发明名称 3-Methyl-imidazo[1,2-b]pyridazine derivatives
摘要 The invention relates to compounds of formula (I) and salts thereof; wherein the substituents are as defined in the specification, the application of a compound of formula (I) in a process for the treatment of the human or animal body, in particular with regard to C-Met tyrosine kinase mediated disease; the use of a compound of formula (I) for manufacturing a medicament for the treatment of such diseases; pharmaceutical compositions comprising a compound of the formula (I), optionally in the presence of a combination partner; processes for the preparation of a compound of formula (I).
申请公布号 US8822468(B2) 申请公布日期 2014.09.02
申请号 US200912396137 申请日期 2009.03.02
申请人 Novartis AG 发明人 Furet Pascal;McCarthy Clive;Schoepfer Joseph;Spanka Carsten;Stang Melanie;Stauffer Frederic
分类号 C07D519/00;C07D487/04;A61K31/5025;A61P35/00 主分类号 C07D519/00
代理机构 代理人 Zhang Qian
主权项 1. A compound selected from: (rac)-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-quinolin-6-yl -methanol; 6-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-(4-Methoxy-phenyl)-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol; 3-(4-methoxy-benzyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 4-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-phenol; 6-{Difluoro-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methyl}-quinoline; 6-[6-(1-Piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-Benzofuran-5-ylmethyl-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; (rac)-Imidazo[1,2-a]pyridin-6-yl-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol; 3-Imidazo[1,2-a]pyridin-6-ylmethyl-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; (rac)-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-quinoxalin-6-yl-methanol; 3-Benzothiazol-6-ylmethyl-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-(2-Methyl-benzothiazol-6-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 2-Chloro-4-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzamide; 6-(6-Naphthalen-2-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(3-Trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(4-Bromo-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenylamine; 1-[4-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-ethanone; 6-[6-(3-Nitro-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(4-Methylsulfanyl-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzaldehyde; 6-[6-(4-Fluoro-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzonitrile; 6-[6-(4-Chloro-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; N-[3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-acetamide; 6-(6-Pyridin-3-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-(6-Benzofuran-2-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-(6-Naphthalen-1-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(4-Trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(4-Methoxy-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; Dimethyl-[3-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-amine; 6-[6-(1-Methyl-1H-indol-5-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-(6-Benzo[b]thiophen-2-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-(6-Quinolin-3-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(6-Methoxy-naphthalen-2-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(5-Chloro-thiophen-2-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-(6-Isoquinolin-4-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(4-Trifluoromethoxy-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(4-Butyl-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(1H-Indol-5-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(1-Propyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(6-Chloro-pyridin-3-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(2-Chloro-pyridin-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-(6-Benzo[1,3]dioxol-5-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-(6-Benzo[1,2,5]oxadiazol-5-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(3-Chloro-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-(6-Pyrimidin-5-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 1-[3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-ethanone; 6-[6-(2-Methoxy-pyrimidin-5-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzamide; N-Methyl-3-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzamide; N,N-Dimethyl-3-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzamide; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzoic acid ethyl ester; 6-[6-(1H-Indol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(6-Methoxy-pyridin-3-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(2,3-Dihydro-benzofuran-5-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 3-[4-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-propan-1-ol; 6-(6-Thiophen-3-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; N-(2-Dimethylamino-ethyl)-3-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -benzamide; 2-Fluoro-5-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzonitrile; 6-[6-(3-Chloro-4-fluoro-phenyl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(2H-Pyrazol-3-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 2-Fluoro-N-methyl-4-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -benzamide; 2-Chloro-N-methyl-4-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -benzamide; 3-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-benzoic acid; 5-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyridin-2-ol; 2-(3-Imidazo[1,2-a]pyridin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-ylamino)-ethanol; [(R)-1-(3-Imidazo[1,2-a]pyridin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrrolidin-3-yl]-dimethyl-amine; (rac)-(6-Isobutylamino-imidazo[1,2-b]pyridazin-3-yl)-quinolin-6-yl-methanol; sec-Butyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Isobutyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-(tetrahydro-furan-2-ylmethyl) -amine; Cyclopentyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Benzyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (1-Methyl-piperidin-4-yl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; 6-(6-Morpholin-4-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; Dimethyl-[1-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-piperidin-4-yl]-amine; Methyl-[1-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester; Dimethyl-[(R)-1-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrrolidin-3-yl]-amine; (2-Methoxy-ethyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (1-Ethyl-propyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Isopropyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; 2-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-ylamino)-ethanol; 4-Methyl-thiazol-2-yl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (2-Pyrrolidin-1-yl-ethyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; (1-Ethyl-pyrrolidin-2-ylmethyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Cyclooctyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (1,1-Dimethyl-propyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; 1,1-Dioxo-tetrahydro-llambda*6*-thiophen-3-yl)-(3-quinolin-6-ylmethyl -imidazo[1,2-b]pyridazin-6-yl)-amine; (2-Phenyl-propyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; N,N-Dimethyl-N′-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-propane-1,3-diamine; (1-Phenyl-ethyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Phenethyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Dimethyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (S)-1-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrrolidin-3-ol; (R)-1-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrrolidin-3-ol; 6-[6-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-(2,2,2-trifluoro-ethyl)-amine; 6-(6-Imidazol-1-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 6-[6-(2-Methyl-imidazol-1-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (1-Benzyl-pyrrolidin-3-yl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; 6-[6-(4-Methyl-imidazol-1-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (3-Chloro-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Phenyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; 6-[6-((R)-3-fluoro-pyrrolidin-1-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-((S)-3-Fluoro-pyrrolidin-1-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (4-Piperidin-1-ylmethyl-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-(3-trifluoromethyl-phenyl) -amine; (2-Chloro-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Pyridin-3-yl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Pyrimidin-2-yl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Pyrimidin-4-yl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (2-Ethyl-2H-pyrazol-3-yl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; 7-[6-(4-Methyl-pyrazol-1-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-(6-Pyrazol-1-yl-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; (3-Chloro-4-methyl-phenyl)-(3-quinolin-7-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; (2,3-Dichloro-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; (3-Chloro-4-fluoro-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; (3-Chloro-phenyl)-methyl-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; (3-Methanesulfonyl-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; (3-Methoxy-phenyl)-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-amine; Benzo[1,2,5]oxadiazol-4-yl-(3-quinolin-7-ylmethyl-imidazo[1,2-b]pyridazin-6-yl) -amine; 2-(4-{4-[3-(7-Fluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-piperidin-1-yl)-ethanol; 6-{6-[1-(1-Ethyl-piperidin-4-yl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-7-fluoro-quinoline; 7-Fluoro-6-(6-{1-[1-(2,2,2-trifluoro-ethyl)-piperidin-4-yl]-1H-pyrazol-4-yl}-imidazo[1,2-b]pyridazin-3-ylmethyl)-quinoline; 3-(1H-Indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; (R)-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-quinolin-6-yl -methanol; (S)-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-quinolin-6-yl -methanol; (rac)-6-{1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-1,2,3,4-tetrahydro-quinoline; (rac)-6-{1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 6-{(R)-1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 6-{(S)-1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 5-Fluoro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-(2-Amino-imidazo[1,2-a]pyridin-6-yl)-[6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazin-3-yl]-methanol; 3-(1H-Benzoimidazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 6-{1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-cyclopropyl}-quinoline; (rac)-3-[1-(6-Fluoro-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-[(S)-1-(6-Fluoro-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-[(R)-1-(6-Fluoro-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-(6-Fluoro-1H-indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; (rac)-2,2,2-Trifluoro-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-1-quinolin-6-yl-ethanol; 6-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-7-trifluoromethyl-quinoline; 5,7-Difluoro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 2-{4-[3-(5,7-Difluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 7-Fluoro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-1-(7-Fluoro-quinolin-6-yl)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethanol; (R)-1-(7-Fluoro-quinolin-6-yl)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethanol; [4-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrazol-1-yl]-acetonitrile; (rac)-2-{4-[3-(1-Quinolin-6-yl-ethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 2-{4-[3-((R)-1-Quinolin-6-yl-ethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 2-{4-[3-((S)-1-Quinolin-6-yl-ethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 7-Fluoro-6-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-2-(4-{3-[1-(5,7-Difluoro-quinolin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(R)-1-(5,7-Difluoro-quinolin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(S)-1-(5,7-Difluoro-quinolin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; (rac)-2-(4-{3-[1-(3-Methyl-3H-benzoimidazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(R)-1-(3-Methyl-3H-benzoimidazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(S)-1-(3-Methyl-3H-benzoimidazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; (rac)-2-(4-{3-(5-Chloro-quinolin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; (rac)-2-{4-[3-(1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; (rac)-2-(4-{3-[1-(2H-Indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; (rac)-5,7-Difluoro-6-{1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 5,7-Difluoro-6-{(S)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 5,7-Difluoro-6-{(R)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 3-[(S)-1-(6-Fluoro-1-methyl-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-[(S)-1-(2H-Indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-[(S)-1-(1-Methyl-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 6-{Difluoro-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methyl}-quinoline; 6-(1-Methyl-1H-pyrazol-4-yl)-3-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-imidazo[1,2-b]pyridazine; 3-(3-Methyl-3H-benzoimidazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-Fluoro-4-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-phenol; 3-(4-Bromo-2-fluoro-benzyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-(2,4-Difluoro-benzyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-(7-Fluoro-imidazo[1,2-a]pyridin-6-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; (rac)-3-[1-(3-Methyl-3H-benzoimidazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 2-[4-(3-Quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrazol-1-yl]-ethanol; 6-[6-(1-Ethyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 6-[6-(1H-Pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 2-[4-(3-Imidazo[1,2-a]pyridin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrazol-1-yl]-ethanol; 2-[4-(3-Imidazo[1,2-a]pyridin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrazol-1-yl]-ethanol; 2-{4-[3-(3-Methyl-3H-benzoimidazol-5-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 3-Fluoro-4-{6-[1-(2-hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-phenol; 4-{6-[1-(2-Hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-phenol; (rac)-4-(1-{6-[1-(2-Hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-yl }-ethyl)-phenol; (rac)-4-{1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-phenol; (rac)-5-Chloro-6-{1-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; (rac)-5-Chloro-6-{1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 2-{4-[3-(5-Chloro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 5-Chloro-6-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-(3-Methyl-3H-benzoimidazol-5-yl)-[6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazin-3-yl]-methanol; 7-Fluoro-6-{6-[1-(2-pyrrolidin-1-yl-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-quinoline; 7-Fluoro-6-{6-[1-(2-morpholin-4-yl-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-quinoline; 7-Fluoro-6-{6-[1-(2-methoxy-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-quinoline; 6-{6-[1-(2-Pyrrolidin-1-yl-ethyl)-1H-pyrazol-4-yl]-imidazo[1,2-b]pyridazin-3-ylmethyl}-quinoline; Methyl-{2-[4-(3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazin-6-yl)-pyrazol-1-yl]-ethyl}-amine; 6-{(S)-1-[6-(1H-Pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 7-Chloro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 7-Chloro-6-[6-(1-ethyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; 2-{4-[3-(7-Chloro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 5,7-Difluoro-6-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-(5-Fluoro-quinolin-6-yl)-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol; (rac)-7-Fluoro-quinolin-6-yl)-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol; (rac)-[6-(1-Ethyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-(7-fluoro-quinolin -6-yl)-methanol; 6-[6-(1-Ethyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-7-fluoro -quinoline; 7-Fluoro-6-[6-(1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-(7-Fluoro-quinolin-6-yl)-[6-(1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol; (rac)-7-Fluoro-6-{1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; 2-{4-[3-(7-Fluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; (rac)-2-(4-{3-[1-(7-Fluoro-quinolin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 3-((R)-1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; (rac)-7-Fluoro-6-{1-[6-(1-piperidin-4-yl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-quinoline; (S)-1[3-(7-Fluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrrolidin-3-ol; (R)-1-[3-(7-Fluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrrolidin-3-ol; 5,7-Difluoro-6-[6-(1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline; (rac)-1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-1-quinolin-6-yl -ethanol; (rac)-1-(7-Fluoro-quinolin-6-yl)-1-{6-[1-(2-hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo [1,2-b]pyridazin-3-yl}-ethanol; (R)-1-(7-Fluoro-quinolin-6-yl)-1-{6-[1-(2-hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo [1,2-b]pyridazin-3-yl}-ethanol; (rac)-1-(5,7-Difluoro-quinolin-6-yl)-1-{6-[1-(2-hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo [1,2-b]pyridazin-3-yl}-ethanol; (R)-1-(5,7-Difluoro-quinolin-6-yl)-1-{6-[1-(2-hydroxy-ethyl)-1H-pyrazol-4-yl]-imidazo [1,2-b]pyridazin-3-yl}-ethanol; (rac)-1-(5,7-Difluoro-quinolin-6-yl)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethanol; (R)-1-(5,7-Difluoro-quinolin-6-yl)-1-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethanol; 2-(5-{(S)-1-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-ethyl}-indazol-1-yl)-ethanol; 3-(1-Methyl-1H-indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-(6-Fluoro-1-methyl-1H-indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; (rac)-3-[1-(6-Fluoro-1-methyl-1H-indazol-5-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; (rac)-2-(4-{3-[1-(6-Fluoro-1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(S)-1-(6-Fluoro-1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazin -6-yl}-pyrazol-1-yl)-ethanol; 2-{4-[3-(6-Fluoro-1-methyl-1H-indazol-5-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl}-ethanol; 3-(6-Fluoro-1-methyl-1H-indazol-5-ylmethyl)-6-(1-piperidin-4-yl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 3-(4,6-Difluoro-1-methyl-1H-indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; 2-{4-[3-(4,6-Difluoro-1-methyl-1H-indazol-5-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-pyrazol-1-yl1-ethanol; (rac)-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-[1,5]naphthyridin-2-yl-methanol; 3-(3-Methyl-1H-indazol-5-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-(2-Fluoro-imidazo[1,2-a]pyridin-6-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 6-(1-Ethyl-1H-pyrazol-4-yl)-3-imidazo[1,2-a]pyridin-6-ylmethyl-imidazo[1,2-b]pyridazine; 3-Imidazo[1,2-a]pyridin-6-ylmethyl-6-(1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; 3-Imidazo[1,2-a]pyridin-6-ylmethyl-6-(1-piperidin-4-yl-1H-pyrazol-4-yl) -imidazo[1,2-b]pyridazine; (rac)-3-(1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 3-((R)-1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 3-((S)-1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 3-(3-Bromo-imidazo[1,2-a]pyridin-6-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 3-(3-Chloro-imidazo[1,2-a]pyridin-6-ylmethyl)-6-(1-methyl-1H-pyrazol-4-yl) -imidazo [1,2-b]pyridazine; 6-(1-Methyl-1H-pyrazol-4-yl)-3-(3-vinyl-imidazo[1,2-a]pyridin-6-ylmethyl) -imidazo [1,2-b]pyridazine; {6-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-imidazo[1,2-a]pyridin-3-yl}-methanol; 6-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-imidazo[1,2-a]pyridine-3-carbonitrile; 1-{6-[6-(1-Methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-imidazo [1,2-a]pyridin-3-yl}-ethanol; (rac)-3-(1-Imidazo[1,2-a]pyridin-6-yl-ethyl)-6-m-tolyl-imidazo[1,2-b]pyridazine; (rac)-3-[1-(3-Bromo-imidazo[1,2-a]pyridin-6-yl)-ethyl]-6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazine; (rac)-2-(4-{3-[1-(3-Bromo-imidazo[1,2-a]pyridin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin-6-yl}-pyrazol-1-yl)-ethanol; 2-(4-{3-[(S)-1-(3-Bromo-imidazo[1,2-a]pyridin-6-yl)-ethyl]-imidazo[1,2-b]pyridazin -6-yl}-pyrazol-1-yl)-ethanol; and (rac)-3-[1-(3-Bromo-imidazo[1,2-a]pyridin-6-yl)-ethyl]-6-m-tolyl-imidazo[1,2-b]pyridazine; or a pharmaceutically acceptable salt thereof.
地址 Basel CH