70894-73-4Relevant academic research and scientific papers
SMALL-MOLECULE INHIBITORS FOR THE Β-CATENIN/B-CELL LYMPHOMA 9 PROTEIN?PROTEIN INTERACTION
-
Page/Page column 150, (2021/04/01)
Disclosed are inhibitors for the β-catenin/B-cell lymphoma 9 interaction. The inhibitors are selective for β-catenin/B-cell lymphoma 9 over β-catenin/ E-cadherin PPI interaction. Methods of using the disclosed compounds to treat cancer are also disclosed.
Discovery of 2-(3-(3-Carbamoylpiperidin-1-yl)phenoxy)acetic Acid Derivatives as Novel Small-Molecule Inhibitors of the β-Catenin/B-Cell Lymphoma 9 Protein-Protein Interaction
Wang, Zhen,Zhang, Min,Luo, Wen,Zhang, Yongqiang,Ji, Haitao
, p. 5886 - 5904 (2021/06/01)
The β-catenin/B-cell lymphoma 9 (BCL9) protein-protein interaction (PPI) is a potential target for the suppression of hyperactive Wnt/β-catenin signaling that is vigorously involved in cancer initiation and development. Herein, we describe the medicinal chemistry optimization of a screening hit to yield novel small-molecule inhibitors of the β-catenin/BCL9 interaction. The best compound 30 can disrupt the β-catenin/BCL9 interaction with a Ki of 3.6 μM in AlphaScreen competitive inhibition assays. Cell-based experiments revealed that 30 selectively disrupted the β-catenin/BCL9 PPI, while leaving the β-catenin/E-cadherin PPI unaffected, dose-dependently suppressed Wnt signaling transactivation, downregulated oncogenic Wnt target gene expression, and on-target selectively inhibited the growth of cancer cells harboring aberrant Wnt signaling. This compound with a new chemotype can serve as a lead compound for further optimization of inhibitors for β-catenin/BCL9 PPI.
N2-substituted alkoxy aromatic cyclo-2-aminopyrimidine derivative and application thereof
-
Paragraph 0051; 0053; 0092-0093, (2020/09/20)
The invention provides an N2-substituted alkoxy aromatic cyclo-2-aminopyrimidine derivative and application thereof. The N2-substituted alkoxy aromatic cyclo-2-aminopyrimidine derivative comprises anoptical isomer and pharmaceutically acceptable salt thereof. Preliminary pharmacodynamic indication shows that the compound disclosed by the invention has FLT3 inhibitory activity, wherein the proliferation inhibition activity is realized on various leukemia cell strains; moreover, the derivative is effective for multiple mutations of AML, such as internal tandem repeat mutation of a near-membranestructural domain and D835 point mutation of an activated ring in a kinase structural domain and almost has no inhibition effect on c-KIT. The derivative can overcome drug resistance brought by clinical point mutation, can reduce toxic and side effects of bone marrow inhibition, and can be applied to preparation of antitumor drugs. The general structural formula of the derivative is shown in thespecification.
LINCOMYCIN DERIVATIVES AND ANTIBACTERIAL AGENTS CONTAINING THE SAME AS THE ACTIVE INGREDIENT
-
Page/Page column 39, (2010/03/02)
An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 represents N-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
Synthesis of C-aryl-N-cyclopropylnitrones
Vukics, Krisztina,Tarkanyi, Gabor,Dravecz, Ferenc,Fischer, Janos
, p. 3419 - 3425 (2007/10/03)
Synthesis of C-aryl-N-cyclopropylnitrones is described. Preparations were performed either by condensation of the appropriate aldehyde with N-cyclopropyl-hydroxylamine, or oxidation of N-substituted N-cyclopropylamines with sodium tungstate/hydrogen perox
