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editorial
. 2014 Oct 31;6(1):15–16. doi: 10.1021/ml500435u

Quinalozinones as Inhibitors of Class I PI3K Kinases

Gerard Rosse 1,2,*
PMCID: PMC4291709  PMID: 25589920

Title: Quinalozinones as Inhibitors of Class I PI3K Kinases
Patent/Patent Application Number: WO 2014/128612 A1 Publication date: August 8, 2014
Priority Application: US 2013-61766920 Priority date: February 20, 2013
Inventors: Guibourdenche, C.; Hintermann, S.; Hurth, K.; Jacquier, S.; Kalis, C.; Moebitz, H.; Soldermann, N.
Assignee Company: Novartis, Inc.
Disease Area: Autoimmune, inflammatory disorders, cancer therapy, and parasitic infections Biological Target: Phosphoinositide-3 kinases (PI3K)
Summary: The present application discloses a series of quinalozinones as inhibitors of class I PI3K kinases. The compounds of the invention show a certain level of selectivity for PI3Kδ, PI3Kβ, and PI3Kγ over the PI3Kα isoform. The compounds claimed here are potentially useful in the treatment of a wide range of disorders such as autoimmune, inflammatory and allergic diseases, asthma, COPD, parasitic infections, and cancer.
Important Compound Classes: graphic file with name ml-2014-00435u_0001.jpg
Key Structures: graphic file with name ml-2014-00435u_0002.jpg
Recent Review Articles: Zhou H.; Huang S.. Adv. Anticancer Agents Med. Chem. 2013, 1, 72–106.
Biological Assay: The enzymatic activity of the compounds was evaluated using a TR-FRET inhibition assay. The cellular inhibition activity of the compounds was tested by monitoring PI3K-mediated Akt 1/2 (S473) phosphorylation in rate cells.
Pharmacological Data: graphic file with name ml-2014-00435u_0006.jpg
Synthesis: The synthesis of 182 compounds is described.

The authors declare no competing financial interest.


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