JP2009520791A - 酵素阻害剤 - Google Patents
酵素阻害剤 Download PDFInfo
- Publication number
- JP2009520791A JP2009520791A JP2008546614A JP2008546614A JP2009520791A JP 2009520791 A JP2009520791 A JP 2009520791A JP 2008546614 A JP2008546614 A JP 2008546614A JP 2008546614 A JP2008546614 A JP 2008546614A JP 2009520791 A JP2009520791 A JP 2009520791A
- Authority
- JP
- Japan
- Prior art keywords
- mmol
- pyridine
- piperazine
- imidazo
- pyridin
- Prior art date
- 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.)
- Granted
Links
- 229940125532 enzyme inhibitor Drugs 0.000 title 1
- 239000002532 enzyme inhibitor Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 182
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 162
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 38
- 239000001257 hydrogen Substances 0.000 claims abstract description 33
- 125000002950 monocyclic group Chemical group 0.000 claims abstract description 15
- 125000006413 ring segment Chemical group 0.000 claims abstract description 13
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims abstract description 12
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 12
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 7
- 125000002837 carbocyclic group Chemical group 0.000 claims abstract description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 7
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 803
- 238000000034 method Methods 0.000 claims description 281
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 108
- -1 substituted Chemical class 0.000 claims description 95
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 94
- 239000000203 mixture Substances 0.000 claims description 94
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 24
- 125000004076 pyridyl group Chemical group 0.000 claims description 24
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 17
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 13
- 102000003989 Aurora kinases Human genes 0.000 claims description 11
- 108090000433 Aurora kinases Proteins 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims description 10
- 125000003226 pyrazolyl group Chemical group 0.000 claims description 9
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 201000010099 disease Diseases 0.000 claims description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 8
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 125000004193 piperazinyl group Chemical group 0.000 claims description 7
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 6
- 125000001246 bromo group Chemical group Br* 0.000 claims description 6
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 6
- 125000002757 morpholinyl group Chemical group 0.000 claims description 6
- 125000002971 oxazolyl group Chemical group 0.000 claims description 6
- 230000002062 proliferating effect Effects 0.000 claims description 6
- 125000000335 thiazolyl group Chemical group 0.000 claims description 6
- 125000003386 piperidinyl group Chemical group 0.000 claims description 5
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 5
- PVOAHINGSUIXLS-UHFFFAOYSA-N 1-Methylpiperazine Chemical compound CN1CCNCC1 PVOAHINGSUIXLS-UHFFFAOYSA-N 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 125000002541 furyl group Chemical group 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims description 4
- 125000000842 isoxazolyl group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 4
- 125000004528 pyrimidin-5-yl group Chemical group N1=CN=CC(=C1)* 0.000 claims description 4
- 125000001113 thiadiazolyl group Chemical group 0.000 claims description 4
- 125000000437 thiazol-2-yl group Chemical group [H]C1=C([H])N=C(*)S1 0.000 claims description 4
- 125000001544 thienyl group Chemical group 0.000 claims description 4
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims description 3
- 208000023275 Autoimmune disease Diseases 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 102000004190 Enzymes Human genes 0.000 claims description 3
- 108090000790 Enzymes Proteins 0.000 claims description 3
- 150000001204 N-oxides Chemical class 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims description 3
- 208000035475 disorder Diseases 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims description 3
- 125000001786 isothiazolyl group Chemical group 0.000 claims description 3
- 125000001715 oxadiazolyl group Chemical group 0.000 claims description 3
- 239000012453 solvate Substances 0.000 claims description 3
- 125000004306 triazinyl group Chemical group 0.000 claims description 3
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 230000009702 cancer cell proliferation Effects 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 206010039073 rheumatoid arthritis Diseases 0.000 claims description 2
- 239000003719 aurora kinase inhibitor Substances 0.000 abstract description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 487
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 443
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 396
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 371
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 345
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 254
- GAMYYCRTACQSBR-UHFFFAOYSA-N 4-azabenzimidazole Chemical compound C1=CC=C2NC=NC2=N1 GAMYYCRTACQSBR-UHFFFAOYSA-N 0.000 description 252
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 252
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 241
- 239000007787 solid Substances 0.000 description 226
- 235000019439 ethyl acetate Nutrition 0.000 description 151
- 238000005160 1H NMR spectroscopy Methods 0.000 description 141
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 134
- 239000011734 sodium Substances 0.000 description 131
- 239000011541 reaction mixture Substances 0.000 description 127
- 239000000047 product Substances 0.000 description 109
- 235000019441 ethanol Nutrition 0.000 description 106
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 98
- 239000000377 silicon dioxide Substances 0.000 description 96
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 88
- 239000000843 powder Substances 0.000 description 74
- 238000000746 purification Methods 0.000 description 68
- 239000000741 silica gel Substances 0.000 description 60
- 229910002027 silica gel Inorganic materials 0.000 description 60
- BBGHGXDFMUZCHT-UHFFFAOYSA-N 4-[6-bromo-2-[4-(dimethylamino)phenyl]-1h-imidazo[4,5-b]pyridin-7-yl]-n-phenylpiperazine-1-carboxamide Chemical compound C1=CC(N(C)C)=CC=C1C(NC1=NC=C2Br)=NC1=C2N1CCN(C(=O)NC=2C=CC=CC=2)CC1 BBGHGXDFMUZCHT-UHFFFAOYSA-N 0.000 description 59
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 52
- 238000012746 preparative thin layer chromatography Methods 0.000 description 52
- 239000002904 solvent Substances 0.000 description 51
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 44
- 238000001665 trituration Methods 0.000 description 43
- 238000001914 filtration Methods 0.000 description 42
- 239000002244 precipitate Substances 0.000 description 41
- 239000000243 solution Substances 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 36
- BLGCPXIDEMLKMS-UHFFFAOYSA-N 5-bromo-4-chloro-3-nitropyridin-2-amine Chemical compound NC1=NC=C(Br)C(Cl)=C1[N+]([O-])=O BLGCPXIDEMLKMS-UHFFFAOYSA-N 0.000 description 32
- 239000007864 aqueous solution Substances 0.000 description 32
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 31
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 29
- PZLGRWHCOVRTEM-UHFFFAOYSA-N 5-bromo-3-nitro-4-[4-(pyridin-3-ylmethyl)piperazin-1-yl]pyridin-2-amine Chemical compound NC1=NC=C(Br)C(N2CCN(CC=3C=NC=CC=3)CC2)=C1[N+]([O-])=O PZLGRWHCOVRTEM-UHFFFAOYSA-N 0.000 description 28
- BGNGWHSBYQYVRX-UHFFFAOYSA-N 4-(dimethylamino)benzaldehyde Chemical compound CN(C)C1=CC=C(C=O)C=C1 BGNGWHSBYQYVRX-UHFFFAOYSA-N 0.000 description 27
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 27
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 24
- 238000010828 elution Methods 0.000 description 23
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 22
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 19
- RDIYVGWLFQMOSQ-UHFFFAOYSA-N 2-[4-(2-amino-5-chloro-3-nitropyridin-4-yl)piperazin-1-yl]-n-(1,3-thiazol-2-yl)acetamide Chemical compound NC1=NC=C(Cl)C(N2CCN(CC(=O)NC=3SC=CN=3)CC2)=C1[N+]([O-])=O RDIYVGWLFQMOSQ-UHFFFAOYSA-N 0.000 description 18
- IWTFOFMTUOBLHG-UHFFFAOYSA-N 2-methoxypyridine Chemical compound COC1=CC=CC=N1 IWTFOFMTUOBLHG-UHFFFAOYSA-N 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 18
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 18
- KYVDKOZOAOAFDC-UHFFFAOYSA-N 4,5-dichloro-3-nitropyridin-2-amine Chemical compound NC1=NC=C(Cl)C(Cl)=C1[N+]([O-])=O KYVDKOZOAOAFDC-UHFFFAOYSA-N 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 17
- 239000012043 crude product Substances 0.000 description 16
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 15
- IOLDIVBCULYKGT-UHFFFAOYSA-N 2-[4-(2-amino-5-bromo-3-nitropyridin-4-yl)piperazin-1-yl]-n-(1,3-thiazol-2-yl)acetamide Chemical compound NC1=NC=C(Br)C(N2CCN(CC(=O)NC=3SC=CN=3)CC2)=C1[N+]([O-])=O IOLDIVBCULYKGT-UHFFFAOYSA-N 0.000 description 14
- KMAHWHPUXGNVBN-UHFFFAOYSA-N 4-(morpholin-4-ylmethyl)benzaldehyde Chemical compound C1=CC(C=O)=CC=C1CN1CCOCC1 KMAHWHPUXGNVBN-UHFFFAOYSA-N 0.000 description 14
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 13
- VLYSXKFFDDERAO-UHFFFAOYSA-N 5-bromo-3-nitro-4-[4-(1-pyridin-2-ylethyl)piperazin-1-yl]pyridin-2-amine Chemical compound C=1C=CC=NC=1C(C)N(CC1)CCN1C1=C(Br)C=NC(N)=C1[N+]([O-])=O VLYSXKFFDDERAO-UHFFFAOYSA-N 0.000 description 12
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 12
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- ZIXWNIXDTQYZIK-UHFFFAOYSA-N [4-[6-bromo-7-[4-(pyridin-3-ylmethyl)piperazin-1-yl]-1h-imidazo[4,5-b]pyridin-2-yl]phenyl]methanamine Chemical compound C1=CC(CN)=CC=C1C(NC1=NC=C2Br)=NC1=C2N1CCN(CC=2C=NC=CC=2)CC1 ZIXWNIXDTQYZIK-UHFFFAOYSA-N 0.000 description 10
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 10
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- ZDSFXNKRBUSCJK-UHFFFAOYSA-N 5-bromo-3-nitro-4-[4-[[6-(trifluoromethyl)pyridin-3-yl]methyl]piperazin-1-yl]pyridin-2-amine Chemical compound NC1=NC=C(Br)C(N2CCN(CC=3C=NC(=CC=3)C(F)(F)F)CC2)=C1[N+]([O-])=O ZDSFXNKRBUSCJK-UHFFFAOYSA-N 0.000 description 4
- QKRWQNFLIVXUFZ-UHFFFAOYSA-N 5-bromo-4-[4-[(6-methoxypyridin-3-yl)methyl]piperazin-1-yl]-3-nitropyridin-2-amine Chemical compound C1=NC(OC)=CC=C1CN1CCN(C=2C(=C(N)N=CC=2Br)[N+]([O-])=O)CC1 QKRWQNFLIVXUFZ-UHFFFAOYSA-N 0.000 description 4
- ZNLDUQMXPDUZSK-UHFFFAOYSA-N 5-chloro-3-nitro-4-[4-(pyridin-3-ylmethyl)piperazin-1-yl]pyridin-2-amine Chemical compound NC1=NC=C(Cl)C(N2CCN(CC=3C=NC=CC=3)CC2)=C1[N+]([O-])=O ZNLDUQMXPDUZSK-UHFFFAOYSA-N 0.000 description 4
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
-
- A—HUMAN NECESSITIES
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Abstract
ここで、Zは、-CH2-、-NH-、-O-、-S(O)- -S-、-S(O)2又は3〜7個の環原子を有する二価の単環式炭素環式又は複素環式の基であり;Alkは、任意に置換されていてもよい二価のC1〜C6アルキレン基であり;Aは、水素、又は任意に置換されていてもよい5〜7個の環原子を有する単環式炭素環式又は複素環式環であり;r、s及びtは独立して、0又は1であるが、但し、Aが水素である場合、r及びsの少なくとも一方は1であり;
R2は、ハロゲン、-CN、-CF3、-OCH3、又はシクロプロピルであり;R3は、式(IB)の基であり、ここで、Qは、水素、又は任意に置換されていてもよいフェニル又は5若しくは6個の環原子の単環式複素環式環であり;Z1は、-S-、-S(O)-、-S(O)2-、-O-、-SO2NH-、-NHSO2-、NHC(=O)NH、-NH(C=S)NH-、又は-N(R4)-であり、ここで、R4は、水素、C1〜C3アルキル、シクロアルキル又はベンジルであり;Alk1及びAlk2は独立して、任意に置換されていてもよい二価のC1〜C3アルキレン基であり;m、n及びpは、独立して0又は1である。
Description
オーロラキナーゼ阻害剤のいくつかの構造クラスが知られており、例えばWO 02/00649、WO 2004/000833、WO 03/055491、WO 2004/058752、WO 2004/058781、WO 04105765、WO 05004872、WO 04113324、US 6143764及びUS 2004/0049032を参照されたいが、これらは網羅的なリストを意味しない。
Xは、-N-、-CH2-N-、-CH2-CH-、又は-CH-であり;
R1は、式(IA)
Zは、-CH2-、-NH-、-O-、-S(O)- S-、S(O)2又は3〜7個の環原子を有する二価の単環式で炭素環式又は複素環式の基であり;
Alkは、任意に置換されていてもよい二価のC1〜C6 アルキレン基であり;
Aは、水素、又は任意に置換されていてもよい5〜7個の環原子を有する単環式で炭素環式若しくは複素環式の環であり;
r、s及びtは、独立して0又は1であるが、但しAが水素である場合、r及びsの少なくとも一方が1である)
の基であり;
R2は、ハロゲン、-CN、-CF3、-OCH3、又はシクロプロピルであり;
R3は、式(IB)
Qは、水素、又は任意に置換されていてもよいフェニル若しくは5若しくは6個の環原子を有する単環式の複素環式環であり;
Z1は、-S-、-S(O)-、-S(O)2-、-O-、-SO2NH-、-NHSO2-、NHC(=O)NH、-NH(C=S)NH-、又は-N(R4)- (式中、R4は、水素、C1〜C3アルキル、シクロアルキル又はベンジルである)であり;
Alk1及びAlk2は独立して、任意に置換されていてもよい二価のC1〜C3アルキレン基であり;
m、n及びpは、独立して0又は1である)
の基である)。
本明細書で用いる場合、用語「(Ca〜Cb)アルキル」(ここで、a及びbは整数である)は、a〜b個の炭素原子を有する直鎖又は分岐鎖状のアルキル基のことをいう。よって、例えばaが1でありbが6である場合、該用語はメチル、エチル、n-プロピル、イソプロピル、n-ブチル、イソブチル、sec-ブチル、t-ブチル、n-ペンチル及びn-ヘキシルを含む。
本明細書で用いる場合、非限定的な用語「炭素環式」は、全てが炭素である16個までの環原子を有する単環式、二環式又は三環式の基のことをいい、アリール及びシクロアルキルを含む。
本明細書で用いる場合、非限定的な用語「アリール」は、単環式、二環式又は三環式の炭素環式芳香族基のことをいい、共有結合により直接連結されている2つの単環式の炭素環式芳香族環を有する基を含む。このような基の例は、フェニル、ビフェニル及びナフチルである。
本発明が関係する化合物において、以下の構造的特徴が、いずれの適合可能な組み合わせで存在し得る。
Xを含む環
上記で定義されるように、Xは、-N-、-CH2-N-、-CH2-CH-、又は-CH-、すなわちXを含む環は、基A〜Dから選択される:
R1基
R1基は、式(IA)の基である。
また、R1において、Alk (存在する場合)は、例えば、任意に置換されていてもよい-CH2-、-CH2CH2-、又は-CH2CH2CH2-であり得る。Alkにおける任意の置換基は、第1級、第2級又は環状アミノ基を含む。
Qは、例えば、任意に置換されていてもよいフェニル、ピリジル、ピリミジニル、トリアジニル、チエニル、フラニル、チアゾリル、オキサゾリル、チアジアゾリル又はオキサジアゾリルであり得る。
Alk1及びAlk2は、独立して、任意に置換されていてもよい-CH2-、-CH2CH2-及び-CH2CH2CH2-から選択され得る。
Z1は、-N(R4)- (式中、R4は、水素、C1〜C3アルキル、例えばメチル又はエチル、シクロアルキル、例えばシクロプロピル、又はベンジルである)であり得、Alk1又はAlk2の近接する炭素原子がオキソで置換されてよく、そのことによりR3は、アミド又は逆(reverse)アミド結合を含む。
本発明が関係する化合物(I)の合成のための複数の合成ストラテジが存在するが、全ては合成有機化学者に知られた既知の化学による。つまり、式(I)による化合物は、標準的な文献に記載され、かつ当業者に公知の手順に従って合成できる。典型的な文献の出典は、「Advanced organic chemistry」, 第4版(Wiley), J March,「Comprehensive Organic Transformation」, 第2版(Wiley), R.C. Larock,「Handbook of Heterocyclic Chemistry」, 第2版(Pergamon), A.R. Katritzky, 「Synthesis」, 「Acc. Chem. Res.」, 「Chem. Rev」に見出されるような総説の文献、又は標準的な文献検索により同定される1次的な出典、若しくは「Chemical Abstracts」若しくは「Beilstein」のような2次的な出典である。
上記のように、本発明が関係する化合物は、オーロラキナーゼファミリー、すなわちオーロラキナーゼA及び/又はB及び/又はCの阻害剤であり、よって、癌のような細胞増殖性疾患の治療において、並びにヒト及び他の哺乳動物における炎症の治療において用いられる。
市販で入手可能な材料、試薬又は乾燥溶媒は、供給されたままで用いた。フラッシュカラムクロマトグラフィーは、Merckシリカゲル60 (0.025〜0.04 mm)を用いて行った。カラムクロマトグラフィーも、isolute Flashシリカカラムを用いるFlashMasterパーソナルユニット、又はBiotage Flashシリカカートリッジを用いるBiotage SP1精製システムで行った。イオン交換クロマトグラフィーは、酸性Isolute Flash SCX-IIカートリッジを用いて行った。1H NMRスペクトルは、Bruker Avance dpx250、又はBruker Avance-500を用いて記録した。サンプルは、重水素化溶媒中で溶液として調製し、適切な内部非重水素化溶媒ピーク又はテトラメチルシランを参照にした。化学シフトは、テトラメチルシランのppm (δ)ダウンフィールドで記録した。LC-MSスペクトルは、Phenomenex Gemini C18カラム及び以下の条件のいずれかを用いて、Waters Alliance 2795分離モジュールを備えるWaters LCTで記録した:
方法A (10分) - 整数質量、10分間の勾配(MeOH及び0.1% ギ酸)、陽イオン化(positive ionization)及び3μLの注入容量でのLC注入。カラム:Phenomenex Gemini C18カラム(5ミクロン、50×4.6 mm)
方法B (6分) - 整数質量、6分間の勾配(MeOH及び0.1%ギ酸)、陽イオン化及び2μLの注入容量でのLC注入。カラム:Phenomenex Gemini C18カラム(3ミクロン、30×4.6 mm)。
方法を記載していない場合、方法Aに従った。
精密質量(Accurate mass)、10分間の勾配(MeOH及び0.1%ギ酸)、+veイオン化及び4μLの注入容量でのLC注入。カラム:Phenomenex Gemini C18カラム(5ミクロン、50×4.6 mm)
GC-MS:装置:Thermo Finnigan TraceGCとともにPolaris Q Mass spec。イオン化法:CI (メタン);キャリアーガス:ヘリウム;カラム:Phenomenex Zebron (長さ:15m, i.d.: 0.25mm, 厚み:0.25 uM);操作温度:80〜300℃
(4-[6-ブロモ-7-[4-(チアゾール-2-イルカルバモイルメチル)-ピペラジン-1-イル]-3H-イミダゾ[4,5-b]ピリジン-2-イル]-ベンジル)-カルバミン酸 tert-ブチルエステル
LC-MS (ESI, m/z): Rt = 1.75 min - 412, 414 [(M+H+), Br 同位体パターン, 100%];
粗生成物を、シリカゲルクロマトグラフィーにより精製した(100%酢酸エチル〜酢酸エチル/メタノール9:1〜クロロホルム/メタノール9:1)。単離した画分を、2g SCXカートリッジに通し、化合物をメタノール中の0.1M NH3で溶出して、表題化合物をガラス質の固体として得た(0.020g, 20%);
1H-NMR (250MHz, DMSO-d6) 2.78 (ブロード s, 4H, ピペラジン N(CH2)2), 3.42 (s, 2H, NCH2CO), 3.66 (ブロード s, 4H, ピペラジン N(CH2)2), 7.23 (d, 1H, J = 3.32 Hz, チアゾール 4-H又は5-H), 7.49 (1H, d, J = 3.97 Hz, チアゾール 4-H又は5-H), 8.25 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H);
LC-MS (ESI, m/z): Rt = 3.92 min - 422, 424 [(M+H)+, Br 同位体パターン];
ESI-HRMS 実測: 422.0392, C15H17BrN7OSについて算出 (M+H)+: 422.0398.
(3-[6-ブロモ-7-[4-(チアゾール-2-イルカルバモイルメチル)-ピペラジン-1-イル]-3H-イミダゾ[4,5-b]ピリジン-2-イル]-ベンジル)-カルバミン酸 tert-ブチルエステル
LC-MS (ESI, m/z) Rt = 6.92 min - 627, 629 [(M+H+), Br 同位体パターン, 100%];
ESI-HRMS 実測: 627.1513, C27H32BrN8O3Sについて算出 (M+H)+: 627.1501.
1H-NMR (250MHz, DMSO-d6) 2.78 (ブロード t, 4H, J = 4.5 Hz, ピペラジン N(CH2)2), 3.41 (s, 2H, NCH2CO), 3.70 (ブロード t, 4H, J = 4.5 Hz, ピペラジン N(CH2)2), 3.83 (s, 2H, CH2), 7.23 (d, 1H, J = 3.6 Hz, チアゾール 4-H又は5-H), 7.48 (m, 3H, チアゾール 4-H又は5-H及び2 ArH), 8.03 (m, 1H, ArH), 8.18 (ブロード s, 1H, ArH), 8.18 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H);
LC-MS (ESI, m/z): Rt = 3.39 min - 527, 529 [(M+H+), Br 同位体パターン, 100%];
ESI-HRMS 実測: 527.0964; C22H24BrN8OSについて算出 (M+H)+: 527.0977.
1H-NMR (250MHz, DMSO-d6) 2.18 (s, 6H, N(CH3)2), 2.78 (ブロード s, 4H, ピペラジン N(CH2)2), 3.41 (s, 2H, CH2), 3.47 (s, 2H, CH2), 3.70 (s, 4H, ピペラジン N(CH2)2), 7.24 (d, J = 3.6 Hz, 1H, チアゾール, 4-H又は5-H), 7.42 (ブロード d, J = 7.5 Hz, Ar-H), 7.49 (m, 2H, チアゾール 4-H又は5-H及びAr-H), 8.08 (ブロード d, J = 7.5 Hz, 2H, Ar-H), 8.13 (ブロード s, Ar-H), 8.25 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H), 11.90 (ブロード s, 1H, CONH), 13.52 (ブロード s, 1H, イミダゾ[4,5-b]ピリジン NH);
LC-MS (ESI, m/z): Rt = 3.43 min - 555, 557 [(M+H+), Br 同位体パターン];
ESI-HRMS 実測: 555.1300; C24H28BrN8OSについて算出 (M+H)+: 555.1290.
LC (方法B) - MS (ESI, m/z): Rt = 5.00 min - 402, 404 [(M+H)+, Br 同位体パターン].
1H NMR (500MHz, CDCl3/CD3OD) 1.45 (s, 9H, C(CH3)3), 3.00 (s, 6H, N(CH3)2), 3.62 (ブロード t, J = 4.8 Hz, 4H, N(CH2)2), 3.72 (ブロード t, J = 4.8 Hz, 4H, N(CH2)2), 6.73 (d, J = 9.1 Hz, 2H, ArH), 7.93 (d, J = 9.1 Hz, 2H, ArH), 8.07 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H);
LC-MS (ESI, m/z): Rt = 9.24 min; 501, 503 - [(M+H)+, Br 同位体パターン];
ESI-HRMS 実測: 501.1614, C23H30BrN6O2について算出 (M+H+): 501.1613.
1H NMR (500MHz, DMSO-d6) 2.95 (ブロード t, 4H, J = 4.8 Hz, N(CH2)2), 3.56 (ブロード t, 4H, J = 4.8 Hz, N(CH2)2), 6.82 (d, J = 8.9 Hz, 2H, ArH), 8.01 (d, J = 8.9 Hz, 2H, ArH), 8.15 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H).
LC-MS (ESI, m/z): Rt = 4.08 min - 401, 403 [(M+H)+, Br 同位体パターン]; ESI-HRMS 実測: 401.1085, C18H22BrN6について算出 (M+H+): 401.1089.
LC - MS (ESI, m/z): 6.54 min - 499, 501, 503 [(M+H)+, Cl2 同位体パターン]; ESI-HRMS: 実測: 499.1587, C25H26N6Cl2Fについて算出 (M+H)+: 499.1580.
LC - MS (ESI, m/z): 3.37 min - 362, 364 [(M+H)+, Cl 同位体パターン].
LC - MS (ESI, m/z): 5.32 min - 461, 463 [(M+H)+, Cl 同位体パターン]; ESI-HRMS: 実測: 461.2214, C26H29ClN6について算出 (M+H)+: 461.2220.
LC - MS (ESI, m/z): 6.97 min - 392, 394 [(M+H)+, Cl 同位体パターン].
LC - MS (ESI, m/z): 8.51 min - 491, 493 [(M+H)+, Cl 同位体パターン]; ESI-HRMS: 実測: 491.1955, C26H28ClN6O2について算出 (M+H)+: 491.1962.
LC- MS (ESI, m/z): Rt = 6.05 min - 484, 486 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 484.1324, C22H23ClN7O2Sについて算出(M+H)+: 484.1322.
LC- MS (ESI, m/z): Rt = 4.64 min - 435, 437 [(M+H)+, Br 同位体パターン].
LC- MS (ESI, m/z): Rt = 6.21 min - 534, 536 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 534.1623, C26H29BrN7Oについて算出 (M+H)+: 534.1617.
LC- MS (ESI, m/z): Rt = 2.73 min - 436, 438 [(M+H)+, Br 同位体パターン].
LC- MS (ESI, m/z): Rt = 5.30 min - 535, 537 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 535.1596, C25H28BrN8Oについて算出 (M+H)+: 535.1569.
LC- MS (ESI, m/z): Rt = 4.50 min - 391, 393 [(M+H)+, Cl 同位体パターン].
LC (方法B)- MS (ESI, m/z): Rt = 4.00 min - 490, 492 [(M+H)+, Cl 同位体パターン]; ESI-HRMS: 実測: 490.2128, C26H29ClN7Oについて算出 (M+H)+: 490.2122.
LC (方法B) - MS (ESI, m/z): Rt = 3.40 min - 341 [(M+H)+, 100%].
LC (方法B) - MS (ESI, m/z): Rt = 3.29 min - 412, 414 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 4.30 min - 511, 513 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 511.1794, C24H28ClN8OSについて算出(M+H)+: 511.1795.
LC (方法B) - MS (ESI, m/z): Rt = 3.79 min - 354, 356 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.89 min - 425, 427, 429 [(M+H)+, Cl2 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 4.53 min - 524, 526, 528 [(M+H)+, Cl2 同位体パターン]. ESI-HRMS: 実測: 524.1729, C26H28Cl2N7Oについて算出 (M+H)+: 524.1732.
LC (方法B) - MS (ESI, m/z) Rt = 1.89 min - 413, 415 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.10 min - 512, 514 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 512.1763, C24H31BrN7Oについて算出(M+H)+: 512.1773.
LC (方法B) - MS (ESI, m/z): Rt = 2.92 min - 426, 428, 430 [(M+H)+, BrCl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.90 min - 525, 527, 529 [(M+H)+, BrCl 同位体パターン]. ESI-HRMS: 実測: 525.1167, C25H27BrClN6 (M+H)+: 525.1169.
LC (方法B) - MS (ESI, m/z): Rt = 1.79 min - 393, 395 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z) Rt = 3.12 min - 492, 494 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 492.1513, C24H27BrN7について算出 (M+H)+: 492.1511.
LC (方法B) - MS (ESI, m/z): Rt = 3.04 min - 479, 481 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 479.1190, C23H24BrN6Oについて算出 (M+H)+: 479.1195.
LC (方法B) - MS (ESI, m/z): Rt = 4.11 min - 528, 530 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 528.0816, C22H23BrN7O2Sについて算出 (M+H)+: 528.0817.
LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 393, 395 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.27 min - 492, 494 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 492.1508, C24H27BrN7について算出 (M+H)+: 492.1511.
LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 393, 395 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z) Rt = 3.35 min - 492, 494 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 492.1508, C24H27BrN7について算出 (M+H)+: 492.1511.
LC (方法B) - MS (ESI, m/z): Rt = 1.80 min - 358, 360 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.19 min - 457, 459 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 457.1713, C22H30BrN6について算出 (M+H)+: 457.1715.
LC (方法B) - MS (ESI, m/z); Rt = 3.20 min - 479, 481 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 479.1191, C23H24BrN6Oについて算出 (M+H)+: 479.1195.
LC (方法B) - MS (ESI, m/z): Rt = 2.50 min - 424, 426 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.54 min - 523, 525 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 523.1621; C26H29BrFN6について算出 (M+H)+: 523.1621.
LC (方法B) - MS (ESI, m/z): Rt = 1.95 min - 349, 351 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.20 min - 435, 437 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 435.1695, C23H24ClN6Oについて算出 (M+H)+: 435.1700.
LC (方法B) - MS (ESI, m/z): Rt = 1.70 min - 314, 316 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.02 min - 400, 402 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 400.1900, C21H27ClN5Oについて算出 (M+H)+: 400.1904.
LC (方法B) - MS (ESI, m/z): Rt = 2.89 min - 382, 384, 386 [(M+H)+, Cl2 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.79 min - 468, 470, 472 [(M+H)+, Cl2 同位体パターン]. ESI-HRMS: 実測: 468.1363, C24H24Cl2N5Oについて算出 (M+H)+: 468.1358.
LC (方法B) - MS (ESI, m/z): Rt = 4.52 min - 436, 438 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 5.55 min - 535, 537 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 535.1465, C26H28BrN6O2について算出 (M+H)+: 535.1457.
LC (方法B) - MS (ESI, m/z): Rt = 4.47 min - (C16H17BrN6O3) (実測: [79M+H]+, 421.0624. C16H17BrN6O3 は421.0611を必要とする).
LC (方法A) - MS (ESI, m/z): Rt = 8.34 min - 520, 522 [(M+H)+, 臭素 同位体パターン). ESI-HRMS: 実測: 520.1450, C25H26BrN7Oについて算出 (M+H)+: 520.1460.
LC (方法A) - MS (ESI, m/z): Rt = 7.04 min - 442, 444 [(M+H)+, Br 同位体パターン).
LC (方法A) - MS (ESI, m/z): Rt = 8.62 min; 541, 543 [(M+H)+, Br 同位体パターン); ESI-HRMS: 実測: 541.1013, C24H25BrN6O2Sについて算出 (M+H)+: 541.1021.
LC (方法A) - MS (ESI, m/z): Rt = 3.54 min - 464, 466 [(M+H)+, Br 同位体パターン); ESI-HRMS: 実測: 464.1039, C18H22BrN7O3について算出 (M+H)+: 464.1046.
LC (方法A) - MS (ESI, m/z): Rt = 5.39 min - 563, 565 [(M+H)+, Br 同位体パターン). ESI-HRMS: 実測: 563.1874, C27H31BrN8Oについて算出 (M+H)+: 563.1882.
LC (方法B) -MS (ESI, m/z): Rt = 4.92 min - 472, 474 [(M+H)+, Br 同位体パターン]; ESI−HRMS: 実測: 472.1464, C21H26BrN7Oについて算出 (M+H)+: 472.1460.
LC (方法B) - MS (ESI, m/z): Rt = 3.45 min - 499, 501 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 499.0667, C20H19BrN8OSについて算出 (M+H)+: 499.0664.
エチル 2-(6-ブロモ-7-(4-(2-オキソ-2-(チアゾール-2-イルアミノ)エチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)シクロプロパンカルボキシレート
LC (方法B) - MS (ESI, m/z): Rt = 3.84 min - 534, 536 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 534.0933, C21H24BrN7O3Sについて算出 (M+H)+: 534.0923.
LC (方法A) - MS (ESI, m/z): Rt = 4.39 min - 505, 507 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 505.0778, C19H21BrN8O2Sについて算出 (M+H)+: 505.0770.
LC (方法B) - MS (ESI, m/z): Rt = 1.20 min - 330, 332 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 330.0565, C11H16BrN5O2について算出 (M+H)+: 330.0566.
LC (方法A) - MS (ESI, m/z): Rt = 4.20 min - 429, 431 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 429.1396, C20H25BrN6について算出 (M+H)+: 429.1402.
LC (方法B) - MS (ESI, m/z): Rt = 5.30 min - 378, 380 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 378.0551, C15H16BrN5O2について算出(M+H)+: 378.0566.
LC-MS (方法B) − MS (ESI, m/z): Rt = 6.01 min - 477, 479 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 477.1392, C24H25BrN6について算出 (M+H)+: 477.1402.
LC (方法B) -MS (ESI, m/z): Rt = 3.57 min - 380, 382 [(M+H)+, Br 同位体パターン]; ESI-MS: 実測: 380.0024, C10H14BrN5O4Sについて算出 (M+H)+: 380.0028.
LC (方法B) -MS (ESI, m/z): Rt = 4.89 min - 479, 481 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 479.0864, C19H23BrN6O2Sについて算出 (M+H)+: 479.0865.
LC (方法B) - MS (ESI, m/z): Rt = 2.07 min - 292 [(M+H)+, 100%).
LC (方法B) - MS (ESI, m/z): Rt = 2.09 min; 407, 409 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 407.0811, C16H19BrN6O2について算出 (M+H)+: 407.0831.
LC (方法A) - MS (ESI, m/z): Rt = 5.04 min - 506, 508 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 506.1674, C25H28BrN7について算出 (M+H)+: 506.1668.
LC (方法B) - MS (ESI, m/z): Rt = 3.29 min - 493, 495 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 493.1336, C24H25BrN6Oについて算出 (M+H)+: 493.1351.
LC (方法B) - MS (ESI, m/z): Rt = 1.89 min - 292 [ (M+H)+, 78%].
LC (方法B) - MS (ESI, m/z): 1.94 min - 407, 409 [(M+H)]+, Br 同位体パターン); ESI-HRMS: 実測: 407.0823, C16H19BrN6O2について算出 (M+H)+: 407.0831.
LC (方法B) - MS (ESI, m/z): Rt = 4.20 min - 506, 508 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 506.1667, C25H28BrN7について算出 (M+H)+: 506.1668.
LC (方法B) - MS (ESI, m/z): Rt = 1.95 min - 292 [(M+H)+, 52%)].
LC (方法B) - MS (ESI, m/z): Rt = 2.09 min - 407, 409 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 407.0825, C16H19BrN6O2について算出 (M+H)+: 407.0831.
LC (方法A) - MS (ESI, m/z): 5.19 min - 506, 508 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 506.1673, C25H28BrN7について算出 (M+H)+: 506.1668.
LC (方法B) - MS (ESI, m/z): 3.29 min - 493, 495 [(M+H)+, Br 同位体パターン); ESI-HRMS: 実測: 493.1351, C24H25BrN6Oについて算出 (M+H)+: 493.1351).
LC (方法B) - MS (ESI, m/z): 2.90 min - 480, 482 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 480.1147, C22H22BrN7Oについて算出 (M+H)+: 480.1147.
LC (方法B) - MS (ESI, m/z): 2.35 min - 453, 455 [(M+H)+, Br 同位体パターン);
ESI-HRMS: 実測: 453.1144, C20H21BrN8について算出 (M+H)+: 453.1151.
LC (方法B) - MS (ESI, m/z): 2.45 min - 481, 483 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 481.1461, C22H25BrN8について算出 (M+H)+: 481.1464.
LC (方法B) -MS (ESI, m/z): 1.99 min - 561, 563 [(M+H)+, Br 同位体パターン];
ESI-HRMS: 実測: 561.2100, C28H33BrN8について算出 (M+H)+: 561.2090.
LC (方法A) - MS (ESI, m/z): 5.27 min; - 578, 580 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 578.1878, C28H32BrN7O2について算出 (M+H)+: 578.1879.
LC (方法A) - MS (ESI, m/z): 2.45 min - 478, 480 [(M+H]+, Br 同位体パターン];
ESI-HRMS: 実測: 478.1364, C23H24BrN7について算出 (M+H)+: 478.1355.
LC (方法B) - MS (ESI, m/z): 1.75 min - 506, 508 [(M+H)+, Br 同位体パターン]; ESI-HRMS: 実測: 506.1660, C25H28BrN7について算出 (M+H)+: 506.1668.
LC (方法A) - MS (ESI, m/z): 6.87 min - 488 [(M+H)+, 100%]; ESI-HRMS: 実測: 488.1993, C24H25N9OSについて算出 (M+H)+: 488.1981.
5-アミノ-3-メチルイソキサゾール(0.165 g, 1.67 mmol)の無水トルエン(6.5 ml)及び無水ピリジン(0.18 ml, 2.0 mmol)溶液に、氷/水浴(T = 約10℃)で冷却しながら、ブロモアセチルブロミド(0.402 g, 2.0 mmol)をゆっくりと加えた。反応混合物を、アルゴン下にて1.5時間撹拌し、次いで水(20 ml)に注ぎ、酢酸エチル(2×40 ml)で抽出した。合わせた有機層を、水(30 ml)、塩水(30 ml)で洗浄し、乾燥し(Na2SO4)、真空濃縮した。残渣をジエチルエーテルで粉砕し、沈殿物をろ過により除去し、ろ液を真空濃縮して、表題化合物を白色固体として得た(0.200 g, 55%); 1H-NMR (500 MHz, DMSO-d6) 2.18 (s, 3H, CH3), 4.08 (s, 2H, CH2Br), 6.15 (s, 1H, イソキサゾール C-H), 11.94 (s, 1H, CONH);
LC (方法B) - MS (ESI, m/z): Rt = 2.92 min - 219, 221 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.09 min - 325 (M+H)+.
LC (方法B) - MS (ESI, m/z): Rt = 2.99 min - 396, 398 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 4.12 min - 495, 497 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 495.2021, C24H28ClN8O2について算出 (M+H)+: 495.2024.
LC (方法B) - MS (ESI, m/z): Rt = 4.00 min - 482, 484 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 482.1703, C23H25ClN7O3について算出 (M+H)+: 482.1707.
LC (方法B) - MS (ESI, m/z): Rt = 1.94 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1776, C27H31BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 1.87 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1783, C27H31BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 3.29 min - 479, 481 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 479.1197, C23H24BrN6Oについて算出 (M+H)+: 479.1195.
LC (方法B) - MS (ESI, m/z): Rt = 1.88 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1785, C27H31BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 2.41 min - 581, 583, 585 [(M+H)+, BrCl 同位体パターン]. ESI-HRMS: 実測: 581.1442, C28H31BrClN6Oについて算出 (M+H)+: 581.1431.
LC (方法B) - MS (ESI, m/z): Rt = 2.51 min - 406, 408 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 2.14 min - 561, 563 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 561.1971, C29H34BrN6Oについて算出 (M+H)+: 561.1977.
LC (方法B) - MS (ESI, m/z): Rt = 2.62 min - 560, 562 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 560.2141, C29H35BrN7について算出 (M+H)+: 560.2137.
LC (方法B) - MS (ESI, m/z): Rt = 3.79 min - 512, 514, 516 [(M+H)+, BrCl 同位体パターン]. ESI-HRMS: 実測: 512.0853, C24H24BrClN5Oについて算出 (M+H)+: 512.0853.
LC (方法B) - MS (ESI, m/z): Rt = 1.62 min - 356, 358 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.20 min - 442, 444 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 442.1240, C21H25BrN5Oについて算出 (M+H)+: 442.1242.
LC (方法B) - MS (ESI, m/z): Rt = 2.60 min - 282 [(M+H)+, 5%], 226 [(M-tBu)+, 100%].
LC (方法B) - MS (ESI, m/z): Rt = 2.67 min - 397, 399 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 3.80 min - 483, 485 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 483.1150, C22H24BrN6O2について算出 (M+H)+: 483.1144.
LC (方法B) - MS (ESI, m/z): Rt = 2.32 min - 552, 554 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 552.1713, C26H31BrN7O2について算出 (M+H)+: 552.1722.
LC (方法B) - MS (ESI, m/z): Rt = 2.50 min - 553, 555 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 553.1903, C26H30ClN8O2Sについて算出 (M+H)+: 553.1901.
LC (方法B) - MS (ESI, m/z): Rt = 3.64 min - 533, 535 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 533.1418, C25H26BrN8Oについて算出 (M+H)+: 533.1413.
LC (方法B) - MS (ESI, m/z): Rt = 3.35 min - 529, 531 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 529.1458, C26H26BrN8について算出 (M+H)+: 529.1464.
LC (方法B) - MS (ESI, m/z) Rt = 1.77 min - 349, 351 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 1.87 min - 504, 506 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 504.2272, C27H31ClN7Oについて算出 (M+H)+: 504.2278.
LC (方法B) - MS (ESI, m/z): Rt = 2.49 min - 353, 355 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 2.38 min - 508, 510 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 508.2229, C26H31ClN7O2について算出 (M+H)+: 508.2228.
LC (方法B) - MS (ESI, m/z): Rt = 3.81 min - 483, 485 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 483.1146, C22H24BrN6O2について算出 (M+H)+: 483.1144.
LC (方法B) - MS (ESI, m/z): Rt = 2.12 min - 578, 580 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 578.1885, C28H33BrN7O2について算出 (M+H)+: 578.1879.
LC (方法B) - MS (ESI, m/z): Rt = 3.22 min - 485, 487 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 485.1966, C26H26ClN8について算出 (M+H)+: 485.1969.
2-(4-(2-(4-((1H-ピラゾール-1-イル)メチル)フェニル)-6-クロロ-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)-N-(チアゾール-2-イル)アセトアミド
LC (方法B) - MS (ESI, m/z): Rt = 3.89 min - 534, 536 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 534.1595, C25H25ClN9OSについて算出 (M+H)+: 534.1591.
LC (方法B) - MS (ESI, m/z): Rt = 3.72 min - 562, 564, 566 [(M+H)+, BrCl 同位体パターン]. ESI-HRMS: 実測: 562.1116, C27H26BrClN7について算出 (M+H)+: 562.1122.
LC (方法B) - MS (ESI, m/z): Rt = 2.54 min - 580, 582, 584 [(M+H)+, BrCl 同位体パターン]. ESI-HRMS: 実測: 580.1587; C28H31BrClN7について算出 (M+H)+: 580.1586.
2-[4-[6-クロロ-2-(2,3-ジヒドロ-ベンゾ[1,4]ジオキシン-6-イル)-3H-イミダゾ[4,5-b]ピリジン-7-イル]-ピペラジン-1-イル]-N-チアゾール-2-イル-アセトアミド
LC (方法B) - MS (ESI, m/z): Rt = 4.04 min - 512, 514 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 512.1271, C23H23ClN7O3Sについて算出 (M+H)+: 512.1272.
LC (方法B) - MS (ESI, m/z): Rt = 3.39 min - 561, 563 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 561.1975, C29H34BrN6Oについて算出 (M+H)+: 561.1977.
LC (方法B) - MS (ESI, m/z) Rt = 3.00 min - 327 [(M+H)+, 100%].
LC (方法B) - MS (ESI, m/z) Rt = 2.63 min - 341 [(M+H)+, 100%].
LC (方法B) - MS (ESI, m/z) Rt = 2.75 min - 456, 458 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z) Rt = 3.77 min - 555, 557 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 555.1294, C24H28BrN8OSについて算出 (M+H)+: 555.1290.
1H-NMR (500MHz, DMSO-d6) 1.46 (m, 2H)及び1.80 (br d, 2H), (ピペリジン CCH2), 2.08 (m, 1H, ピペリジン CH), 2.99 (s, 6H, N(CH3)2), 2.47 (d, 2H, J = 7.1 Hz), 3.38 (m, 水シグナルにより不明瞭), 及び3.81 (d, J = 11.5 Hz, 2H), (ピペリジン N(CH2)2 , 及びCH2CON), 6.80 (d, 2H, J = 8.9 Hz, 3,5-ArH), 7.20 (d, 1H, J = 3.6 Hz)及び7.47 (d, 1H, J = 3.6 Hz) (チアゾール 4-H及び5-H), 8.00 (d, 2H, J = 8.9 Hz, 2,6-ArH), 8.13 (s, 1H, イミダゾ[4,5-b]ピリジン 5-H), 12.14 (s, 1H, CONH), 13.13 (s, 1H, イミダゾ[4,5-b]ピリジン NH);
LC (方法B) - MS (ESI, m/z) Rt = 8.25 min - 540 / 542 [(M+H+), Br 同位体パターン, 100%];
ESI-HRMS 実測: 540.1182, C24H27BrN7OSについて算出 (M+H)+: 540.1181.
LC (方法A) - MS (ESI, m/z): Rt = 5.45 min - 578, 580 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 578.1884, C28H32BrN7O2について算出 (M+H)+: 578.1879.
LC (方法A) - MS (ESI, m/z): Rt = 2.44 min - 478, 480 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 478.1354, C23H24BrN7について算出 (M+H)+: 478.1355.
LC (方法A) - MS (ESI, m/z): Rt = 2.60 min - 506, 508 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 506.1671, C25H28BrN7について算出 (M+H)+: 506.1668.
LC (方法A) - MS (ESI, m/z): Rt = 4.35 min - 480, 482 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 480.1140, C22H22BrN7Oについて算出 (M+H)+: 480.1147.
LC (方法A) - MS (ESI, m/z): Rt = 3.07 min - 575, 577 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 575.2274, C29H35BrN8について算出 (M+H)+: 575.2246.
LC (方法B) - MS (ESI, m/z): Rt = 1.91 min - 561, 563 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 561.2086, C28H33BrN8について算出 (M+H)+: 561.2090.
LC (方法B) - MS (ESI, m/z): Rt = 4.10 min - 516, 518 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 516.1735, C23H30BrN7O2について算出 (M+H)+: 516.1723.
LC (方法B) - MS (ESI, m/z): Rt = 0.73 min - 416, 418 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 416.1201, C18H22BrN7について算出 (M+H)+: 416.1205.
LC (方法B) - MS (ESI, m/z): Rt = 4.01 min - 502, 504 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 502.1577, C22H28BrN7O2について算出 (M+H)+: 502.1566.
LC (方法B) - MS (ESI, m/z): Rt = 0.70 min - 402, 404 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 402.1045, C17H20BrN7について算出 (M+H)+: 402.1042.
LC (方法B) - MS (ESI, m/z): Rt = 1.98 min - 547, 549 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 547.1951, C27H31BrN8について算出 (M+H)+: 547.1933.
LC (方法B) - MS (ESI, m/z): Rt = 3.12 min - 534, 536 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 534.1606, C26H28BrN7Oについて算出 (M+H)+: 534.1617.
tert-ブチル 4-(4-(6-ブロモ-7-(4-(ピリジン-3-イルメチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)フェニル)ピペラジン-1-カルボキシレート
LC (方法B) - MS (ESI, m/z): Rt = 4.03 min - 633, 635 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 633.2293, C31H37BrN8O2について算出 (M+H)+: 633.2301.
LC (方法B) - MS (ESI, m/z): Rt = 2.72 min - 533, 535 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 533.1786, C26H29BrN8について算出 (M+H)+: 533.1777.
tert-ブチル 4-(4-(6-ブロモ-7-(4-(ピリジン-3-イルメチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
LC (方法B) - MS (ESI, m/z): Rt = 2.59 min - 647, 649 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 647.2461, C32H39BrN8O2について算出 (M+H)+: 647.2458.
LC (方法A) - MS (ESI, m/z): Rt = 2.64 min - 547, 549 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 547.1919, C27H31BrN8について算出 (M+H)+: 547.1933.
LC (方法B) - MS (ESI, m/z): Rt = 3.03 min - 529, 531 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 529.1450, C26H25BrN8について算出 (M+H)+: 529.1464.
LC (方法B) - MS (ESI, m/z): Rt = 3.23 min - 515, 517 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 515.1316, C25H23BrN8について算出 (M+H)+: 515.1307.
LC (方法B) - MS (ESI, m/z): Rt = 2.17 min - 515, 517 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 515.1297, C25H23BrN8について算出 (M+H)+: 515.1307.
LC (方法B) - MS (ESI, m/z): Rt = 2.03 min - 529, 531 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 529.1462, C26H25BrN8について算出 (M+H)+: 529.1464.
LC (方法B) - MS (ESI, m/z): Rt = 1.89 min - 536, 538 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 536.1769, C26H30BrN7Oについて算出 (M+H)+: 536.1773.
LC (方法B) - MS (ESI, m/z): Rt = 1.92 min - 578, 580 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 578.1876, C28H32BrN7O2について算出 (M+H)+: 578.1879.
LC (方法B) - MS (ESI, m/z): Rt = 2.17 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1774, C27H30BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 2.87 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1777, C27H30BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 2.79 min - 582, 584 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 2.08 min - 308 [(M+H)+]. ESI-HRMS: 実測: 308.1964, C16H25N3O3について算出 (M+H)+: 208.1974.
LC (方法B) - MS (ESI, m/z): Rt = 2.33 min - 423, 425 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 423.0777, C16H19BrN6O3について算出 (M+H)+: 423.0780.
LC (方法B) - MS (ESI, m/z): Rt = 3.40 min - 509, 511 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 509.1298, C24H25BrN6O2について算出 (M+H)+: 509.1301.
LC (方法B) - MS (ESI, m/z): Rt = 2.17 min - 578, 580 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 578.1879, C28H32BrN7O2について算出 (M+H)+: 578.1879.
LC (方法B) - MS (ESI, m/z): Rt = 3.38 min - 564, 566 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 564.1733, C27H30BrN7O2について算出 (M+H)+: 564.1723.
LC (方法B) - MS (ESI, m/z): Rt = 2.47 min - 321 [(M+H)+]. ESI-HRMS: 実測: 321.1814, C17H24N2O4について算出 (M+H)+: 321.1814.
LC (方法B) - MS (ESI, m/z): Rt = 3.64 min - 436, 438 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 436.0615, C17H18BrN5O4について算出 (M+H)+: 436.0620.
LC (方法B) - MS (ESI, m/z): Rt = 3.60 min - 522, 524 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 522.1137, C25H24BrN5O3について算出 (M+H)+: 522.1141.
LC (方法B) - MS (ESI, m/z): Rt = 2.34 min - 591, 593 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 591.1718, C29H31BrN6O3について算出 (M+H)+: 591.1719.
LC (方法B) - MS (ESI, m/z): Rt = 1.84 min - 279 [(M+H)+]. ESI-HRMS: 実測: 279.1812, C14H22N4O2について算出 (M+H)+: 279.1821.
LC (方法B) - MS (ESI, m/z): Rt = 2.07 min - 394, 396 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 304.0628, C14H16BrN7O2について算出 (M+H)+: 394.0627.
LC (方法B) - MS (ESI, m/z): Rt = 3.37 min - 480, 482 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 480.1150, C22H22BrN7Oについて算出 (M+H)+: 480.1147.
LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 549, 551 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 549.1730, C26H29BrN8Oについて算出 (M+H)+: 549.1726.
LC (方法B) - MS (ESI, m/z): Rt = 3.35 min - 535, 537 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 535.1576, C25H27BrN8Oについて算出 (M+H)+: 535.1569.
LC (方法A) - MS (ESI, m/z): Rt = 4.89 min - 346[(M+H)+]. ESI-HRMS: 実測: 346.1751, C16H22F3N3O3について算出 (M+H)+: 346.1742.
LC (方法B) - MS (ESI, m/z): Rt = 3.47 min - 461, 463 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 461.0555, C16H16BrF3N6O2について算出 (M+H)+: 461.0548.
LC (方法B) - MS (ESI, m/z): Rt = 4.34 min - 547, 549 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 547.1062, C24H22BrF3N6Oについて算出 (M+H)+: 547.1069.
LC (方法B) - MS (ESI, m/z): Rt = 2.66 min - 616, 618 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 616.1656, C28H29BrF3N7Oについて算出 (M+H)+: 616.1647.
LC (方法B) - MS (ESI, m/z): Rt = 4.20 min - 602, 604 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 602.1487, C27H27BrF3N7Oについて算出 (M+H)+: 602.1491.
LC (方法B) - MS (ESI, m/z): Rt = 2.80 min - 296 [(M+H)+]. ESI-HRMS: 実測: 296.1968, C15H25N3O3について算出 (M+H)+: 296.1974.
LC (方法B) - MS (ESI, m/z): Rt = 2.15 min - 411, 413 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 411.0776, C15H19BrN6O3について算出 (M+H)+: 411.0780.
LC (方法B) - MS (ESI, m/z): Rt = 3.29 min - 497, 499 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 497.1301, C23H25BrN6O2について算出 (M+H)+: 497.1301.
LC (方法B) - MS (ESI, m/z): Rt = 2.05 min - 566, 568 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 566.1879, C27H32BrN7O2について算出 (M+H)+: 566.1879.
LC (方法B) - MS (ESI, m/z): Rt = 2.10 min - 562, 564 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 562.1935, C28H32BrN7Oについて算出 (M+H)+: 562.1930.
LC (方法B) - MS (ESI, m/z): Rt = 3.35 min - 548, 550 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 548.1774, C27H30BrN7Oについて算出 (M+H)+: 548.1773.
LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 550, 552 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 550.1922, C27H32BrN7Oについて算出 (M+H)+: 550.1930.
LC (方法B) - MS (ESI, m/z): Rt = 5.92 min - 391, 393 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 391.0768, C17H19BrN4O2について算出 (M+H)+: 391.0770.
LC (方法A) - MS (ESI, m/z): Rt = 8.44 min - 576, 578 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 5.54 min - 393, 395 [(M+H)+, Br 同位体パターン]. ESI-HRMS: 実測: 393.0562, C16H17BrN4O3について算出 (M+H)+: 393.0562.
LC (方法A) - MS (ESI, m/z): Rt = 7.59 min - 578, 580 [(M+H)+, Br 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 4.09 min - 577, 479 [(M+H)+, Br 同位体パターン].
tert-ブチル 4-(4-(6-クロロ-7-(4-(ピリジン-3-イルメチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)フェニル)ピペラジン-1-カルボキシレート
LC (方法B) - MS (ESI, m/z): Rt = 4.00 min - 589, 591 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 589.2813, C31H37ClN8O2について算出 (M+H)+: 589.2806.
LC (方法A) - MS (ESI, m/z): Rt = 2.68 min - 489, 491 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 489.2288, C26H29ClN8について算出 (M+H)+: 489.2282.
LC (方法B) - MS (ESI, m/z): Rt = 3.02 min - 485, 487 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 485.1969, C26H25ClN8について算出 (M+H)+: 485.1969.
LC (方法B) - MS (ESI, m/z): Rt = 1.89 min - 350, 352 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 350.1133, C14H16ClN7O2について算出 (M+H)+: 350.1132.
LC (方法A) - MS (ESI, m/z): Rt = 4.85 min - 436, 438 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 436.1646, C22H22ClN7Oについて算出 (M+H)+: 436.1653.
tert-ブチル 4-(4-(6-クロロ-7-(4-(ピリミジン-5-イルメチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
LC (方法B) - MS (ESI, m/z): Rt = 2.65 min - 604, 606 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 604.2919, C31H38ClN9O2について算出 (M+H)+: 604.2915.
LC (方法B) - MS (ESI, m/z): Rt = 1.90 min - 504, 506 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 363, 365 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 363.1336, C16H19ClN6O2について算出 (M+H)+: 363.1136.
LC (方法A) - MS (ESI, m/z): Rt = 4.85 min - 449, 451 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 449.1859, C24H25ClN6Oについて算出 (M+H)+: 449.1857.
LC (方法B) - MS (ESI, m/z): Rt = 0.70 min - 286, 288 [(M+H)+, Cl 同位体パターン]. ESI-HRMS: 実測: 286.1072, C11H16ClN5O2について算出 (M+H)+: 286.1071.
LC (方法B) - MS (ESI, m/z): Rt = 2.72 min - 422, 424 [(M+H)+, Cl 同位体パターン].
LC (方法B) - MS (ESI, m/z): Rt = 0.50 min - 198 [(M+H)+, 100%]. この物質の半量(すなわち2-メチル-4-(ピペラジン-1-イルメチル)チアゾール; おそらく0.331 g, 1.68 mmol, 0.55 eq)を、iPrOH (3.3 mL)及びDIPEA (1.3 mL)に懸濁した。この溶液に、5-ブロモ-4-クロロ-3-ニトロピリジン-2-アミン(0.390 g, 1.53 mmol, 0.45 eq)を加え、混合物を加熱し、60℃にて17時間撹拌した。混合物をろ過し、iPrOH (3×3 mL)、冷H2O (3×3 mL)、Et2O (2×3 mL)で洗浄し、乾燥して表題化合物(0.380 g, 55%)を得た; 1H-NMR (500 MHz, DMSO-d6): δ 2.50-2.70 (m, 7H, ピペラジン N(CH2)2及びMe), 3.07 (brs, 4H, ピペラジン N(CH2)2), 3.60 (s, 2H, NCH2), 6.98 (brs, 2H, NH2), 7.29 (s, 1H. チアゾール 5-H), 8.17 (s, 1H, ピリジン 6-H); LC (方法B) - MS (ESI, m/z): Rt = 2.00 min - 413/415 [(M+H+), Br 同位体パターン, 100%].
得られた1-(シクロブチルメチル)ピペラジン(おそらく0.086 g, 0.56 mmol, 1 eq)を、iPrOH (0.55 mL)及びDIPEA (0.22 mL)中に懸濁した。この溶液に、5-ブロモ-4-クロロ-3-ニトロピリジン-2-アミン(0.14 g, 0.56 mmol, 1 eq)を加え、反応混合物を加熱し、60℃にて17時間撹拌した。混合物をろ過し、iPrOH (3×3 mL)、Et2O (2×3 mL)で洗浄し、乾燥して表題化合物を明黄色の粉末として得た(0.093 g, 45%); 1H-NMR (500 MHz, DMSO-d6): δ 1.73-1.92 (m, 2H), 1.96-2.05 (m, 2H), 2.37 (d, J = 7.0 Hz, 2H, ピペラジン N(CH2)2), 2.41-2.54 (m, 5H), 3.02 (m, 4H), 6.95 (s, 2H, NH2), 8.15 (s, 1H, ピリジン 6-H); LC (方法B) - MS (ESI, m/z): Rt = 2.02 min - 370/372 [(M+H+), Br 同位体パターン, 100%].
得られた2-(ピペラジン-1-イルメチル)チアゾール(おそらく0.580 g, 3.18 mmol, 1 eq)を、iPrOH (3.1 mL)及びDIPEA (2.2 mL)に懸濁した。この溶液に、5-ブロモ-4-クロロ-3-ニトロピリジン-2-アミン(0.800 g, 3.18 mmol, 1 eq)を加え、反応混合物を加熱して、65℃にて17時間撹拌した。混合物をろ過し、iPrOH (3×3 mL)、Et2O (2×3 mL)で洗浄して、表題化合物を明黄色の粉末として得た(0.750 g, 59 %); 1H-NMR (500 MHz, DMSO-d6): δ 2.65 (br s, 4H, ピペラジン N(CH2)2), 3.09 (m, 4H, ピペラジン N(CH2)2), 3.90 (s, 2H, NCH2), 6.98 (s, 2H, NH2), 7.66 (d, J = 3.0 Hz, 1H, チアゾール 5-H), 7.72 (d, J = 3.0 Hz, 1H, チアゾール 4-H), 8.16 (s, 1H, ピリジン 6-H); LC (方法B) - MS (ESI, m/z): Rt = 2.90 mins - 399/401 [(M+H+), Br 同位体パターン, 100%].
tert-ブチル 4-(4-(6-ブロモ-7-(4-((2-メチルチアゾール-4-イル)メチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
tert-ブチル 4-(4-(6-ブロモ-7-(4-((2-メチルチアゾール-4-イル)メチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)フェニル)ピペラジン-1-カルボキシレート
4-((4-(2-(4-((1H-ピラゾール-1-イル)メチル)フェニル)-6-ブロモ-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)メチル)-2-メチルチアゾール
得られた1-((1-メチル-1H-イミダゾール-2-イル)メチル)ピペラジン(おそらく0.320 g, 1.78 mmol, 1 eq)を、iPrOH (5.4 mL)及びDIPEA (1.4 mL)に懸濁した。この溶液に、5-ブロモ-4-クロロ-3-ニトロピリジン-2-アミン(0.400 g, 1.62 mmol, 1 eq)を加え、混合物を加熱し、65℃にて17時間撹拌した。混合物をろ過し、iPrOH (3×6 mL)、Et2O (2×6 mL)で洗浄し、乾燥して、表題化合物を、明黄色の粉末として得た(0.370 g, 51 %); 1H-NMR (500 MHz, DMSO-d6): δ 2.97-3.08 (br s, 4H, ピペラジン N(CH2)2), 3.57 (s, 2H, NCH2), 3.66 (s, 3H, イミダゾール Me), 6.75 (s, 1H, イミダゾール H-4), 6.96 (s, 2H, NH2), 7.08 (s, 1H, イミダゾール H-5), 8.16 (s, 1H, ピリジン 6-H); LC (方法B) - MS (ESI, m/z): Rt = 2.07 min - 396/398 [(M+H+), Br 同位体パターン, 100%].
4-((4-(2-(4-((1H-ピラゾール-1-イル)メチル)フェニル)-6-クロロ-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)メチル)-2-メチルチアゾール
tert-ブチル 4-(4-(6-クロロ-7-(4-((2-メチルチアゾール-4-イル)メチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
tert-ブチル 4-(4-(6-ブロモ-7-(4-(チアゾール-4-イルメチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
tert-ブチル 4-(4-(6-ブロモ-7-(4-((1-メチル-1H-イミダゾール-5-イル)メチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン-2-イル)ベンジル)ピペラジン-1-カルボキシレート
6-ブロモ-7-(4-((1-メチル-1H-イミダゾール-5-イル)メチル)ピペラジン-1-イル)-2-(4-(ピペラジン-1-イルメチル)フェニル)-3H-イミダゾ[4,5-b]ピリジン
2-(4-((1H-ピラゾール-1-イル)メチル)フェニル)-6-ブロモ-7-(4-((1-メチル-1H-イミダゾール-5-イル)メチル)ピペラジン-1-イル)-3H-イミダゾ[4,5-b]ピリジン
2-(4-(6-クロロ-2-(4-(4-ヒドロキシピペリジン-1-イル)フェニル)-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)-N-(チアゾール-2-イル)アセトアミド
2-(4-(6-クロロ-2-(4-(2-(ジメチルアミノ)エトキシ)フェニル)-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)-N-(チアゾール-2-イル)アセトアミド
2-(4-(6-クロロ-2-(4-(1,1-ジオキソチオモルホリノ)フェニル)-3H-イミダゾ[4,5-b]ピリジン-7-イル)ピペラジン-1-イル)-N-(チアゾール-2-イル)アセトアミド
このアッセイにおいて、384ウェルのBasic Flashplate (登録商標) (SMP400E, PerkinElmer)を、固体アッセイプラットフォームとして用いた。プレートを、4℃にて、一晩、PBSバッファー中に100μg/mlのジチオスレイトール(DTT) (M1891, SIGMA)を用いて被覆し、PBSで2回洗浄した後に用いた。2% DMSO中の5μlの化合物、続いて、15μlのキナーゼバッファーのマスターミックス(50 mM Tris pH 7.5, 10 mM NaCl, 2.5 mM MgCl2, 1 mM ミエリン塩基性タンパク質(MBP), 20μM ATP, 及び0.025μCi/μl 33P-ATP)を各ウェルに加えた。最後に、ウェルあたり250 ngのオーロラ-A酵素を加えた。プレートを、平面床プレート振とう器(Wellmix, Denley, UK)上で約2分間振とうし、室温にて2時間インキュベートした。反応を、プレートを2回、16-ピンウォッシュ(ELX50 BioTek Instruments Ltd., Northstar, Bedford, UK)で、10 mMピロリン酸ナトリウムで洗浄することにより停止した。次いで、プレートを、TopCount-NXTTM (PerkinElmer Life Sciences UK Ltd., Hounslow, UK)で読み取った。
オーロラ-B又はオーロラ-Cに対する阻害活性を決定するために、オーロラ-B又はオーロラ-C酵素を用いてアッセイを同じ条件で行った。
40μlのキナーゼバッファーのマスターミックス(50 mM Tris pH 7.5, 10 mM NaCl, 2.5 mM MgCL2, 1 mM DTT, 20μM ATP, 0.025μCi/μl 33P-ATP, 及び100μg/ml MBP)を、96ウェルプレートに加え、続いて、ウェルごとに250 ngのオーロラ-A酵素を加えた。プレートを、平面床プレート振とう器(Wellmix, Denley, UK)上で約2分間振とうし、室温にて2時間インキュベートした。反応を、30μlの2%オルトリン酸の添加により停止した。反応混合物を、次いで、ウェルあたり50μlの0.5%オルトリン酸で前処理した96-ウェルMulti-Screening Filter Plate (MATAH0P00, MILLIPORE)に移してろ過した。プレートを、200μlの0.5%オルトリン酸で洗浄し、吸引乾燥した。ウェルあたり25μlのシンチラント(Microscint TM20, PerkinElmer)を加え、プレートを10分間振とうした。最後に、プレートをTopSealAで再び密閉し、フィルタに結合した成分からのシグナルを、TopCount-NXTTM (PerkinElmer Life Sciences UK Ltd., Hounslow, UK)で読み取った。
オーロラ-B又はオーロラ-Cに対する阻害活性の決定のために、オーロラ-B又はオーロラ-C酵素を用いて、同じ条件でアッセイを行った。
例示のためにのみ、上記の実施例の化合物の2つのオーロラ-A、オーロラ-B及びオーロラ-Cに対するIC50値(nM)は、以下のとおりであった。
化合物 オーロラ-A* オーロラ-B** オーロラ-C**
実施例2 70 410 530
実施例1 80 110 362
* フィルタプレートアッセイ
** Flashplateアッセイ
細胞増殖に対する実施例の化合物の影響を、製造業者の指示書(Sigma)に従って、MTTアッセイを用いて決定した。簡単に、ヒト結腸腫瘍細胞HCT116を、96ウェルプレートに、2500細胞/ウェルで3重に、24時間播種した後に、一連の濃度のオーロラ阻害剤(0〜50μM)で処理した。72時間後に、15μl/ウェルの0.5% 3-(4,5-ジメチルチアゾール-2-イル)-2,5-ジフェニルテトラゾリウムブロミド(MTT)を細胞に、37℃にて4時間加え、色素で染色された生存細胞を、150μl/ウェルのジメチルスルホキシド(DMSO)の添加により抽出した。光学密度を570 nmにて、Wallac VICTOR2 TM 1420 Multilabel Counter (PerkinElmer)を用いて測定した。IC50は、Prismソフトウェアを用いて算出した。
範囲A: IC50<500 nM、
範囲B: IC50が500 nMから2000 nMまで、
範囲C: 酵素阻害アッセイについてIC50>2000 nMから10000、そして細胞生存アッセイについて2000 nMから50000 nm。
Claims (37)
- 式(I):
Xは、-N-、-CH2-N-、-CH2-CH-、又は-CH-であり;
R1は、式(IA)
Zは、-CH2-、-NH-、-O-、-S(O)-、-S-、-S(O)2又は3〜7個の環原子を有する二価の単環式で炭素環式又は複素環式の基であり;
Alkは、任意に置換されていてもよい二価のC1〜C6 アルキレン基であり;
Aは、水素、又は任意に置換されていてもよい5〜7個の環原子を有する単環式で炭素環式若しくは複素環式の環であり;
r、s及びtは、独立して0又は1であるが、但しAが水素である場合、r及びsの少なくとも一方が1である)
の基であり;
R2は、ハロゲン、-CN、-CF3、-OCH3、又はシクロプロピルであり;
R3は、式(IB)
Qは、水素、又は任意に置換されていてもよいフェニル若しくは5若しくは6個の環原子を有する単環式の複素環式環であり;
Z1は、-S-、-S(O)-、-S(O)2-、-O-、-SO2NH-、-NHSO2-、NHC(=O)NH、-NH(C=S)NH-、又は-N(R4)- (式中、R4は、水素、C1〜C3アルキル、シクロアルキル又はベンジルである)であり;
Alk1及びAlk2は独立して、任意に置換されていてもよい二価のC1〜C3アルキレン基であり;
m、n及びpは、独立して0又は1である)
の基である)
の化合物、その塩、水和物、溶媒和物又はN-酸化物。 - R3において、Qが、任意に置換されていてもよいフェニル、ピリジル、ピリミジニル、トリアジニル、チエニル、フラニル、チアゾリル、オキサゾリル、チアジアゾリル、又はオキサジアゾリルである請求項1に記載の化合物。
- R3において、Alk1及びAlk2が独立して、任意に置換されていてもよい-CH2-、-CH2CH2-、及び-CH2CH2CH2-から選択される請求項1又は2に記載の化合物。
- R3において、Z1が、-NH-又は-N(CH3)-であり、Alk1又はAlk2の近接炭素原子がオキソにより置換されることによりR3がアミド又は逆アミド結合を含む請求項1〜3のいずれか1項に記載の化合物。
- Xが窒素である請求項1に記載の化合物。
- Alk1が、-CH(R)-、-CH(R)CH(R)-、又は-CH(R)CH(R)CH(R)- (式中、それぞれのRは、独立して水素又はメチルである)である請求項7に記載の化合物。
- Alk1が、-CH2-、-CH2CH2-、又は-CH(CH3)-である請求項7に記載の化合物。
- Qが、任意に置換されていてもよいフェニル、チアゾリル、イソチアゾリル、オキサゾリル、イソキサゾリル、及びピリジルから選択される請求項1又は5若しくは6に記載の化合物。
- Qが、チアゾール-2-イル、3-メチルイソキサゾール-5-イル、4-メチルチアゾール-2-イル、フェニル、又は3-クロロフェニルである請求項6に記載の化合物。
- Qが、フェニル、4-クロロフェニル、5-メチル-イソキサゾール-3-イル、ピリド-3-イル若しくはピリド-4-イル、ピリミジン-5-イル、又は2-メチルチアゾール-4-イルである請求項8又は9に記載の化合物。
- R1において、Alkが、任意に置換されていてもよい-CH2-、-CH2CH2-、又は-CH2CH2CH2-である請求項1〜13のいずれか1項に記載の化合物。
- Alkが、第1級、第2級又は環状アミノ基により置換されている請求項14に記載の化合物。
- R1において、rが0又は1であり、sが1であり、Aが水素である請求項15に記載の化合物。
- Alkが、末端炭素において、第1級、第2級又は環状アミノ基により置換されている請求項16に記載の化合物。
- Alkが、-NR5R6 (式中、R5及びR6は独立して、水素、若しくはC1〜C3アルキルであるか、又はR5及びR6は、それらが結合している窒素と一緒に3〜7員環を形成する)により置換されている請求項16又は17に記載の化合物。
- R5及びR6が、それらが結合している窒素と一緒にピペリジン、ピペラジン、N-メチルピペラジン、又はモルホリン環を形成している請求項18に記載の化合物。
- R1が、任意に置換されていてもよいフェニル、又は5若しくは6個の環原子を有する任意に置換されていてもよいヘテロアリールである請求項1〜12のいずれか1項に記載の化合物。
- フェニル又はヘテロアリール環Aが、-(CH2)vNR5R6基(式中、vは0、1、2、3又は4であり、R5及びR6は独立して、水素若しくはC1〜C3アルキルであるか、又はR5及びR6は、それらが結合している窒素と一緒に、任意に置換されていてもよい3〜7員環を形成する)により置換されている請求項20に記載の化合物。
- フェニル又はヘテロアリール環Aが、-O(CH2)vNR5R6基(式中、vは0、1、2、3又は4であり、R5及びR6は独立して、水素若しくはC1〜C3アルキルであるか、又はR5及びR6は、それらが結合している窒素と一緒に、任意に置換されていてもよい3〜7員環を形成する)により置換されている請求項20に記載の化合物。
- R5及びR6が、それらが結合している窒素と一緒に、任意に置換されていてもよいピペリジン、ピペラジン、モルホリン又はピラゾリル環を形成している請求項21又は22に記載の化合物。
- R2が、-Cl、又は-Brである請求項1〜24のいずれか1項に記載の化合物。
- 本明細書中の具体的な実施例の化合物のいずれかの構造を有する請求項1に記載の化合物。
- 請求項1〜28のいずれか1項に記載の化合物を、医薬的に許容される担体とともに含む医薬組成物。
- オーロラキナーゼ酵素の活性を阻害するための組成物の製造における請求項1〜28のいずれか1項に記載の化合物の使用。
- オーロラ-A及び/又は-B及び/又は-C活性のエクスビボ又はインビボでの阻害のための請求項30に記載の使用。
- オーロラキナーゼ酵素の活性を阻害する方法であって、該酵素を、該阻害のために有効な量の請求項1〜28のいずれか1項に記載の化合物と接触させることを含む方法。
- オーロラ-A及び/又は-B及び/又は-Cの活性のエクスビボ又はインビボでの阻害のための請求項32に記載の方法。
- 細胞増殖性疾患又は自己免疫疾患の治療用の組成物の製造における請求項1〜28のいずれか1項に記載の化合物の使用。
- 細胞増殖疾患又は自己免疫疾患の治療方法であって、該疾患に罹患している対象に、請求項1〜28のいずれか1項に記載の化合物の有効量を投与することを含む方法。
- 癌の細胞増殖の治療のための請求項34に記載の使用又は請求項35に記載の方法。
- リウマチ性関節炎の治療のための請求項34に記載の使用又は請求項35に記載の方法。
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JP2015520222A (ja) * | 2012-06-21 | 2015-07-16 | キャンサー・リサーチ・テクノロジー・リミテッド | 薬学的活性化合物 |
JP2016500065A (ja) * | 2012-11-16 | 2016-01-07 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | キナーゼ活性のモジュレーターとしての新規複素環式誘導体 |
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