75894-93-8Relevant articles and documents
Antibody-Mediated Delivery of Chimeric BRD4 Degraders. Part 1: Exploration of Antibody Linker, Payload Loading, and Payload Molecular Properties
Dragovich, Peter S.,Pillow, Thomas H.,Blake, Robert A.,Sadowsky, Jack D.,Adaligil, Emel,Adhikari, Pragya,Bhakta, Sunil,Blaquiere, Nicole,Chen, Jinhua,Dela Cruz-Chuh, Josefa,Gascoigne, Karen E.,Hartman, Steven J.,He, Mingtao,Kaufman, Susan,Kleinheinz, Tracy,Kozak, Katherine R.,Liu, Liang,Liu, Liling,Liu, Qi,Lu, Ying,Meng, Fanwei,Mulvihill, Melinda M.,O'Donohue, Aimee,Rowntree, Rebecca K.,Staben, Leanna R.,Staben, Steven T.,Wai, John,Wang, Jian,Wei, Binqing,Wilson, Catherine,Xin, Jianfeng,Xu, Zijin,Yao, Hui,Zhang, Donglu,Zhang, Hongyan,Zhou, Hao,Zhu, Xiaoyu
, p. 2534 - 2575 (2021/03/09)
The biological and medicinal impacts of proteolysis-targeting chimeras (PROTACs) and related chimeric molecules that effect intracellular degradation of target proteins via ubiquitin ligase-mediated ubiquitination continue to grow. However, these chimeric entities are relatively large compounds that often possess molecular characteristics, which may compromise oral bioavailability, solubility, and/or in vivo pharmacokinetic properties. We therefore explored the conjugation of such molecules to monoclonal antibodies using technologies originally developed for cytotoxic payloads so as to provide alternate delivery options for these novel agents. In this report, we describe the first phase of our systematic development of antibody-drug conjugates (ADCs) derived from bromodomain-containing protein 4 (BRD4)-targeting chimeric degrader entities. We demonstrate the antigen-dependent delivery of the degrader payloads to PC3-S1 prostate cancer cells along with related impacts on MYC transcription and intracellular BRD4 levels. These experiments culminate with the identification of one degrader conjugate, which exhibits antigen-dependent antiproliferation effects in LNCaP prostate cancer cells.
Synthesis of 1,3,5-tris(2-chloroethyl)- and 1,3,5-tris(2-iodoethyl)benzenes
Gostevskii,Lazareva
, p. 1689 - 1694 (2017/09/25)
A new method has been elaborated for the synthesis of 1,3,5-tris(2-chloroethyl)- and 1,3,5-tris(2-iodoethyl)benzenes based on the commercially available 1,3,5-tribromobenzene.
4,5-DIHYDRO-OXAZOL-2-YL AMINE DERIVATIVES
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Page/Page column 43, (2009/09/05)
The present invention relates to a compounds of formula I wherein R1, R1′, R2, R3, R4, X, Ar, and m are as defined in the specification and claims and pharmaceutically active acid addition salts thereof. Compounds of the invention have Asp2 (β-secretase, BACE 1 or Memapsin-2) inhibitory activity and are useful for the treatment of diseases characterized by elevated β-amyloid levels or β-amyloid deposits, particularly Alzheimer's disease.