Quinazoline derivatives as modulators of mutant KRAS, HRAS or NRAS

    公开(公告)号:US11639346B2

    公开(公告)日:2023-05-02

    申请号:US16616066

    申请日:2018-05-24

    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, stereoisomer, isotopic form or prodrug thereof, wherein R1, R2a, R2b, R2c, R3a, R3b, R4a, R4b, R5, L1, L2, E, m1 and m2 are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.

    SUBSTITUTED QUINAZOLINE AND QUINAZOLINONE COMPOUNDS AND METHODS OF USE THEREOF

    公开(公告)号:US20200010454A1

    公开(公告)日:2020-01-09

    申请号:US16480205

    申请日:2018-01-24

    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): (Formula (I)) or a pharmaceutically acceptable salt, stereoisomer thereof, wherein G, Y, R, R1, R2a, R2b, R2c, L, L1 and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided. Preferred compounds are quinazoline and quinazolinone derivatives and in particular 1-(6-(3-hydroxynaphthalen-1-yl)quinazolin-2-yl)azetidin-1-yl)prop-2-en-1-one derivatives and similar compounds.

    1-(3-(6-(3-HYDROXYNAPHTHALEN-1-YL)BENZOFURAN-2-YL)AZETIDIN-1 YL)PROP-2-EN-1-ONE DERIVATIVES AND SIMILAR COMPOUNDS AS KRAS G12C MODULATORS FOR TREATING CANCER

    公开(公告)号:US20190382377A1

    公开(公告)日:2019-12-19

    申请号:US16480195

    申请日:2018-01-24

    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, isotopic form or stereoisomer thereof, wherein A is a five-membered heteroaryl comprising 1 or 2 non-adjacent heteroatoms, inclusive of X and Y; W, X, Y, Z, L, L1, E, R1, R2bR2c and the dotted circle are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and compounds for use in methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided. Preferred compounds are e.g. 1-(3-(6-(3-hydroxynaphthalen-1-yl)benzofuran-2-yl)azetidin-1yl)prop-2-en-1-one derivatives and related compounds such as e.g. the corresponding derivatives with e.g. a benzoimidazole, indole, benzooxazole, imidazopyridine or imidazole core structure, substituted on ring A by e.g. azetidine, pyrrolidine, azepane or bicyclopentane-amine (L1) each substituted by e.g. propenone (E), and the core structure substituted on the six-membered ring with e.g. 3-hydroxynaphthalene or indazole or hydroxy-, alkoxy- and/or fluoro-substituted phenyl (R1).

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