| abstract |
The present invention relates to pyridonaphthyridine compounds as shown by general formula (I), and pharmaceutically acceptable salts, stereoisomers, and deuterated derivatives thereof, which have PI3K/mTOR dual inhibiting activities, wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and X are defined as description; The present invention also relates to the preparative process of said compounds, the pharmaceutical composition and pharmaceutical preparation containing said compounds, as well as uses of said compounds in the treatment and/or prophylaxis of proliferative diseases and in the manufacture of medicaments for the treatment and/or prophylaxis of proliferative disease. |