886373-00-8Relevant articles and documents
Discovery of 3-Quinazolin-4(3 H)-on-3-yl-2, N-dimethylpropanamides as Orally Active and Selective PI3Kα Inhibitors
Dong, Jiaqiang,Huang, Jingjie,Zhou, Ji,Tan, Ye,Jin, Jing,Tan, Xi,Wang, Bei,Yu, Tao,Wu, Chengde,Chen, Shuhui,Wang, Tie-Lin
, p. 1463 - 1469 (2020/08/14)
Phosphoinositide 3-kinases (PI3Ks) mediate a series of events related to cell growth, proliferation, survival, and differentiation. Overexpression of PI3Ks can lead to the dysregulation of cell homeostasis and cause tumorigenesis. In this study, rationally designed compounds were investigated as PI3Kα-selective inhibitors. Our efforts culminated in the discovery of a series of quinazolin-4(3H)-one derivatives with 2-substituted-N-methylpropanamide substitutions as PI3Kα-selective inhibitors. The best compound, 10, has PI3Kα enzymatic and cellular IC50 values of 1.8 and 12.1 nM, respectively. It exhibits biochemical selectivities for PI3Kα over PI3Kβ/δ/γof 150/7.72/7.67-fold and cellular selectivities of 115/15.1/>826-fold, respectively. Compound 10 is 59% orally bioavailable with a dose-normalized AUC of 3090 nM. These effects translated into in vivo conditions, as 10 significantly time- and dose-dependently inhibited phosphorylation of Akt in BT-474 subcutaneous xenograft mice and inhibited tumor growth.
BENZOXAZEPINES BASED P13K/MT0R INHIBITORS AGAINST PROLIFERATIVE DISEASES
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Page/Page column 237, (2010/12/18)
The invention is directed to compounds of formula (I), and pharmaceutically acceptable salts or solvates thereof, as well as methods of making and using the compounds.