CA2620740A1 - Pyridazinone derivatives used for the treatment of pain - Google Patents

Info

Publication number

CA2620740A1

CA2620740A1 CA002620740A CA2620740A CA2620740A1 CA 2620740 A1 CA2620740 A1 CA 2620740A1 CA 002620740 A CA002620740 A CA 002620740A CA 2620740 A CA2620740 A CA 2620740A CA 2620740 A1 CA2620740 A1 CA 2620740A1

Authority

CA

Canada

Prior art keywords

substituted

hydrogen

unsubstituted

methylphenyl

unsubstituted lower

Prior art date

2005-09-01

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Abandoned

Links

• Espacenet
• Global Dossier
• CIPO
• Discuss

• AAILEWXSEQLMNI-UHFFFAOYSA-N 1h-pyridazin-6-one Chemical class OC1=CC=CN=N1 AAILEWXSEQLMNI-UHFFFAOYSA-N 0.000 title description 49
• -1 pyridazinone derivative compound Chemical class 0.000 claims abstract description 315
• 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 106
• 239000001257 hydrogen Substances 0.000 claims abstract description 101
• 150000002431 hydrogen Chemical group 0.000 claims abstract description 57
• 150000003839 salts Chemical class 0.000 claims abstract description 52
• 125000003118 aryl group Chemical group 0.000 claims abstract description 42
• 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 28
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
• 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
• 239000001301 oxygen Substances 0.000 claims abstract description 8
• 125000000217 alkyl group Chemical group 0.000 claims description 152
• 125000001424 substituent group Chemical group 0.000 claims description 76
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 48
• 150000001875 compounds Chemical class 0.000 claims description 44
• 229910052736 halogen Inorganic materials 0.000 claims description 44
• 150000002367 halogens Chemical class 0.000 claims description 44
• 125000002947 alkylene group Chemical group 0.000 claims description 40
• 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 39
• 125000003545 alkoxy group Chemical group 0.000 claims description 34
• 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 29
• 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 26
• 125000001589 carboacyl group Chemical group 0.000 claims description 25
• 238000000034 method Methods 0.000 claims description 25
• 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 21
• 125000004423 acyloxy group Chemical group 0.000 claims description 19
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
• 125000001118 alkylidene group Chemical group 0.000 claims description 16
• 125000005842 heteroatom Chemical group 0.000 claims description 16
• 229910052799 carbon Inorganic materials 0.000 claims description 14
• 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 12
• 206010039073 rheumatoid arthritis Diseases 0.000 claims description 11
• 125000005278 alkyl sulfonyloxy group Chemical group 0.000 claims description 9
• 125000004093 cyano group Chemical group *C#N 0.000 claims description 9
• 125000000753 cycloalkyl group Chemical group 0.000 claims description 9
• 125000004454 (C1-C6) alkoxycarbonyl group Chemical group 0.000 claims description 8
• 150000001721 carbon Chemical group 0.000 claims description 8
• 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 claims description 8
• 201000010099 disease Diseases 0.000 claims description 7
• 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 7
• 125000001072 heteroaryl group Chemical group 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 7
• 239000008194 pharmaceutical composition Substances 0.000 claims description 7
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
• 208000011231 Crohn disease Diseases 0.000 claims description 6
• 206010061218 Inflammation Diseases 0.000 claims description 6
• 208000022559 Inflammatory bowel disease Diseases 0.000 claims description 6
• 241000124008 Mammalia Species 0.000 claims description 6
• 201000004681 Psoriasis Diseases 0.000 claims description 6
• 230000004054 inflammatory process Effects 0.000 claims description 6
• 125000005281 alkyl ureido group Chemical group 0.000 claims description 5
• 125000006254 cycloalkyl carbonyl group Chemical group 0.000 claims description 4
• 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 4
• 230000002265 prevention Effects 0.000 claims description 4
• 125000005194 alkoxycarbonyloxy group Chemical group 0.000 claims description 3
• 125000001544 thienyl group Chemical group 0.000 claims description 3
• 125000004890 (C1-C6) alkylamino group Chemical group 0.000 claims description 2
• 239000003937 drug carrier Substances 0.000 claims description 2
• 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 14
• 125000004750 (C1-C6) alkylaminosulfonyl group Chemical group 0.000 claims 2
• 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims 1
• 239000003814 drug Substances 0.000 abstract description 11
• 238000005160 1H NMR spectroscopy Methods 0.000 description 176
• HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 139
• 101150041968 CDC13 gene Proteins 0.000 description 136
• 239000000203 mixture Substances 0.000 description 112
• XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 85
• IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 84
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 74
• 238000002360 preparation method Methods 0.000 description 73
• 239000000243 solution Substances 0.000 description 70
• WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 52
• 229910052757 nitrogen Inorganic materials 0.000 description 52
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 45
• YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
• CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 37
• 229910001868 water Inorganic materials 0.000 description 37
• HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 34
• 235000019439 ethyl acetate Nutrition 0.000 description 34
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 33
• VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 33
• 239000012044 organic layer Substances 0.000 description 31
• 239000012267 brine Substances 0.000 description 28
• 125000004356 hydroxy functional group Chemical group O* 0.000 description 28
• HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 28
• 239000011734 sodium Substances 0.000 description 26
• 239000007787 solid Substances 0.000 description 26
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 24
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
• 235000017557 sodium bicarbonate Nutrition 0.000 description 22
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 22
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 21
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 20
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
• 229910052943 magnesium sulfate Inorganic materials 0.000 description 18
• 235000019341 magnesium sulphate Nutrition 0.000 description 18
• 239000000725 suspension Substances 0.000 description 18
• 238000004440 column chromatography Methods 0.000 description 17
• 239000003480 eluent Substances 0.000 description 17
• IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 15
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
• 238000012360 testing method Methods 0.000 description 14
• 125000003944 tolyl group Chemical group 0.000 description 14
• ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 13
• VBXYJTRDAAYDCJ-SFHVURJKSA-N chembl2170284 Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC[C@@H](CO)NC3=2)C=2C=CC(F)=CC=2)=N1 VBXYJTRDAAYDCJ-SFHVURJKSA-N 0.000 description 13
• 239000000706 filtrate Substances 0.000 description 13
• 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 12
• 238000010828 elution Methods 0.000 description 12
• 239000000284 extract Substances 0.000 description 12
• 238000003818 flash chromatography Methods 0.000 description 12
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
• 239000011541 reaction mixture Substances 0.000 description 12
• 238000003756 stirring Methods 0.000 description 12
• RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 12
• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
• 239000007832 Na2SO4 Substances 0.000 description 11
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
• 125000003282 alkyl amino group Chemical group 0.000 description 11
• 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 11
• 239000003921 oil Substances 0.000 description 11
• 229910052938 sodium sulfate Inorganic materials 0.000 description 11
• 235000011152 sodium sulphate Nutrition 0.000 description 11
• KTPOXQVGTABKFF-UHFFFAOYSA-N 6-[2-(2,4-difluorophenyl)-6-(hydroxymethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC(CO)CNC3=2)C=2C(=CC(F)=CC=2)F)=N1 KTPOXQVGTABKFF-UHFFFAOYSA-N 0.000 description 10
• 125000001153 fluoro group Chemical group F* 0.000 description 10
• 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 10
• DXASQZJWWGZNSF-UHFFFAOYSA-N n,n-dimethylmethanamine;sulfur trioxide Chemical group CN(C)C.O=S(=O)=O DXASQZJWWGZNSF-UHFFFAOYSA-N 0.000 description 10
• 229920006395 saturated elastomer Polymers 0.000 description 10
• KDWXNVQYEFVHPZ-UHFFFAOYSA-N 6-[2-(2,4-difluorophenyl)-6-[(dimethylamino)methyl]-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound N=1N2CC(CN(C)C)CNC2=C(C2=NN(C(=O)C=C2)C=2C(=CC=CC=2)C)C=1C1=CC=C(F)C=C1F KDWXNVQYEFVHPZ-UHFFFAOYSA-N 0.000 description 9
• LYHNSWOZRDSWLX-UHFFFAOYSA-N 6-[2-(4-fluorophenyl)-6-(hydroxymethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC(CO)CNC3=2)C=2C=CC(F)=CC=2)=N1 LYHNSWOZRDSWLX-UHFFFAOYSA-N 0.000 description 9
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
• JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 9
• RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 9
• 239000000843 powder Substances 0.000 description 9
• 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
• WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 8
• 108090000695 Cytokines Proteins 0.000 description 8
• 102000004127 Cytokines Human genes 0.000 description 8
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
• 125000004433 nitrogen atom Chemical group N* 0.000 description 8
• 125000004430 oxygen atom Chemical group O* 0.000 description 8
• ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
• 102100040247 Tumor necrosis factor Human genes 0.000 description 7
• 125000005236 alkanoylamino group Chemical group 0.000 description 7
• 125000005115 alkyl carbamoyl group Chemical group 0.000 description 7
• 125000006310 cycloalkyl amino group Chemical group 0.000 description 7
• 229940079593 drug Drugs 0.000 description 7
• 229910052717 sulfur Inorganic materials 0.000 description 7
• 125000004434 sulfur atom Chemical group 0.000 description 7
• 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 7
• WNEODWDFDXWOLU-QHCPKHFHSA-N 3-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-[(2s)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]-6-oxopyridin-3-yl]pyridin-2-yl]-7,7-dimethyl-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-4-one Chemical compound C([C@@H](N(CC1)C=2C=NC(NC=3C(N(C)C=C(C=3)C=3C(=C(N4C(C5=CC=6CC(C)(C)CC=6N5CC4)=O)N=CC=3)CO)=O)=CC=2)C)N1C1COC1 WNEODWDFDXWOLU-QHCPKHFHSA-N 0.000 description 6
• RPPJHJYVSWATLF-UHFFFAOYSA-N 6-[2'-(4-fluorophenyl)spiro[1,3-dioxolane-2,6'-5,7-dihydro-4H-pyrazolo[1,5-a]pyrimidine]-3'-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC4(CNC3=2)OCCO4)C=2C=CC(F)=CC=2)=N1 RPPJHJYVSWATLF-UHFFFAOYSA-N 0.000 description 6
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
• 101100291385 Drosophila melanogaster p38a gene Proteins 0.000 description 6
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
• 102000043136 MAP kinase family Human genes 0.000 description 6
• 108091054455 MAP kinase family Proteins 0.000 description 6
• YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 6
• LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
• 241000700159 Rattus Species 0.000 description 6
• 125000002393 azetidinyl group Chemical group 0.000 description 6
• 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 6
• 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 6
• VTXYBIGLJBVFOG-UHFFFAOYSA-N ethyl 3-(4-fluorophenyl)-2-[1-(2-methylphenyl)-6-oxopyridazin-3-yl]-3-oxopropanoate Chemical compound C1=CC(=O)N(C=2C(=CC=CC=2)C)N=C1C(C(=O)OCC)C(=O)C1=CC=C(F)C=C1 VTXYBIGLJBVFOG-UHFFFAOYSA-N 0.000 description 6
• 230000005764 inhibitory process Effects 0.000 description 6
• 235000015320 potassium carbonate Nutrition 0.000 description 6
• 229910000027 potassium carbonate Inorganic materials 0.000 description 6
• 239000002904 solvent Substances 0.000 description 6
• XENIVCGPPCBEMP-UHFFFAOYSA-N 6-[1'-acetyl-2-(4-fluorophenyl)spiro[5,7-dihydro-4H-pyrazolo[1,5-a]pyrimidine-6,4'-piperidine]-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound C1CN(C(=O)C)CCC21CN1N=C(C=3C=CC(F)=CC=3)C(C3=NN(C(=O)C=C3)C=3C(=CC=CC=3)C)=C1NC2 XENIVCGPPCBEMP-UHFFFAOYSA-N 0.000 description 5
• YJTHZVZNHQPGFS-UHFFFAOYSA-N 6-[2-(4-fluorophenyl)-6,6-bis(hydroxymethyl)-5,7-dihydro-4H-pyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC(CO)(CO)CNC3=2)C=2C=CC(F)=CC=2)=N1 YJTHZVZNHQPGFS-UHFFFAOYSA-N 0.000 description 5
• QXYRMVUWXFWUKP-UHFFFAOYSA-N 6-[2-(4-fluorophenyl)-6-hydroxy-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC(O)CNC3=2)C=2C=CC(F)=CC=2)=N1 QXYRMVUWXFWUKP-UHFFFAOYSA-N 0.000 description 5
• SXKMPLDBLZUHKW-UHFFFAOYSA-N 6-[2-(4-fluorophenyl)spiro[5,7-dihydro-4H-pyrazolo[1,5-a]pyrimidine-6,4'-oxane]-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3CC4(CCOCC4)CNC3=2)C=2C=CC(F)=CC=2)=N1 SXKMPLDBLZUHKW-UHFFFAOYSA-N 0.000 description 5
• ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 5
• OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 5
• KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
• 239000004480 active ingredient Substances 0.000 description 5
• 239000010410 layer Substances 0.000 description 5
• 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 5
• 125000002757 morpholinyl group Chemical group 0.000 description 5
• 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
• 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 4
• 125000004214 1-pyrrolidinyl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
• 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 description 4
• HKDFQYNSDGYSMQ-UHFFFAOYSA-N 6-[1-ethyl-6-(4-fluorophenyl)-2,3-dihydroimidazo[1,2-b]pyrazol-7-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound C=12N(CC)CCN2N=C(C=2C=CC(F)=CC=2)C=1C(=N1)C=CC(=O)N1C1=CC=CC=C1C HKDFQYNSDGYSMQ-UHFFFAOYSA-N 0.000 description 4
• ZMRHRXJRKCSHEX-UHFFFAOYSA-N 6-[2-(2,4-difluorophenyl)-6-[(dimethylamino)methyl]-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)-4,5-dihydropyridazin-3-one Chemical compound N=1N2CC(CN(C)C)CNC2=C(C=2CCC(=O)N(N=2)C=2C(=CC=CC=2)C)C=1C1=CC=C(F)C=C1F ZMRHRXJRKCSHEX-UHFFFAOYSA-N 0.000 description 4
• XULNXLJZCKTURE-UHFFFAOYSA-N 6-[2-(2,4-difluorophenyl)-6-[(dimethylamino)methyl]pyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one Chemical compound N=1N2C=C(CN(C)C)C=NC2=C(C2=NN(C(=O)C=C2)C=2C(=CC=CC=2)C)C=1C1=CC=C(F)C=C1F XULNXLJZCKTURE-UHFFFAOYSA-N 0.000 description 4
• HZEJSHBOXAKPPP-UHFFFAOYSA-N 6-[2-(4-fluorophenyl)-6-[(4-methylpiperazin-1-yl)methyl]-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3-one dihydrochloride Chemical compound Cl.Cl.C1CN(C)CCN1CC1CN2N=C(C=3C=CC(F)=CC=3)C(C3=NN(C(=O)C=C3)C=3C(=CC=CC=3)C)=C2NC1 HZEJSHBOXAKPPP-UHFFFAOYSA-N 0.000 description 4
• 101000611183 Homo sapiens Tumor necrosis factor Proteins 0.000 description 4
• 238000005481 NMR spectroscopy Methods 0.000 description 4
• 206010036030 Polyarthritis Diseases 0.000 description 4
• 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
• QXYRMVUWXFWUKP-QGZVFWFLSA-N chembl2170292 Chemical compound CC1=CC=CC=C1N1C(=O)C=CC(C=2C(=NN3C[C@H](O)CNC3=2)C=2C=CC(F)=CC=2)=N1 QXYRMVUWXFWUKP-QGZVFWFLSA-N 0.000 description 4
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