daniela,Dawson, Janet,Gessier, Francois,Gutmann, Sascha,Hersperger, Rene,Hinniger, Alexandra,Janser, Philipp,Koch, Guido,Revesz, Laszlo,Vulpetti, Anna,Waelchli, Rudolf,Zimmerlin, Alfred,Cenni, Bruno
supporting information, p. 1467 - 1472 (2019/10/11)
Bruton's tyrosine kinase (BTK) is a member of the TEC kinase family and is selectively expressed in a subset of immune cells. It is a key regulator of antigen receptor signaling in B cells and of Fc receptor signaling in mast cells and macrophages. A BTK
The discovery of 2-substituted phenol quinazolines as potent RET kinase inhibitors with improved KDR selectivity
Newton, Rebecca,Bowler, Katherine A.,Burns, Emily M.,Chapman, Philip J.,Fairweather, Emma E.,Fritzl, Samantha J.R.,Goldberg, Kristin M.,Hamilton, Niall M.,Holt, Sarah V.,Hopkins, Gemma V.,Jones, Stuart D.,Jordan, Allan M.,Lyons, Amanda J.,Nikki March,McDonald, Neil Q.,Maguire, Laura A.,Mould, Daniel P.,Purkiss, Andrew G.,Small, Helen F.,Stowell, Alexandra I.J.,Thomson, Graeme J.,Waddell, Ian D.,Waszkowycz, Bohdan,Watson, Amanda J.,Ogilvie, Donald J.
, p. 20 - 32 (2016/02/19)
Deregulation of the receptor tyrosine kinase RET has been implicated in medullary thyroid cancer, a small percentage of lung adenocarcinomas, endocrine-resistant breast cancer and pancreatic cancer. There are several clinically approved multi-kinase inhibitors that target RET as a secondary pharmacology but additional activities, most notably inhibition of KDR, lead to dose-limiting toxicities. There is, therefore, a clinical need for more specific RET kinase inhibitors. Herein we report our efforts towards identifying a potent and selective RET inhibitor using vandetanib 1 as the starting point for structure-based drug design. Phenolic anilinoquinazolines exemplified by 6 showed improved affinities towards RET but, unsurprisingly, suffered from high metabolic clearance. Efforts to mitigate the metabolic liability of the phenol led to the discovery that a flanking substituent not only improved the hepatocyte stability, but could also impart a significant gain in selectivity. This culminated in the identification of 36; a potent RET inhibitor with much improved selectivity against KDR.
COMBINATION OF CHIMERIC ANTIGEN RECEPTOR THERAPY AND AMINO PYRIMIDINE DERIVATIVES
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, (2017/04/29)
The invention provides compositions and methods for treating diseases associated with expression of CD19, e.g., by administering a recombinant T cell comprising the CD19 CAR as described herein, in combination with a BTK inhibitor, e.g., an amino pyrimidi
LABELED AMINO PYRIMIDINE DERIVATIVES
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, (2016/06/15)
The present invention describes novel radioactive amino pyrimidine derivatives, their preparation and their use as radiotracers / radiomarkers for imaging techniques and as diagnostic tools in the field of BTK receptor susceptible diseases and/or disorder
QUINAZOLINE COMPOUNDS
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Paragraph 00404; 00405, (2015/06/11)
The present invention relates to quinazoline compounds of formula I that function as inhibitors of RET (rearranged during transfection) kinase enzyme activity: (Formula (I)) wherein X, R1, R2, R3, R4, R5, R6 and R7 are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which RET kinase activity is implicated.
NOVEL AMINO PYRIMIDINE DERIVATIVES
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, (2015/06/10)
The present invention describes new amino pyrimidine derivatives and pharmaceutically acceptable salts thereof which appear to interact with Bruton's tyrosine kinase (Btk). Accordingly, the novel amino pyrimidines may be effective in the treatment of autoimmune disorders, inflammatory diseases, allergic diseases, airway diseases, such as asthma and chronic obstructive pulmonary disease (COPD), transplant rejection, cancers e.g. of hematopoietic origin or solid tumors.
NOVEL AMINO PYRIMIDINE DERIVATIVES
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, (2015/06/11)
The present invention describes new amino pyrimidine derivatives of formula (I) and pharmaceutically acceptable salts thereof which appear to interact with Bruton's tyrosine kinase (Btk). Accordingly, the novel amino pyrimidines may be effective in the treatment of autoimmune disorders, inflammatory diseases, allergic diseases, airway diseases, such as asthma and chronic obstructive pulmonary disease (COPD), transplant rejection, cancers e.g. of hematopoietic origin or solid tumors.
NOVEL PYRROLO PYRIMIDINE DERIVATIVES
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Page/Page column 37; 38, (2013/03/26)
The present invention describes new pyrrolo pyrimidine derivatives and pharmaceutically acceptable salts thereof which appear to interact with Bruton's tyrosine kinase (Btk). Accordingly, the novel pyrrolo pyrimidines may be effective in the treatment of autoimmune disorders, inflammatory diseases, allergic diseases, airway diseases, such as asthma and chronic obstructive pulmonary disease (COPD), transplant rejection, cancers e.g. of hematopoietic origin or solid tumors.
