发明名称 1,5-naphthyridine derivatives and MELK inhibitors containing the same
摘要 The present invention directs a compound represented by formula (I).
申请公布号 US9345709(B2) 申请公布日期 2016.05.24
申请号 US201514719075 申请日期 2015.05.21
申请人 OncoTherapy Science, Inc. 发明人 Matsuo Yo;Hisada Shoji;Nakamura Yusuke;Ahmed Feryan;Walker Joel R.;Huntley Raymond
分类号 C07D471/04;A61K31/4375;A61K31/5377;A61K31/496;A61K31/506 主分类号 C07D471/04
代理机构 Kilpatrick Townsend & Stockton LLP 代理人 Kilpatrick Townsend & Stockton LLP
主权项 1. A method for treating cancer selected from the group consisting of breast cancer, lung cancer, bladder cancer, lymphoma, and uterine cancer, which comprises administering an effective amount of a compound or a pharmaceutically acceptable salt thereof to a subject in need thereof, wherein the compound is represented by formula (I):wherein, X1 is selected from the group consisting of a direct bond, —NR12—, —O—, and —S—; R12 is selected from the group consisting of a hydrogen atom, C1-C6 alkyl and C3-C10 cycloalkyl; Q1 is selected from the group consisting of C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, 3- to 10-membered non-aromatic heterocyclyl, (C3-C10 cycloalkyl)-C1-C6 alkyl, (C6-C10 aryl)-C1-C6 alkyl, (5- to 10-membered heteroaryl)-C1-C6 alkyl, and (3- to 10-membered non-aromatic heterocyclyl)-C1-C6 alkyl; wherein Q1 is optionally substituted with one or more substituents independently selected from A1; X2 is selected from the group consisting of —CO—, —S—, —SO—, and —SO2—; R11 is selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein R11 is optionally substituted with one or more substituents independently selected from A2; R5 is selected from the group consisting of a halogen atom, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A3; R2, R3, and R4 are independently selected from the group consisting of a hydrogen atom, a halogen atom, and C1-C6 alkyl; A1 and A3 are independently selected from the group consisting of a halogen atom, cyano, —COOR13, —CONR14R15, formyl, (C1-C6 alkyl)carbonyl, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, nitro, —NR16R17, —OR18, —S(O)nR19, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkylcarbonyl, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A4; A2 is independently selected from the group consisting of a halogen atom, cyano, C3-C10 cycloalkyl, carboxy, formyloxy, (C1-C6 alkyl)carbonyloxy, hydroxy, C1-C6 alkoxy, amino, C1-C6 alkylamino, and di(C1-C6 alkyl)amino; R13, R14, and R15 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A4; or R14 and R15 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A4; R16 and R18 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, 3- to 10-membered non-aromatic heterocyclyl, and —COR20; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A4; R17 is selected from the group consisting of a hydrogen atom, and C1-C6 alkyl that is optionally substituted with one or more substituents independently selected from A4; or R16 and R17 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A4; R19 is selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, and 5- to 10-membered heteroaryl; wherein the alkyl, cycloalkyl, aryl, and heteroaryl are optionally substituted with one or more substituents independently selected from A4; R20 is selected from the group consisting of a hydrogen atom, —NR14R15, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A4; n is an integer independently selected from 0 to 2; A4 is independently selected from the group consisting of a halogen atom, cyano, —COOR21, —CONR22R23, formyl, (C1-C6 alkyl)carbonyl, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, nitro, —NR24R25, —OR26, —S(O)nR27, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkylcarbonyl, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A5; R21, R22, and R23 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A5; or R22 and R23 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A5; R24 and R26 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, 3- to 10-membered non-aromatic heterocyclyl, and —COR28; wherein the alkyl, alkenyl, alkynyl cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A5; R25 is selected from the group consisting of a hydrogen atom, and C1-C6 alkyl that is optionally substituted with one or more substituents independently selected from A5; or R24 and R25 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A5; R27 is selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, and 5- to 10-membered heteroaryl; wherein the alkyl, cycloalkyl, aryl, and heteroaryl are optionally substituted with one or more substituents independently selected from A5; R28 is independently selected from the group consisting of a hydrogen atom, —NR22R23, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A5; A5 is independently selected from the group consisting of a halogen atom, cyano, —COOR31, —CONR32R33, formyl, (C1-C6 alkyl)carbonyl, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, nitro, —NR34R35, —OR36, —S(O)nR37, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkylcarbonyl, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A6; R31, R32, and R33 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A6; or R32 and R33 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A6; R34 and R36 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, 3- to 10-membered non-aromatic heterocyclyl, and —COR38; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A6; R35 is selected from the group consisting of a hydrogen atom, and C1-C6 alkyl that is optionally substituted with one or more substituents independently selected from A6; or R34 and R35 together with the nitrogen atom to which they are attached form 3- to 10-membered nitrogen-containing heterocyclyl, which is optionally substituted with one or more substituents independently selected from A6; R37 is selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, and 5- to 10-membered heteroaryl; wherein the alkyl, cycloalkyl, aryl, and heteroaryl are optionally substituted with one or more substituents independently selected from A6; R38 is independently selected from the group consisting of a hydrogen atom, —NR32R33, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from A6; A6 is independently selected from consisting of a halogen atom, cyano, carboxy, —COOR41, —CONR42R43, formyl, (C1-C6 alkyl)carbonyl, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, nitro, —NR44R45, —OR46, S(O)nR47, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkylcarbonyl, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from the group consisting of a halogen atom, hydroxy, C1-C6 alkoxy, amino, C1-C6 alkylamino, and di(C1-C6 alkyl)amino; R41, R42, and R43 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl; wherein the alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, and heterocyclyl are optionally substituted with one or more substituents independently selected from the group consisting of a halogen atom, hydroxy, C1-C6 alkoxy, amino, C1-C6 alkylamino, and di(C1-C6 alkyl)amino; R44 and R46 are independently selected from the group consisting of a hydrogen atom, C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, 3- to 10-membered non-aromatic heterocyclyl, and —COR48; R45 is selected from the group consisting of a hydrogen atom, and C1-C6 alkyl; R47 is selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, and 5- to 10-membered heteroaryl; and R48 is independently selected from the group consisting of C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, 5- to 10-membered heteroaryl, and 3- to 10-membered non-aromatic heterocyclyl.
地址 Kanagawa JP