发明名称 3-substituted-8-substituted-3H-imidazo[5,1-d][1,2,3,5]tetrazin-4-one compounds and their use
摘要 The present invention pertains generally to the field of therapeutic compounds, and more specifically to 3-substituted-8-substituted-3H-imidazo[5,1-d][1,2,3,5]tetrazin-4-one compounds of the following formula, wherein -A and —B are as defined herein (collectively referred to herein as 38TM compounds):;;The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit cell proliferation, and in the treatment of proliferative disorders such as cancer, etc., and methods of preparing such compounds.
申请公布号 US9024018(B2) 申请公布日期 2015.05.05
申请号 US201013376945 申请日期 2010.06.23
申请人 Pharminox Limited 发明人 Hummersone Marc Geoffery;Stevens Malcolm Francis Graham;Cousin David
分类号 C07D487/04;C07D401/14;C07D403/14;A61K31/4188;A61K31/427;A61P35/00;C07D417/04;C07D417/14;C07D413/04 主分类号 C07D487/04
代理机构 Swanson & Bratschun, L.L.C. 代理人 Swanson & Bratschun, L.L.C.
主权项 1. A compound of the following formula or a pharmaceutically acceptable salt thereof: wherein: -A is independently -A1, -A3, or -A6; and —B is independently —B1, —B2, —B3, —B4, —B5, —B6, —B7, —B8, —B9, —B10, —B11, B12, —B13, or —B14; wherein: -A1 is independently C5-12heteroaryl, and is optionally substituted with one or more groups selected from: —F, —Cl, —Br, —I, —RZ1,—CF3, —OH, —ORZ1, —OCF3, —SRZ1, —NH2, —NHRZ1, —NRZ12, pyrrolidino, piperidino, morpholino, piperizino, (N—C1-4alkyl)-piperizino, —C(═O)OH, —C(═O)ORZ1, —C(═O)RZ1, —OC(═O)RZ1, —C(═O)NH2, —C(═O)NHRZ1, —C(═O)NRZ12, —C(═O)-pyrrolidino, —C(═O)-piperidino, —C(═O)-morpholino, —C(═O)-piperizino, —C(═O)—(N—C1-4alkyl)-piperizino, —NHC(═O)RZ1, —NRZ1C(═O)RZ1, —OC(═O)NH2, —OC(═O)NHRZ1, —OC(═O)NRZ12, —OC(═O)-pyrrolidino, —OC(═O)-piperidino, —OC(═O)-morpholino, —OC(═O)-piperizino, (N—C1-4alkyl)-piperizino, —NHC(═O)ORZ1, —NRZ1C(═O)ORZ1, —NHC(═O)NH2, —NHC(═O)NHRZ1, —NHC(═O)NRZ12, —NHC(═O)-pyrrolidino, —NHC(═O)-piperidino, —NHC(═O)-morpholino, —NHC(═O)-piperizino, —NHC(═O)—(N—C1-4alkyl)-piperizino, —NO2, and —CN; wherein each —RZ1 is independently saturated aliphatic C1-4alkyl, aliphatic C3-6alkynyl, saturated C3-6cycloalkyl, C5-6heteroaryl, -Ph, or —CH2-Ph,wherein each of said C3-6cycloalkyl, C5-6heteroaryl, and -Ph is optionally substituted with one or more substituents selected from —F, —Cl, —Br, —I, —RZ1A, —CF3, —OH, —ORZ1A, and —OCF3,wherein each —RZ1A is independently saturated aliphatic C1-4alkyl;and additionally wherein two adjacent substituents may together form —O—CH2—O— or —O—CH2CH2—O—;-A3 is independently imidamido or substituted imidamido;-A6 is independently aliphatic C2-6alkenyl, and is optionally substituted with one or more groups selected from: —F, —Cl, —Br, —I, —RZ6A, —CF3, —OH, —ORZ6A, —OCF3, —SRZ6A, —NH2, —NHRZ6A, —NRZ6A2, pyrrolidino, piperidino, morpholino, piperizino, (N—C1-4alkyl)-piperizino, —C(═O)OH, —C(═O)ORZ6A, —C(═O)RZ6A, —OC(═O)RZ6A, —C(═O)NH2, —C(═O)NHRZ6A, —C(═O)NRZ6A2, —C(═O)-pyrrolidino, —C(═O)-piperidino, —C(═O)-morpholino, —C(═O)-piperizino, —C(═O)—(N—C1-4alkyl)-piperizino, —NHC(═O)RZ6A, —NRZ6AC(═O)RZ6A, —OC(═O)NH2, —OC(═O)NHRZ6A, —OC(═O)NRZ6A2, —OC(═O)-pyrrolidino, —OC(═O)-piperidino, —OC(═O)-morpholino, —OC(═O)-piperizino, (N—C1-4alkyl)-piperizino, —NHC(═O)ORZ6A, —NRZ6AC(═O)ORZ6A, —NHC(═O)NH2, —NHC(═O)NHRZ6A, —NHC(═O)NRZ6A2, —NHC(═O)-pyrrolidino, —NHC(═O)-piperidino, —NHC(═O)-morpholino, —NHC(═O)-piperizino, —NHC(═O)—(N—C1-4alkyl)-piperizino, —NO2, and —CN, wherein each —RZ6A is independently saturated aliphatic C1-4alkyl, saturated C3-6cycloalkyl, -Ph, or —CH2-Ph,wherein each C3-6cycloalkyl and -Ph is optionally substituted with one or more substituents selected from —F, —Cl, —Br, —I, —RZ6B, —CF3, —OH, —ORZ6B, and —OCF3,wherein each —RZ6B is independently saturated aliphatic C1-4alkyl; and wherein: —B1 is independently saturated aliphatic C1-6alkyl;—B2 is independently aliphatic C2-6alkynyl;—B3 is independently mercapto-C1-4alkyl, sulfanyl-C1-4alkyl, sulfinyl-C1-4alkyl, or sulfonyl-C1-4alkyl;—B4 is independently hydroxy-C1-4alkyl or ether-C1-4alkyl;—B5 is independently phenyl-C1-6alkyl or C5-6heteroaryl-C1-6alkyl, and is optionally substituted with one or more groups selected from: —F, —Cl, —Br, —I, —RY5A, —CF3, —OH, —ORY5A, —OCF3, —SRY5A , —NH2, —NHRY5A, —NRY5A2, pyrrolidino, piperidino, morpholino, piperizino, (N—C1-4alkyl)-piperizino, —C(═O)OH, —C(═O)ORY5A, —C(═O)RY5A, —OC(═O)RY5A, —C(═O)NH2, —C(═O)NHRY5A, —C(═O)NRY5A2, —C(═O)-pyrrolidino, —C(═O)-piperidino, —C(═O)-morpholino, —C(═O)-piperizino, —C(═O)—(N—C1-4alkyl)-piperizino, —NHC(═O)RY5A, —NRY5AC(═O)RY5A, —OC(═O)NH2, —OC(═O)NHRY5A, —OC(═O)NRY5A2, —OC(═O)-pyrrolidino, —OC(═O)-piperidino, —OC(═O)-morpholino, —OC(═O)-piperizino, (N—C1-4 alkyl)-piperizino, —NHC(═O)ORY5A, —NRY5AC(═O)ORY5A, —NHC (═O)NH2, —NHC(═O)NHRY5A, —NHC(═O)NRY5A2, —NHC(═O)-pyrrolidino, —NHC(═O)-piperidino, —NHC(═O)-morpholino, —NHC(═O)-piperizino, —NHC(═O)—(N—C1-4alkyl)-piperizino, —NO2, and —CN, wherein each —RY5A is independently saturated aliphatic C1-4alkyl, saturated C3-6cycloalkyl, -Ph, or —CH2-Ph,wherein each of said C3-6cycloalkyl and -Ph is optionally substituted with one or more substituents selected from —F, —Cl, —Br, —I, —RY5B, —CF3, —OH, —ORY5B, and —OCF3,wherein each —RY5B is independently saturated aliphatic C1-4alkyl;—B6 is independently acyl-C1-6alkyl, carboxy-C1-6alkyl, oxyacyl-C1-6alkyl, or acyloxy-C1-6alkyl;—B7 is independently amido-C1-4alkyl or substituted amido-C1-4alkyl;—B8 is independently C3-6cycloalkyl, C3-6cycloalkyl-C1-4alkyl, C3-6heterocyclyl, or C3-6heterocyclyl-C1-4alkyl, and is optionally substituted with one or more groups selected from: —F, —Cl, —Br, —I, —RY8A, —CF3, —OH, —ORY8A, —OCF3, —NH2, —NHRY8A, —NRY8A2, pyrrolidino piperidino, morpholino, piperizino, (N—C1-4alkyl)-piperizino, —C(═O)OH, —C(═O)ORY8A, —C(═O)RY8A, —OC(═O)RY8A, —C(═O)NH2, —C(═O)NHRY8A, —C(═O)NRY8A2, —C(═O)-pyrrolidino, —C(═O)-piperidino, —C(═O)-morpholino, —C(═O)-piperizino, —C(═O)—(N—C1-4alkyl)-piperizino, —NHC(═O)RY8A, —NRY8AC(═O)RY8A, and —CN; wherein each —RY8A is independently saturated aliphatic C1-4alkyl, saturated C3-6cycloalkyl, -Ph, or —CH2-Ph,wherein each of said C3-6cycloalkyl and -Ph is optionally substituted with one or more substituents selected from —F, —Cl, —Br, —I, —RY8B, —CF3, —OH, —ORY8B, and —OCF3,wherein each —RY8B is independently saturated aliphatic C1-4alkyl;—B9 is independently halo-C1-6alkyl;—B10 is independently nitro-C1-6alkyl;—B11 is independently cyano-C1-6alkyl;—B12 is independently phosphate-C1-6alkyl;—B13 is independently carbamate-C1-6alkyl; and—B14 is independently oxime-C1-6alkyl.
地址 Nottingham GB