Design, Synthesis, and Biological Evaluation of Quinazolin-4-one-Based Hydroxamic Acids as Dual PI3K/HDAC Inhibitors was written by Thakur, Ashish;Tawa, Gregory J.;Henderson, Mark J.;Danchik, Carina;Liu, Suiyang;Shah, Pranav;Wang, Amy Q.;Dunn, Garrett;Kabir, Md.;Padilha, Elias C.;Xu, Xin;Simeonov, Anton;Kharbanda, Surender;Stone, Richard;Grewal, Gurmit. And the article was included in Journal of Medicinal Chemistry in 2020.Application of 20090-58-8 This article mentions the following:
A series of quinazolin-4-one based hydroxamic acids was rationally designed and synthesized as novel dual PI3K/HDAC inhibitors by incorporating an HDAC pharmacophore into a PI3K inhibitor (Idelalisib) via an optimized linker. Several of these dual inhibitors were highly potent (IC50 < 10 nM) and selective against PI3Kγ, δ and HDAC6 enzymes and exhibited good antiproliferative activity against multiple cancer cell lines. The lead compound 48c, induced necrosis in several mutant and FLT3-resistant AML cell lines and primary blasts from AML patients, while showing no cytotoxicity against normal PBMCs, NIH3T3, and HEK293 cells. Target engagement of PI3Kδ and HDAC6 by 48c was demonstrated in MV411 cells using the cellular thermal shift assay (CETSA). Compound 48c showed good pharmacokinetics properties in mice via i.p. administration and provides a means to examine the biol. effects of inhibiting these two important enzymes with a single mol., either in vitro or in vivo. In the experiment, the researchers used many compounds, for example, 4-Chloro-5-methylpyrimidin-2-amine (cas: 20090-58-8Application of 20090-58-8).
4-Chloro-5-methylpyrimidin-2-amine (cas: 20090-58-8) belongs to pyrimidine derivatives. The pyrimidine derivatives can easily interact with enzymes, genetic materials, and bio components within the cell. For example, the neurotoxin tetrodotoxin is a pyrimidine derivative. It is found in a number of species including the Japanese puffer fish, the blue-ringed octopus, and the orange-bellied newt. Tetrodotoxin prevents the transmission of nerve signals and can result in paralysis and death.Application of 20090-58-8
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia