发明名称 Pyridazinone derivatives
摘要 Compounds of the formula (I) in which D, R1, R2, R3, R4 have the meanings indicated in Claim 1, are inhibitors of tyrosine kinases, in particular of Met kinase, and can be employed, inter alia, for the treatment of tumors.
申请公布号 US9376426(B2) 申请公布日期 2016.06.28
申请号 US201414169891 申请日期 2014.01.31
申请人 Merck Patent GmbH 发明人 Dorsch Dieter;Schadt Oliver;Stieber Frank;Blaukat Andree
分类号 C07D403/10;C07D403/14;C07D401/14;C07D417/10;A61K31/501;A61P35/00;C07D413/10 主分类号 C07D403/10
代理机构 Millen White Zelano and Branigan, PC 代理人 Millen White Zelano and Branigan, PC ;Henter Csaba;Sopp John
主权项 1. A method for the treatment of a solid tumor cancer of: the stomach, the kidneys, the head and neck, the oesophagus, the thyroid, the intestines, the liver, the brain, the urogenital tract, the lung, the pancreas, the colon or the breast; comprising administering to a host in need thereof a Met kinase inhibiting effective amount of a compound of formula I in which D denotes a five- or six-membered unsaturated or aromatic heterocycle having 1 to 3 N, O and/or S atoms, which may be unsubstituted or mono-, di- or trisubstituted by Hal and/or A, R1 denotes OH, OA, O[C(R5)2]nAr, O[C(R5)2]nHet, O[C(R5)2]pN(R5)2, N(R5)2, NR5[C(R5)2]nAr, NR5[C(R5)2]nHet, NR5[C(R5)2]pN(R5)2, COOR5, CON(R5)2, CONR5[C(R5)2]pN(R5)2, CONR5[C(R5)2]pOR5, CONR5[C(R5)2]nHet, COHet or COA, R2 denotes H, A, Hal, OH, OA, N(R5)2, N═CR5N(R5)2, SR5, NO2, CN, COOR5, CON(R5)2, NR5COA, NR5SO2A, SO2N(R5)2, S(O)mA, [C(R5)2]nN(R5)2, [C(R5)2]nHet, O[C(R5)2]pN(R5)2, O[C(R5)2]nHet, S[C(R5)2]pN(R5)2, S[C(R5)2]nHet, NR5[C(R5)2]pN(R5)2, —NR5[C(R5)2]nHet, NHCON(R5)2, NHCONH[C(R5)2]pN(R5)2, NHCONH[C(R5)2]nHet, NHCO[C(R5)2]p—N(R5)2, NHCO[C(R5)2]nHet, CON(R5)2, CONR5[C(R5)2]pN(R5)2, CONR5[C(R5)2]nHet, COHet, COA, O[C(R5)2]nNR5COZ, O[C(R5)2]nNR2COHet1, O[C(R5)2]nCyc[C(R5)2]nN(R5)2, O[C(R5)2]nCyc[C(R5)2]nOR5, O[C(R5)2]nCyc[C(R5)2]nHet1,O[C(R5)2]nCR5 (NR5)2COOR5, O[C(R5)2]nNR5CO[C(R5)2]nNR5COA, O[C(R5)2]nNR5COOA, O[C(R5)2]nCO—NR5-A, O[C(R5)2]nCO—NR5-[C(R5)2]nHet1, O[C(R5)2]nCONH2, O[C(R5)2]nCONHA, O[C(R5)2]nCONA2, O[C(R5)2]nCO—NR5-[C(R2)2]nN(R5)2 or OCOA, Z denotes CR5(NR5)2CR5(OR5)A, R3 denotes H or A, R4 denotes H, A or Hal, R5 denotes H or A′, A denotes unbranched or branched alkyl having 1-10 C atoms, in which 1-7 H atoms may be replaced by OH, F, Cl and/or Br, and/or in which one or two CH2 groups may be replaced by O, NH, S, SO, SO2 and/or CH═CH groups,or cyclic alkyl having 3-7 C atoms, in which 1-7 H atoms may be replaced by OH, F, Cl and/or Br, A′ denotes unbranched or branched alkyl having 1-6 C atoms, in which 1-5 H atoms may be replaced by F, Cyc denotes cycloalkylene having 3-7 C atoms, Ar denotes phenyl, naphthyl or biphenyl, each of which is unsubstituted or mono-, di- or trisubstituted by Hal, A, OR5, N(R5)2, SR5, NO2, CN, COOR5, CON(R5)2, NRSCOA, NR5SO2A, SO2N(R5)2, S(O)mA, CO-Het1, [C(R5)2]nN(R5)2, [C(R5)2]nHet1, O[C(R5)2]p—N(R5)2, O[C(R5)2]nHet1, NHCOOA, NHCON(R5)2, NHCOO[C(R5)2]pN(R5)2, NHCOO[C(R5)2]nHet1, NHCONH[C(R5)2]pN(R5)2, NHCONH[C(R5)2]nHet1, OCONH[C(R5)2]pN(R5)2 and/or OCONH[C(R5)2]nHet1, Het denotes a mono-, bi- or tricyclic saturated, unsaturated or aromatic heterocycle having 1 to 4 N, O and/or S atoms, which may be unsubstituted or mono-, di- or trisubstituted by Hal, A, OR5, N(R5)2, SR5, NO2, CN, COOR5, CON(R5)2, NRSCOA, NR5SO2A, SO2N(R5)2, S(O)mA, CO-Het1, [C(R5)2]nN(R5)2, [C(R5)2]nHet1, O[C(R5)2]pN(R5)2, O[C(R5)2]nHet1, NHCOOA, NHCON(R5)2, NHCOO[C(R5)2]pN(R5)2, NHCOO[C(R5)2]nHet1, NHCONH[C(R5)2]pN(R5)2, NHCONH[C(R5)2]nHet1, OCONH[C(R5)2]pN(R5)2, OCONH[C(R5)2]nHet1, CO-Het1, CHO, COA, ═S, ═NH, ═NA and/or ═O (carbonyl oxygen), Het1 denotes a monocyclic saturated heterocycle having 1 to 2 N and/or O atoms, which may be mono- or disubstituted by A, OA, OH, Hal and/or ═O (carbonyl oxygen), Hal denotes F, Cl, Br or I, m denotes 0, 1 or 2, n denotes 0, 1, 2, 3 or 4, p denotes 2, 3, 4, 5, or 6, q denotes 1, 2, 3, 4 or 5, or a pharmaceutically usable salt, tautomer or stereoisomer thereof, including mixtures thereof in all ratios.
地址 Darmstadt DE