NOVEL IMIDAZOOXAZINE COMPOUND OR SALT THEREOF Russian patent published in 2016 - IPC C07D498/04 C07D498/14 A61K31/5365 A61P35/00 

FIELD: medicine.

SUBSTANCE: present invention relates to imidazooxazine compound of formula (I) or a salt thereof, wherein A, B, C and D represent N or C-R^1a, N atom, or C-R^1b, N atom, or C-R^1c, and N or C-R^1d respectively; R^1a, R^1b, R^1c and R^1d are identical or different from each other and each represents hydrogen, halogen, cyano, C₁-₆alkyl which may contain a hydroxyl group(s) as a substitute(s), C_1-6alkoxy carbonyl, comprising hydroxyl, amino or mono- or di- (C_1-6alkoxy) amino as substitutes, optionally substituted mono- or di (C_1-6alkyl) aminocarbonyl or pyrazole; R² represents phenyl, pyridyl or thienyl; and R³ and R⁴ are identical or different from each other and each represents hydrogen, hydroxy, C₁₆alkyl or C_3-7cycloalkyl.

EFFECT: obtaining a pharmaceutical composition based on said compounds, having antitumor activity, AKT inhibitor, method of treating and preventing cancer and use of said compounds for preparing an anticancer agent.

12 cl, 6 tbl, 64 ex