JP5645318B2 - イミダゾール誘導体 - Google Patents
イミダゾール誘導体 Download PDFInfo
- Publication number
- JP5645318B2 JP5645318B2 JP2012500636A JP2012500636A JP5645318B2 JP 5645318 B2 JP5645318 B2 JP 5645318B2 JP 2012500636 A JP2012500636 A JP 2012500636A JP 2012500636 A JP2012500636 A JP 2012500636A JP 5645318 B2 JP5645318 B2 JP 5645318B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- imidazol
- methyl
- compound
- ethanone
- 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.)
- Expired - Fee Related
Links
- 150000002460 imidazoles Chemical class 0.000 title description 4
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 title description 3
- 150000001875 compounds Chemical class 0.000 claims description 235
- -1 furanylmethyl group Chemical group 0.000 claims description 101
- 201000006417 multiple sclerosis Diseases 0.000 claims description 77
- 150000003839 salts Chemical class 0.000 claims description 47
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 38
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 35
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 27
- 125000005843 halogen group Chemical group 0.000 claims description 24
- 239000008194 pharmaceutical composition Substances 0.000 claims description 21
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 15
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 14
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 12
- 208000022559 Inflammatory bowel disease Diseases 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 11
- 125000006263 dimethyl aminosulfonyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])S(*)(=O)=O 0.000 claims description 11
- 125000003566 oxetanyl group Chemical group 0.000 claims description 11
- 208000026935 allergic disease Diseases 0.000 claims description 10
- 125000000000 cycloalkoxy group Chemical group 0.000 claims description 10
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 9
- 208000023275 Autoimmune disease Diseases 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 9
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- JXDVIQLWMKAZBS-UHFFFAOYSA-N 1-[5-(hydroxymethyl)-1h-imidazol-2-yl]ethanone Chemical compound CC(=O)C1=NC(CO)=CN1 JXDVIQLWMKAZBS-UHFFFAOYSA-N 0.000 claims description 8
- 239000004480 active ingredient Substances 0.000 claims description 7
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 7
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 claims description 7
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 6
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 claims description 6
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 5
- 230000000172 allergic effect Effects 0.000 claims description 5
- 208000010668 atopic eczema Diseases 0.000 claims description 5
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 claims description 5
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 5
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 5
- 238000002054 transplantation Methods 0.000 claims description 5
- DRXFFPCCFPKJKY-UHFFFAOYSA-N 1-[1-ethenyl-4-(hydroxymethyl)imidazol-2-yl]ethanone Chemical compound CC(=O)C1=NC(CO)=CN1C=C DRXFFPCCFPKJKY-UHFFFAOYSA-N 0.000 claims description 4
- VNNMPLYVGRIVHZ-UHFFFAOYSA-N 1-[4-(hydroxymethyl)-1-(methoxymethyl)imidazol-2-yl]ethanone Chemical compound COCN1C=C(CO)N=C1C(C)=O VNNMPLYVGRIVHZ-UHFFFAOYSA-N 0.000 claims description 4
- UCFWUVGHBLGHOL-UHFFFAOYSA-N 1-[4-(hydroxymethyl)-1-propan-2-ylimidazol-2-yl]ethanone Chemical compound CC(C)N1C=C(CO)N=C1C(C)=O UCFWUVGHBLGHOL-UHFFFAOYSA-N 0.000 claims description 4
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 claims description 4
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 4
- 201000000596 systemic lupus erythematosus Diseases 0.000 claims description 4
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 3
- 125000006528 (C2-C6) alkyl group Chemical group 0.000 claims description 3
- 208000035285 Allergic Seasonal Rhinitis Diseases 0.000 claims description 3
- 208000003343 Antiphospholipid Syndrome Diseases 0.000 claims description 3
- 206010009900 Colitis ulcerative Diseases 0.000 claims description 3
- 206010010744 Conjunctivitis allergic Diseases 0.000 claims description 3
- 208000011231 Crohn disease Diseases 0.000 claims description 3
- 206010012438 Dermatitis atopic Diseases 0.000 claims description 3
- 206010013700 Drug hypersensitivity Diseases 0.000 claims description 3
- 208000004262 Food Hypersensitivity Diseases 0.000 claims description 3
- 208000005577 Gastroenteritis Diseases 0.000 claims description 3
- 206010072579 Granulomatosis with polyangiitis Diseases 0.000 claims description 3
- 208000003250 Mixed connective tissue disease Diseases 0.000 claims description 3
- 206010039085 Rhinitis allergic Diseases 0.000 claims description 3
- 208000021386 Sjogren Syndrome Diseases 0.000 claims description 3
- 201000009594 Systemic Scleroderma Diseases 0.000 claims description 3
- 206010042953 Systemic sclerosis Diseases 0.000 claims description 3
- 201000006704 Ulcerative Colitis Diseases 0.000 claims description 3
- 208000024780 Urticaria Diseases 0.000 claims description 3
- 206010047115 Vasculitis Diseases 0.000 claims description 3
- 208000002205 allergic conjunctivitis Diseases 0.000 claims description 3
- 201000010105 allergic rhinitis Diseases 0.000 claims description 3
- 208000006673 asthma Diseases 0.000 claims description 3
- 208000024998 atopic conjunctivitis Diseases 0.000 claims description 3
- 201000008937 atopic dermatitis Diseases 0.000 claims description 3
- 208000029771 childhood onset asthma Diseases 0.000 claims description 3
- 235000020932 food allergy Nutrition 0.000 claims description 3
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 3
- 208000030603 inherited susceptibility to asthma Diseases 0.000 claims description 3
- 206010063344 microscopic polyangiitis Diseases 0.000 claims description 3
- 201000006292 polyarteritis nodosa Diseases 0.000 claims description 3
- 208000005987 polymyositis Diseases 0.000 claims description 3
- 206010039073 rheumatoid arthritis Diseases 0.000 claims description 3
- 206010016946 Food allergy Diseases 0.000 claims description 2
- 201000001981 dermatomyositis Diseases 0.000 claims description 2
- 201000005311 drug allergy Diseases 0.000 claims description 2
- 206010018691 Granuloma Diseases 0.000 claims 1
- 208000019693 Lung disease Diseases 0.000 claims 1
- 230000001154 acute effect Effects 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 186
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 150
- 239000000243 solution Substances 0.000 description 114
- 239000000203 mixture Substances 0.000 description 86
- 238000005160 1H NMR spectroscopy Methods 0.000 description 81
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 68
- 238000006243 chemical reaction Methods 0.000 description 63
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 60
- 239000002904 solvent Substances 0.000 description 55
- 238000003756 stirring Methods 0.000 description 53
- 230000002829 reductive effect Effects 0.000 description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 47
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 44
- 238000003818 flash chromatography Methods 0.000 description 43
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 37
- 239000000741 silica gel Substances 0.000 description 36
- 229910002027 silica gel Inorganic materials 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 29
- 239000000284 extract Substances 0.000 description 28
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- JWCVIMDLRCTNQJ-UHFFFAOYSA-N [2-acetyl-4-(hydroxymethyl)imidazol-1-yl]methyl 2,2-dimethylpropanoate Chemical compound CC(=O)C1=NC(CO)=CN1COC(=O)C(C)(C)C JWCVIMDLRCTNQJ-UHFFFAOYSA-N 0.000 description 26
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 24
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 22
- 238000000034 method Methods 0.000 description 22
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 18
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 17
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 17
- 239000002585 base Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 15
- 210000004698 lymphocyte Anatomy 0.000 description 13
- 229920006395 saturated elastomer Polymers 0.000 description 12
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 11
- 101000703517 Dictyostelium discoideum Sphingosine-1-phosphate lyase Proteins 0.000 description 11
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 11
- 241000699670 Mus sp. Species 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 239000008280 blood Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 11
- 235000019270 ammonium chloride Nutrition 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 9
- 239000005711 Benzoic acid Substances 0.000 description 9
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 235000010233 benzoic acid Nutrition 0.000 description 9
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 8
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 8
- 125000006239 protecting group Chemical group 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 125000001424 substituent group Chemical group 0.000 description 8
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- 206010069351 acute lung injury Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 7
- 229960004889 salicylic acid Drugs 0.000 description 7
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 6
- 239000007810 chemical reaction solvent Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- MHYGQXWCZAYSLJ-UHFFFAOYSA-N tert-butyl-chloro-diphenylsilane Chemical compound C=1C=CC=CC=1[Si](Cl)(C(C)(C)C)C1=CC=CC=C1 MHYGQXWCZAYSLJ-UHFFFAOYSA-N 0.000 description 6
- XBZSBBLNHFMTEB-OLQVQODUSA-N (1s,3r)-cyclohexane-1,3-dicarboxylic acid Chemical compound OC(=O)[C@H]1CCC[C@@H](C(O)=O)C1 XBZSBBLNHFMTEB-OLQVQODUSA-N 0.000 description 5
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 description 5
- SOKLRWCIKGAHGP-UHFFFAOYSA-N 2-acetyl-4-(hydroxymethyl)-n,n-dimethylimidazole-1-sulfonamide Chemical compound CN(C)S(=O)(=O)N1C=C(CO)N=C1C(C)=O SOKLRWCIKGAHGP-UHFFFAOYSA-N 0.000 description 5
- 230000037396 body weight Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- OYVXVLSZQHSNDK-UHFFFAOYSA-N n-methoxy-n-methylacetamide Chemical compound CON(C)C(C)=O OYVXVLSZQHSNDK-UHFFFAOYSA-N 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000001384 succinic acid Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- LXEFBRNURXYKIM-UHFFFAOYSA-N 1-[4-(hydroxymethyl)-5-methyl-1h-imidazol-2-yl]ethanone Chemical compound CC(=O)C1=NC(CO)=C(C)N1 LXEFBRNURXYKIM-UHFFFAOYSA-N 0.000 description 4
- KPVDWTATLBEMGI-UHFFFAOYSA-N 1-[4-[[tert-butyl(diphenyl)silyl]oxymethyl]-1-ethenylimidazol-2-yl]ethanone Chemical compound C=CN1C(C(=O)C)=NC(CO[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)C(C)(C)C)=C1 KPVDWTATLBEMGI-UHFFFAOYSA-N 0.000 description 4
- CQSIXFHVGKMLGQ-BWZBUEFSSA-N 1-[5-[(1r,2s,3r)-1,2,3,4-tetrahydroxybutyl]-1h-imidazol-2-yl]ethanone Chemical compound CC(=O)C1=NC=C([C@@H](O)[C@H](O)[C@H](O)CO)N1 CQSIXFHVGKMLGQ-BWZBUEFSSA-N 0.000 description 4
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- LNGHVQDKJOENHY-UHFFFAOYSA-N 4-[[tert-butyl(diphenyl)silyl]oxymethyl]-n,n-dimethylimidazole-1-sulfonamide Chemical compound CN(C)S(=O)(=O)N1C=NC(CO[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)C(C)(C)C)=C1 LNGHVQDKJOENHY-UHFFFAOYSA-N 0.000 description 4
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- COLNVLDHVKWLRT-QMMMGPOBSA-N L-Phenylalanine Natural products OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 4
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- 125000004076 pyridyl group Chemical group 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
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- NICJKWKMDRHFCA-UHFFFAOYSA-N tert-butyl-[[5-methyl-1-(2-trimethylsilylethoxymethyl)imidazol-4-yl]methoxy]-diphenylsilane Chemical compound N1=CN(COCC[Si](C)(C)C)C(C)=C1CO[Si](C(C)(C)C)(C=1C=CC=CC=1)C1=CC=CC=C1 NICJKWKMDRHFCA-UHFFFAOYSA-N 0.000 description 4
- 210000001541 thymus gland Anatomy 0.000 description 4
- KDNJVOWMWOMVJX-UHFFFAOYSA-N 1-[5-[[tert-butyl(dimethyl)silyl]oxymethyl]-1h-imidazol-2-yl]ethanone Chemical compound CC(=O)C1=NC=C(CO[Si](C)(C)C(C)(C)C)N1 KDNJVOWMWOMVJX-UHFFFAOYSA-N 0.000 description 3
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Classifications
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- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
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Description
(1)一般式(I):
R2は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいC1〜C6アルキル基、C3〜C6シクロアルキル基、C1〜C6アルコキシC1〜C6アルキル基、C3〜C6シクロアルコキシC1〜C6アルキル基、C2〜C6アルケニル基、ジ(C1〜C6アルキル基)アミノ基、フラニルメチル基、オキセタニル基、アセチルオキシメチル基、プロピルカルボニルオキシメチル基、tert-ブチルカルボニルオキシメチル基、フェニルカルボニルオキシメチル基、ヒドロキシメチル基、ジメチルアミノスルホニル基、ジエチルアミノスルホニル基、ピロリジンスルホニル基、ピペリジンスルホニル基またはモルホリンスルホニル基であり、
R3は、水素原子、アセチル基、ベンゾイル基またはピバロイル基であり、
R4は、水素原子またはハロゲン原子である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩、
(2)R1が1〜3個のフッ素原子で置換されていてもよいメチル基である、前記(1)に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(3)R1がメチル基またはジフルオロメチル基である、前記(1)に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(4)R2が、C2〜C6アルキル基、シクロプロピル基、C1〜C2アルコキシC1〜C3アルキル基、シクロヘキシルオキシメチル基、ビニル基、フラニルメチル基、オキセタニル基またはジメチルアミノスルホニル基である、前記(1)〜(3)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(5)R2が、エチル基、プロピル基、sec-ブチル基、tert-ブチル基、ペンチル基、ヘキシル基、シクロプロピル基、メトキシメチル基、メトキシエチル基、メトキシイソプロピル基、エトキシメチル基、シクロヘキシルオキシメチル基、ビニル基、フラニルメチル基、オキセタニル基またはジメチルアミノスルホニル基である、前記(1)〜(3)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(6)R2がエチル基またはビニル基である、前記(1)〜(3)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(7)R3が水素原子である、前記(1)〜(6)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(8)R4が水素原子である、前記(1)〜(7)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(9)一般式(II):
(式中、
R1は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいメチル基であり、
R7は、水素原子または-C(O)-R8であり、
R8は、置換基群αより選択される1〜3個の同一または異なった置換基を有していてもよい、C1〜C8アルキル基、C3〜C8シクロアルキル基、フェニル基、ピリジル基、ナフチル基、アミノ基、ピロリジニル基、ピペリジニル基またはモルホリニル基であり、
置換基群αは、ハロゲン原子、ヒドロキシ基、C1〜C8アルキル基、C3〜C8シクロアルキル基、C1〜C8アルコキシ基、C3〜C8シクロアルコキシ基、アミノ基、モノまたはジ(C1〜C8アルキル)アミノ基、カルボキシル基、C1〜C8アルコキシカルボニル基、フェニル基、ピリジル基、フェノキシ基、フェニルC1〜C6アルコキシ基、tert-ブチルオキシカルボニルピペリジニル基、(2-アセチル-1H-イミダゾール-4-イル)メチルオキシカルボニル基、(2-アセチル-3H-イミダゾール-4-イル)メチルオキシカルボニル基およびオキソシクロペンチルメチルフェニル基からなる群であり、
R9は、水素原子、ハロゲン原子またはC1〜C6アルキル基である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩、
(10)R1が1〜3個のフッ素原子で置換されていてもよいメチル基である、前記(9)に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(11)R1がメチル基またはジフルオロメチル基である、前記(9)に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(12)R7が水素原子である、前記(9)〜(11)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(13)R9が水素原子である、前記(9)〜(12)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩、
(14)1-(4-ヒドロキシメチル-1-メトキシメチル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1-イソプロピル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1-ビニル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1H-イミダゾール-2-イル)エタノン、
1-(5-ヒドロキシメチル-1H-イミダゾール-2-イル)エタノン、
1-[4-[ヒドロキシ[(2H)2]メチル]-1H-イミダゾール-2-イル]エタノン、
1-[5-[ヒドロキシ[(2H)2メチル]-1H-イミダゾール-2-イル]エタノン、
1-[4-[ヒドロキシ[(2H)2メチル]-1-メトキシメチル-1H-イミダゾール-2-イル]エタノン、
安息香酸 (2-アセチル-1H-イミダゾール-4-イル)メチル エステル、
安息香酸 (2-アセチル-3H-イミダゾール-4-イル)メチル エステル、
cis-シクロヘキサン-1,3-ジカルボン酸 ビス[(2-アセチル-1H-イミダゾール-4-イル)メチル] エステル、
cis-シクロヘキサン-1,3-ジカルボン酸 ビス[(2-アセチル-3H-イミダゾール-4-イル)メチル] エステル、
cis-シクロヘキサン-1,3-ジカルボン酸 1-(2-アセチル-1H-イミダゾール-4-イル)メチル 3-(2-アセチル-1H-イミダゾール-4-イル)メチル エステル、および、
cis-シクロヘキサン-1,3-ジカルボン酸 1-(2-アセチル-3H-イミダゾール-4-イル)メチル 3-(2-アセチル-1H-イミダゾール-4-イル)メチル エステル、
からなる群より選択される化合物、
(15)前記(1)〜(13)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩あるいは前記(14)に記載の化合物を有効成分として含有する医薬組成物、
(16)炎症性腸疾患、急性肺障害、自己免疫疾患、多発性硬化症もしくはアレルギー性疾患を予防または治療するため、あるいは、移植に対する拒絶反応を抑制するために用いられる、前記(15)に記載の医薬組成物、
(17)炎症性腸疾患が、潰瘍性大腸炎またはクローン病である前記(16)に記載の医薬組成物、
(18)自己免疫疾患が、関節リウマチ、全身性エリテマトーデス、抗リン脂質抗体症候群、多発性筋炎、皮膚筋炎、全身性皮膚硬化症、シェーグレン症候群、結節性多発動脈炎、顕微鏡的多発動脈炎、アレルギー性肉芽腫性血管炎、ウェゲナー肉芽腫症または混合性結合組織病である、前記(16)に記載の医薬組成物、
(19)アレルギー性疾患が、アトピー性皮膚炎、アレルギー性鼻炎、花粉症、アレルギー性結膜炎、アレルギー性胃腸炎、気管支喘息、小児喘息、食物アレルギー、薬物アレルギーまたは蕁麻疹である前記(16)に記載の医薬組成物、
(20)炎症性腸疾患、急性肺障害、自己免疫疾患、多発性硬化症もしくはアレルギー性疾患を予防または治療するため、あるいは、移植に対する拒絶反応を抑制するための医薬組成物を製造するための、前記(1)〜(13)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩あるいは前記(14)に記載の化合物の使用、
(21)前記(1)〜(13)いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩あるいは前記(14)に記載の化合物の治療有効量を、哺乳動物に投与することを含む、炎症性腸疾患、急性肺障害、自己免疫疾患、多発性硬化症もしくはアレルギー性疾患を予防または治療する、あるいは、移植に対する拒絶反応を抑制する方法、ならびに、
(22)哺乳動物がヒトである前記(21)に記載の方法、
を提供する。
R2は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいC1〜C6アルキル基、C3〜C6シクロアルキル基、C1〜C6アルコキシC1〜C6アルキル基、C3〜C6シクロアルコキシC1〜C6アルキル基、C2〜C6アルケニル基、ジ(C1〜C6アルキル基)アミノ基、フラニルメチル基、オキセタニル基、アセチルオキシメチル基、プロピルカルボニルオキシメチル基、tert-ブチルカルボニルオキシメチル基、フェニルカルボニルオキシメチル基、ヒドロキシメチル基、ジメチルアミノスルホニル基、ジエチルアミノスルホニル基、ピロリジンスルホニル基、ピペリジンスルホニル基またはモルホリンスルホニル基であり、
R3は、水素原子、アセチル基、ベンゾイル基またはピバロイル基であり、
R4は、水素原子またはハロゲン原子である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩である。
(式中、
R1は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいメチル基であり、
R7は、水素原子または-C(O)-R8であり、
R8は、置換基群αより選択される1〜3個の同一または異なった置換基を有していてもよい、C1〜C8アルキル基、C3〜C8シクロアルキル基、フェニル基、ピリジル基、ナフチル基、アミノ基、ピロリジニル基、ピペリジニル基またはモルホリニル基であり、
置換基群αは、ハロゲン原子、ヒドロキシ基、C1〜C8アルキル基、C3〜C8シクロアルキル基、C1〜C8アルコキシ基、C3〜C8シクロアルコキシ基、アミノ基、モノまたはジ(C1〜C8アルキル)アミノ基、カルボキシル基、C1〜C8アルコキシカルボニル基、フェニル基、ピリジル基、フェノキシ基、フェニルC1〜C6アルコキシ基、tert-ブチルオキシカルボニルピペリジニル基、(2-アセチル-1H-イミダゾール-4-イル)メチルオキシカルボニル基、(2-アセチル-3H-イミダゾール-4-イル)メチルオキシカルボニル基およびオキソシクロペンチルメチルフェニル基からなる群であり、
R9は、水素原子、ハロゲン原子またはC1〜C6アルキル基である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩である。
(1)1-エトキシメチル-1H-イミダゾール-4-カルボン酸 メチル エステル
1H-NMR (CDCl3)δ: 1.20 (3H, t, J = 7.1 Hz), 3.48 (2H, q, J = 7.1 Hz), 3.91 (3H, s), 5.31 (2H, s), 7.62 (1H, d, J = 1.2 Hz), 7.74 (1H, d, J = 1.2 Hz).
1H-NMR (CDCl3) δ: 1.19 (3H, t, J = 7.1 Hz), 3.46 (2H, q, J = 7.1 Hz), 4.62 (2H, s), 5.25 (2H, s), 7.00 (1H, s), 7.56 (1H, d, J = 1.2 Hz).
1H-NMR (CDCl3) δ: 0.63-0.68 (6H, m), 0.95-0.99 (9H, m), 1.18 (3H, t, J = 7.1 Hz), 3.44 (2H, q, J = 7.1 Hz), 4.69 (2H, d, J = 1.2 Hz), 5.23 (2H, s), 6.98 (1H, d, J = 1.2 Hz), 7.51 (1H, d, J = 1.2 Hz).
1H-NMR (CDCl3) δ: 0.62-0.69 (6H, m), 0.96-1.01 (9H, m), 1.19 (3H, t, J = 6.9 Hz), 2.64 (3H, s), 3.53 (2H, q, J = 6.9 Hz), 4.73 (2H, s), 5.76 (2H, s), 7.24 (1H, s).
1H-NMR (DMSO-D6) δ: 1.07 (3H, t, J = 6.9 Hz), 2.53 (3H, s), 3.46 (2H, q, J = 7.0 Hz), 4.41 (2H, d, J = 5.7 Hz), 5.11 (1H, t, J = 5.7 Hz), 5.67 (2H, s), 7.49 (1H, s).
Anal. Calcd for C9H14N2O3: C, 54.53; H, 7.12; N, 14.13. Found: C, 54.46; H, 7.06; N, 14.12.
1H-NMR (CD3OD) δ: 2.54 (3H, s), 4.59 (2H, s), 7.11-7.27 (1H, m).
MS (FAB) m/z: 141 [(M+H)+].
Anal. Calcd for C6H8N2O2: C, 51.42; H, 5.75; N, 19.99. Found: C, 51.59; H, 5.81; N, 19.90.
1H-NMR (CD3OD) δ: 2.57 (3H, s), 5.34 (2H, s), 7.43-7.49 (3H, m), 7.57-7.62 (1H, m), 8.04-7.99 (2H, m).
MS (ESI) m/z: 245 [(M+H)+].
1H-NMR (CD3OD) δ: 2.05 (3H, s), 2.55 (3H, s), 5.08 (2H, s), 7.32 (1H, br s).
MS (ESI) m/z: 183 [(M+H)+].
(1)1-メトキシメチル-1H-イミダゾール-4-カルボン酸 エチル エステル
1H-NMR (CDCl3) δ: 1.39 (3H, t, J = 7.2 Hz), 3.31 (3H, s), 4.38 (2H, q, J = 7.4 Hz), 5.25 (2H, s), 7.62-7.63 (1H, m), 7.72-7.73 (1H, m).
MS (ESI) m/z: 185 [(M+H)+].
1H-NMR (CDCl3) δ: 3.28 (3H, s), 4.62 (2H, s), 5.20 (2H, s), 7.00 (1H, br s), 7.56-7.57 (1H, m).
1H-NMR (CDCl3) δ: 1.08 (9H, s), 3.26 (3H, s), 4.75 (2H, d, J = 0.9 Hz), 5.19 (2H, s), 6.92-6.93 (1H, m), 7.34-7.44 (6H, m), 7.51-7.52 (1H, m), 7.73-7.68 (4H, m).
MS (ESI) m/z: 381 [(M+H)+].
1H-NMR (CDCl3) δ: 1.09 (9H, s), 2.62 (3H, s), 3.33 (3H, s), 4.77 (2H, s), 5.69 (2H, s), 7.14 (1H, s), 7.45-7.34 (6H, m), 7.71-7.66 (4H, m).
MS (ESI) m/z: 423 [(M+H)+].
1H-NMR (CDCl3) δ: 2.23 (1H, br s), 2.67 (3H, s), 3.36 (3H, s), 4.68 (2H, s), 5.71 (2H, s), 7.24 (1H, s).
MS (ESI) m/z: 185 [(M+H)+].
Anal. Calcd for C8H12N2O3: C, 52.17; H, 6.57; N, 15.21. Found: C, 52.08; H, 6.57; N, 15.34.
(1)4-(tert-ブチルジフェニルシリルオキシメチル)イミダゾール-1-スルホン酸 ジメチルアミドおよび5-(tert-ブチルジフェニルシリルオキシメチル)イミダゾール-1-スルホン酸 ジメチルアミド
1H-NMR (CDCl3) δ: 1.08 (9H, s), 2.82 (6H, s), 4.74 (2H, d, J = 0.9 Hz), 7.09 (1H, d, J = 0.9 Hz), 7.45-7.35 (6H, m), 7.70-7.66 (4H, m), 7.82 (1H, d, J = 1.8 Hz).
MS (ESI) m/z: 444 [(M+H)+].
1H-NMR (CDCl3) δ: 1.07 (9H, s), 2.75 (6H, s), 4.82 (2H, d, J = 0.9 Hz), 7.01-7.02 (1H, m), 7.37-7.47 (6H, m), 7.66-7.70 (4H, m), 7.86-7.84 (1H, m).
MS (ESI) m/z: 444 [(M+H)+].
MS (ESI) m/z: 486 [(M+H)+].
1H-NMR (CD3OD) δ: 2.59 (3H, s), 3.04 (6H, s), 4.54 (2H, s), 7.62 (1H, s).
MS (ESI) m/z: 248 [(M+H)+].
(1)1-イソプロピル-1H-イミダゾール-4-カルボン酸 エチル エステル
1H-NMR (CDCl3) δ: 1.39 (3H, t, J = 7.4 Hz), 1.52 (6H, d, J = 6.3 Hz), 4.33-4.41 (3H, m), 7.54 (1H, s), 7.66-7.68 (1H, m).
MS (ESI) m/z: 183 [(M+H)+].
1H-NMR (CDCl3)δ: 1.07 (9H, s), 1.45 (6H, d, J = 6.3 Hz), 4.22-4.31 (1H, m), 4.73 (2H, s), 6.78 (1H, d, J = 1.1 Hz), 7.33-7.45 (7H, m), 7.73-7.69 (4H, m).
MS (ESI) m/z: 379 [(M+H)+].
1H-NMR (CDCl3)δ: 1.09 (9H, s), 1.38 (6H, d, J = 7.4 Hz), 2.61 (3H, s), 4.76 (2H, s), 5.52-5.44 (1H, m), 7.05 (1H, s), 7.45-7.34 (6H, m), 7.71-7.67 (4H, m).
MS (ESI) m/z: 421 [(M+H)+].
1H-NMR (CDCl3)δ: 1.43 (6H, d, J = 6.3 Hz), 2.12-2.07 (1H, m), 2.66 (3H, s), 4.66 (2H, d, J = 5.7 Hz), 5.48-5.57 (1H, m), 7.23 (1H, s).
Anal. Calcd for C9H14N2O2: C, 59.32; H, 7.74; N, 15.37. Found: C, 59.23; H, 7.71; N, 15.43.
MS (ESI) m/z: 183 [(M+H)+].
(1)1-[4-(tert-ブチルジフェニルシリルオキシメチル)-1-エトキシメチル-1H-イミダゾール-2-イル]-2,2-ジフルオロエタノン
1H-NMR (CDCl3)δ: 1.09 (9H, s), 1.21 (3H, t, J = 7.1 Hz), 3.53 (2H, q, J = 7.1 Hz), 4.78 (2H, s), 5.76 (2H, s), 6.85 (1H, t, J = 53.8 Hz), 7.33 (1H, s), 7.36-7.47 (6H, m), 7.67-7.69 (4H, m).
1H-NMR (CDCl3)δ: 1.22 (3H, t, J = 7.0 Hz), 2.06 (1H, t, J = 5.4 Hz), 3.57 (2H, q, J = 7.0 Hz), 4.71 (2H, d, J = 5.7 Hz), 5.79 (2H, s), 6.92 (1H, t, J = 53.8 Hz), 7.43 (1H, s).
MS (ESI) m/z: 235 (M+H)+.
(1)1-(2-フルオロエチル)-1H-イミダゾール-4-カルバルデヒド
1H-NMR (CDCl3)δ: 4.32 (2H, dt, J = 27.1, 4.6 Hz), 4.71 (2H, dt, J = 47.2, 4.6 Hz), 7.62 (1H, s), 7.71 (1H, s), 9.90 (1H, s).
MS (ESI) m/z: 143 [(M+H)+].
1H-NMR (CDCl3)δ: 1.08 (9H, s), 4.19 (2H, dt, J = 26.9, 4.6 Hz), 4.64 (2H, dt, J = 46.8, 4.9 Hz), 4.73-4.74 (2H, m), 6.85 (1H, s), 7.34-7.45 (7H, m), 7.69-7.72 (4H, m).
MS (ESI) m/z: 383 [(M+H)+].
1H-NMR (CDCl3)δ: 1.10 (9H, s), 2.61 (3H, s), 4.76 (2H, s), 4.97-5.01 (1H, m), 5.22-5.28 (1H, m), 7.34-7.45 (7H, m), 7.72-7.66 (4H, m), 7.92 (1H, dd, J = 16.0, 8.6 Hz).
MS (ESI) m/z: 405 [(M+H)+].
1H-NMR (CDCl3)δ: 1.08 (9H, s), 2.61 (3H, s), 4.63 (2H, s), 4.66-4.74 (2H, m), 4.75 (2H, s), 7.04 (1H, s), 7.34-7.45 (6H, m), 7.67-7.71 (4H, m).
MS (ESI) m/z: 425 [(M+H)+].
(3−2a)4-(tert-ブチルジフェニルシリルオキシメチル)-1-ビニル-1H-イミダゾール
(2)で得られた化合物(6.70g)をTHF(200mL)に溶解し、窒素気流下に撹拌しながら-78℃に冷却した。本溶液に、n-ブチルリチウム(2.76Mへキサン溶液、19.0mL)を滴下し、同温にて1時間撹拌を続けた。反応溶液に、飽和塩化アンモニウム水溶液を加えて反応を終了させ、酢酸エチルで抽出した。抽出液を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、減圧下に溶媒を留去した。得られた残渣をシリカゲルカラム(商品名:ハイフラッシュカラム3L、山善社製)を用いたフラッシュクロマトグラフィー(酢酸エチル/へキサン=10%→60%)で精製し、標記化合物(3.88g)を得た。
1H-NMR (CDCl3)δ: 1.09 (9H, s), 4.73-4.75 (2H, m), 4.86 (1H, dd, J = 8.6, 1.7 Hz), 5.23 (1H, dd, J = 15.5, 1.7 Hz), 6.85 (1H, dd, J = 15.8, 8.9 Hz), 7.04-7.05 (1H, m), 7.36-7.44 (6H, m), 7.55-7.57 (1H, m), 7.72-7.69 (4H, m).
4(5)-(tert-ブチルジフェニルシリルオキシメチル)-1H-イミダゾール(80.0g)および2-フルオロエチルトシレート(82.8g)をDMF(500mL)に溶解し、窒素気流下にて撹拌しながら氷冷した。この反応液に、60%水素化ナトリウム(15.7g)を加え23時間攪拌した。反応液を氷水に注ぎ、酢酸エチルにて抽出した。抽出液を氷水、飽和食塩水の順で洗浄し、無水の硫酸ナトリウムで乾燥後、減圧下に溶媒を留去した。得られた残渣をシリカゲルカラム(商品名:キロパック40E、山善社製)を用いたフラッシュクロマトグラフィー(酢酸エチル/ヘキサン=10%→100%)で精製し、標記化合物(6.30g)および5-(tert-ブチルジフェニルシリルオキシメチル)-1-ビニル-1H-イミダゾール(7.79g)、ならびに、4-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-フルオロエチル)-1H-イミダゾールと5-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-フルオロエチル)-1H-イミダゾールとの混合物(58.87g)を得た。
4-(tert-ブチルジフェニルシリルオキシメチル)-1-ビニル-1H-イミダゾール(3.88g)を用いて、実施例1の工程(4)と同様に、標記化合物(2.85g)を得た。
1H-NMR (CDCl3)δ: 2.03 (1H, t, J = 5.7 Hz), 2.67 (3H, s), 4.68 (2H, d, J = 5.7 Hz), 5.03 (1H, dd, J = 8.9, 1.4 Hz), 5.31 (1H, dd, J = 16.0, 1.7 Hz), 7.40 (1H, s), 7.92 (1H, dd, J = 15.8, 8.9 Hz).
Anal. Calcd for C8H10N2O2: C, 57.82; H, 6.07; N, 16.86. Found: C, 57.84; H, 6.29; N, 16.51.
(1)1-メトキシメチル-1H-イミダゾール-4-カルボン酸 メチル エステル
1H-NMR (CDCl3) δ: 3.31 (3H, s), 3.91 (3H, s), 5.27 (2H, s), 7.64-7.63 (1H, m), 7.74-7.73 (1H, m).
1H-NMR (CDCl3) δ: 3.27-3.28 (3H, m), 4.01-4.34 (1H, br m), 5.20-5.19 (2H, m), 6.99-7.01 (1H, m), 7.56-7.58 (1H, m).
1H-NMR (CDCl3) δ: 1.08 (9H, s), 3.26 (3H, s), 5.18 (2H, s), 6.91-6.93 (1H, m), 7.34-7.44 (6H, m), 7.52-7.51 (1H, m), 7.72-7.69 (4H, m).
MS (ESI) m/z: 383 [(M+H)+].
1H-NMR (CDCl3) δ: 1.09 (9H, s), 2.62 (3H, s), 3.32 (3H, s), 5.69 (2H, s), 7.14 (1H, s), 7.45-7.35 (6H, m), 7.71-7.68 (4H, m).
MS (ESI) m/z: 425 [(M+H)+].
1H-NMR (CDCl3) δ: 2.67 (3H, s), 3.35 (3H, s), 5.71 (2H, s), 7.24 (1H, s).
MS (ESI) m/z: 187 [(M+H)+].
1H-NMR (CD3OD) δ: 2.54 (3H, s), 7.32-7.07 (1H, br m).
MS (ESI) m/z: 143 [(M+H)+].
(1)4-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-プロペニル)-1H-イミダゾール
1H-NMR (CDCl3) δ: 1.08 (9H, s), 2.20 (3H, d, J = 1.1 Hz), 4.70-4.71 (1H, m), 4.74 (2H, d, J = 1.1 Hz), 5.01 (1H, s), 7.00-7.02 (1H, m), 7.36-7.47 (6H, m), 7.65-7.63 (1H, m), 7.73-7.69 (4H, m).
MS (ESI) m/z: 377[(M+H)+].
(1)で得られた化合物(1.26g)をTHF(50mL)に溶解し、窒素気流下に撹拌しながら-78℃に冷却した。本溶液に、n-ブチルリチウム(2.76Mへキサン溶液、1.82mL)を滴下し、同温にて30分撹拌した。次いで、N-メトキシ-N-メチルアセタミド(1.05mL)を加え30分間撹拌を続けた。反応溶液に、飽和塩化アンモニウム水溶液を加えて反応を終了させ、酢酸エチルで抽出した。抽出液を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、減圧下に溶媒を留去した。得られた残渣をシリカゲルカラム(商品名:ハイフラッシュカラム3L、山善社製)を用いたフラッシュクロマトグラフィー(酢酸エチル/へキサン=5%→70%)で精製し、標記化合物(0.75g)を得た。
1H-NMR (CDCl3) δ: 1.09 (9H, s), 2.12 (3H, s), 2.59 (3H, s), 4.77 (2H, s), 4.97 (1H, s), 5.11-5.14 (1H, m), 6.91 (1H, s), 7.45-7.35 (6H, m), 7.71-7.67 (4H, m).
MS(ESI)m/z:419 [(M+H)+].
1H-NMR (CDCl3) δ: 2.03 (1H, t, J = 5.7 Hz), 2.14 (3H, s), 2.65 (3H, s), 4.67 (2H, d, J = 6.3 Hz), 5.00 (1H, s), 5.15 (1H, s), 7.02 (1H, s).
MS(ESI)m/z:181 [(M+H)+].
上述の実施例と同様にして、または、当該分野で公知の方法を用いて、以下の化合物を得た。
(1)4-(tert-ブチルジフェニルシリルオキシメチル)-5-メチル-1H-イミダゾール、および、5-(tert-ブチルジフェニルシリルオキシメチル)-4-メチル-1H-イミダゾール
1H-NMR (CDCl3) δ: 1.05 (9H, s), 2.03 (3H, s), 4.68 (2H, s), 7.37-7.47 (7H, m), 7.66-7.68 (4H, m).
1H-NMR (CDCl3) δ: -0.02 (9H, s), 0.89 (2H, t, J = 8.2 Hz), 1.04 (9H, s), 2.10 (3H, s), 3.45 (2H, t, J = 8.2 Hz), 4.65 (2H, s), 5.14 (2H, s), 7.34-7.45 (3H, m), 7.75-7.70 (4H, m).
MS (ESI) m/z: 481 [M+H]+.
1H-NMR (CDCl3) δ: -0.03 (9H, s), 0.89 (2H, t, J = 8.0 Hz), 1.01 (9H, s), 1.92 (3H, s), 3.46 (2H, t, J = 8.3 Hz), 4.68 (2H, s), 5.38 (2H, s), 7.37-7.47 (3H, m), 7.66-7.68 (4H, m).
MS (ESI) m/z: 481 [M+H]+.
1H-NMR (CDCl3) δ: -0.05 (9H, s), 0.86 (2H, t, J = 8.3 Hz), 1.02 (9H, s), 1.97 (3H, s), 2.65 (3H, s), 3.50 (2H, t, J = 8.0 Hz), 4.73 (2H, s), 5.93 (2H, s), 7.38-7.47 (6H, m), 7.65-7.66 (4H, m).
1H-NMR (CDCl3) δ: -0.02 (9H, s), 0.87-0.92 (2H, m), 2.31 (3H, s), 2.67 (3H, s), 2.99 (1H, t, J = 6.3 Hz), 3.57-3.61 (2H, m), 4.63 (2H, d, J = 6.3 Hz), 5.96 (2H, s).
1H-NMR (CD3OD) δ: 2.26-2.32 (3H, m), 2.51 (3H, s), 4.54 (2H, br s).
MS (ESI) m/z: 155 [M+H]+.
Anal.Calcd for C7H10N2O2: C, 54.54; H, 6.54; N, 18.17. Found: C, 54.35; H, 6.49; N, 17.96.
(1)4-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール
1H-NMR (CDCl3) δ: -0.01 (9H, s), 0.91 (2H, t, J = 8.7 Hz), 1.08 (9H, s), 3.48 (2H, t, J = 8.2 Hz), 4.75 (2H, s), 5.22 (2H, s), 6.93-6.96 (1H, m), 7.34-7.44 (6H, m), 7.50-7.52 (1H, m), 7.68-7.73 (4H, m).
1H-NMR (CDCl3) δ: -0.01 (9H, s), 0.93 (2H, t, J = 7.8 Hz), 1.09 (9H, s), 2.61 (3H, s), 3.57 (2H, t, J = 8.2 Hz), 4.77 (2H, s), 5.73 (2H, s), 7.20 (1H, s), 7.34-7.45 (6H, m), 7.73-7.67 (4H, m).
MS (ESI) m/z: 509 [(M+H)+].
1H-NMR (CD3OD) δ: -0.03 (9H, s), 0.90 (2H, t, J = 8.0 Hz), 2.58 (3H, s), 3.59 (2H, t, J = 8.0 Hz), 4.57 (2H, s), 5.73 (2H, s), 7.43 (1H, s).
MS (ESI) m/z: 271 [(M+H)+].
1H-NMR (CDCl3) δ: -0.02 (9H, s), 0.93 (2H, t, J = 8.7 Hz), 1.57 (9H, s), 2.67 (3H, s), 3.02-3.15 (2H, m), 3.54-3.59 (2H, m), 4.58-4.65 (1H, m), 4.95-5.00 (1H, m), 5.09-5.18 (2H, m), 5.69-5.75 (2H, m), 7.26-7.06 (6H, m).
MS (ESI) m/z: 286 [(M-H)+].
(1)tert-ブトキシカルボニルアミノ酢酸 [2-アセチル-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-4-イル]メチル エステル
1H-NMR (CDCl3) δ: -0.01 (9H, s), 0.90-0.96 (2H, m), 1.45 (9H, s), 2.66 (3H, s), 3.55-3.60 (3H, m), 3.92-3.97 (2H, m), 4.96-5.03 (1H, m), 5.17 (2H, s), 5.73 (2H, s), 7.34 (1H, s).
MS (ESI) m/z: 428 [(M+H)+].
MS (ESI) m/z: 198 [(M+H)+].
(1)(S)-2-tert-ブトキシカルボニルアミノ-4-メチルペンタン酸 [2-アセチル-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-4-イル]メチル エステル
1H-NMR (CDCl3) δ: -0.01 (9H, s), 0.90-0.96 (8H, m), 1.43 (9H, s), 1.45-1.75 (3H, m), 2.66 (3H, s), 3.57 (2H, t, J = 8.2 Hz), 4.29-4.39 (1H, m), 4.85-4.91 (1H, m), 5.15 (2H, s), 5.73 (2H, s), 7.33 (1H, s).
MS (ESI) m/z: 252 [(M-H)+].
(1)(S)-ピロリジン-1,2-ジカルボン酸 2-[(2-アセチル-1H-イミダゾール-4-イル)メチル] 1-tert-ブチル エステル、および、(S)-ピロリジン-1,2-ジカルボン酸 2-[(2-アセチル-3H-イミダゾール-4-イル)メチル] 1-tert-ブチル エステル
MS (ESI) m/z: 336 [(M-H)+].
MS (ESI) m/z: 238 [(M+H)+].
(1)1-[4-(tert-ブチルジフェニルシリルオキシメチル)-5-メチル-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-2-イル]エタノン
1H-NMR (CDCl3) δ: -0.04 (9H, s), 0.85-0.94 (2H, m), 1.05 (9H, s), 2.18 (3H, s), 2.61 (3H, s), 3.50-3.56 (2H, m), 4.72 (2H, s), 5.75 (1H, s), 7.45-7.34 (6H, m), 7.72-7.68 (4H, m).
MS (ESI) m/z: 523 [M+H]+.
1H-NMR (CDCl3) δ: -0.03 (9H, s), 0.86-0.92 (2H, m), 2.24 (1H, t, J = 5.5 Hz), 2.34 (3H, s), 2.64 (3H, s), 3.52-3.57 (2H, m), 4.63 (2H, d, J = 6.0 Hz), 5.80 (2H, s).
MS (ESI) m/z: 285 [M+H]+.
(3)安息香酸 (2-アセチル-5-メチル-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-4-イル)メチル エステル
1H-NMR (CDCl3) δ: -0.05 (9H, s), 0.85 (2H, dd, J = 8.2, 9.6 Hz), 2.38 (3H, s), 2.67 (3H, s), 3.54 (2H, dd, J = 8.2, 9.6 Hz), 5.44 (2H, s), 5.95 (2H, s), 7.43 (2H, t, J = 7.8 Hz), 7.54-7.59 (1H, m), 8.01 (2H, dd, J = 8.2, 1.4 Hz).
MS (ESI) m/z: 389 [(M+H)+].
1H-NMR (CDCl3) δ: 2.37-2.47 (3H, m), 2.63 (3H, s), 5.34 (2H, s), 7.39-7.46 (2H, m), 7.51-7.59 (1H, m), 8.00-8.07 (2H, m).
MS (ESI) m/z: 259 [(M+H)+].
Anal. Calcd for C14H14N2O3・0.15H2O: C, 64.43; H, 5.52; N, 10.73.
Found: C, 64.43; H, 5.49; N, 10.66.
(1)5-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール
1H-NMR (CDCl3) δ: -0.04 (9H, s), 0.88 (2H, t, J = 8.2 Hz), 1.03 (9H, s), 3.46 (2H, t, J = 8.2 Hz), 4.72 (2H, s), 5.40 (2H, s), 6.81 (1H, s), 7.36-7.47 (6H, m), 7.54 (1H, s) , 7.70-7.65 (4H, m).
1H-NMR (CDCl3) δ: -0.06 (9H, s), 0.82 (2H, t, J = 8.7 Hz), 1.04 (9H, s), 2.67 (2H, s), 3.45-3.51 (2H, m), 4.78 (1H, s), 5.90 (1H, s), 6.96 (0H, s), 7.36-7.48 (6H, m), 7.67-7.64 (4H, m).
MS (ESI) m/z: 509 [(M+H)+].
1H-NMR (CDCl3) δ: -0.02 (9H, s), 0.88-0.93 (2H, m), 2.69 (3H, s), 3.58-3.62 (2H, m), 4.69 (2H, d, J = 6.9 Hz), 5.98 (2H, s), 7.17 (1H, s).
MS (ESI) m/z: 271 [(M+H)+].
1H-NMR (CDCl3) δ: -0.03 (9H, s), 0.88 (2H, dd, J = 8.2, 8.7 Hz), 2.68 (3H, s), 2.88 (3H, s), 2.92 (3H, s), 3.55 (2H, dd, J = 8.2, 8.7 Hz), 5.22 (2H, s), 5.91 (2H, s), 7.22 (1H, s).
MS (ESI) m/z: 342 [(M+H)+].
1H-NMR (CD3OD) δ: 2.55 (3H, s), 2.90 (6H, s), 5.07 (2H, s), 7.36 (1H, s).
MS (ESI) m/z: 212 [(M+H)+].
Anal. Calcd for C9H13N3O3・0.1H2O: C, 50.75; H, 6.25; N, 19.73.
Found: C, 50.65; H, 6.17; N, 19.69.
(1)ピペリジン-1-カルボン酸 [2-アセチル-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-4-イル]メチル エステル
1H-NMR (CDCl3) δ: -0.02 (9H, s), 0.93 (2H, dd, J = 8.2, 8.7 Hz), 1.46-1.61 (6H, m), 2.67 (3H, s), 3.40-3.45 (4H, m), 3.57 (2H, dd, J = 8.2, 8.7 Hz), 5.10 (2H, s), 5.73 (2H, s), 7.34 (1H, s).
MS (ESI) m/z: 382 [(M+H)+].
1H-NMR (CD3OD) δ: 1.46-1.65 (6H, m), 2.56 (3H, s), 3.40-3.45 (4H, m), 5.07 (2H, s), 7.35 (1H, s).
MS (ESI) m/z: 252 [(M+H)+].
Anal. Calcd for C12H17N3O3・0.25H2O: C, 56.35; H, 6.90; N, 16.43.
Found: C, 56.11; H, 6.69; N, 16.24.
(1)コハク酸 (2-アセチル-1H-イミダゾール-4-イル)メチル tert-ブチル エステル、および、コハク酸 (2-アセチル-3H-イミダゾール-4-イル)メチル tert-ブチル エステル
1H-NMR (CD3OD) δ: 1.40 (9H, s), 2.50-2.60 (7H, m), 5.11 (2H, s), 7.32 (1H, s).
1H-NMR (CD3OD) δ: 1.74 (2H, s), 2.61-2.72 (5H, m), 5.17-5.29 (2H, m), 7.53-7.81 (1H, m).
MS (ESI) m/z: 241 [(M+H)+].
Anal. Calcd for C10H12N2O5・HCl:C,43.41;H,4.74;N,10.13;Cl,12.81.Found:C,43.01;H,4.81;N,10.10;Cl, 12.75.
(1)サリチル酸 (2-アセチル-1-ジメチルスルファモイル-1H-イミダゾール-4-イル)メチル エステル、および、サリチル酸 (2-アセチル-3-ジメチルスルファモイル-3H-イミダゾール-4-イル)メチル エステル
MS (ESI) m/z: 368 [(M+H)+].
1H-NMR (CD3OD) δ: 2.58 (3H, s), 5.39 (2H, s), 6.88 (1H, dd, J = 8.1, 7.8 Hz), 6.94 (1H, dd, J = 8.1, 1.5 Hz), 7.45-7.51 (2H, m), 7.84 (1H, dd, J = 7.8, 1.5 Hz).
MS (ESI) m/z: 261 [(M+H)+].
Anal. Calcd for C13H12N2O4・0.1H2O: C, 59.58; H, 4.69; N, 10.69. Found: C, 59.55; H, 4.81; N, 10.64.
(1)コハク酸 ビス[(2-アセチル-1-ジメチルスルファモイル-1H-イミダゾール-4-イル)メチル] エステル、コハク酸 (2-アセチル-1-ジメチルスルファモイル-1H-イミダゾール-4-イル)メチル (2-アセチル-3-ジメチルスルファモイル-3H-イミダゾール-4-イル)メチル エステル、および、コハク酸 ビス[(2-アセチル-3-ジメチルスルファモイル-3H-イミダゾール-4-イル)メチル] エステル
MS (ESI) m/z: 577 [(M+H)+].
1H-NMR (CD3OD) δ: 2.55 (6H, s), 2.66 (4H, s), 5.08 (4H, s), 7.34 (2H, s).
MS (ESI) m/z: 363 [(M+H)+].
Anal. Calcd for C16H18N4O6・0.1H2O C, 52.51; H, 5.01; N, 15.31. Found: C, 52.55; H, 4.92; N, 15.40.
1H-NMR (CD3OD) δ: 1.23-1.53 (4H, m), 1.82-2.21 (4H, m), 2.33-2.45 (2H, m), 2.55 (6H, s), 5.08 (4H, s), 7.35 (2H, s).
MS (ESI) m/z: 417 [(M+H)+].
Anal. Calcd for C20H24N4O6: C, 57.68; H, 5.81; N, 13.45. Found: C, 57.54; H, 5.85; N, 13.39.
1H-NMR (DMSO-D6) δ: 2.05-2.17 (2H, m), 2.29-2.39 (3H, m), 2.54 (3H, s), 3.76 (3H, s), 4.49-4.57 (2H, m), 5.22 (2H, s), 7.58 (1H, s), 10.11 (1H, s).
MS (ESI) m/z: 296 [(M+H)+].
(1)1-[4-(tert-ブチルジメチルシリルオキシメチル)-1H-イミダゾール-2-イル]エタノン、および、1-[5-(tert-ブチルジメチルシリルオキシメチル)-1H-イミダゾール-2-イル]エタノン
1H-NMR (CDCl3) δ: 0.10 and 0.11 (total 6H, each s), 0.91 and 0.93 (total 9H, each s), 2.626 and 2.631 (total 3H, each s), 4.76 and 4.77 (total 2H, each s), 7.04-7.05 and 7.15-7.16 (total 1H, each m).
1H-NMR (CDCl3) δ: 0.10 (6H, s), 0.93 (9H, s), 1.17 (9H, s), 2.65 (3H, s), 4.71 (2H, s), 6.26 (2H, s), 7.20 (1H, s).
1H-NMR (CDCl3) δ: 0.09 (6H, s), 0.89 (9H, s), 1.16 (9H, s), 2.66 (3H, s), 4.77 (2H, s), 6.34 (2H, s), 7.06 (1H, s).
1H-NMR (CDCl3) δ: 1.17 (9H, s), 2.67 (3H, s), 4.65 (2H, s), 6.25 (2H, s), 7.25 (1H, s).
MS (ESI) m/z: 255 [(M+H)+].
Anal. Calcd for C12H18N2O4: C, 56.68; H, 7.13; N, 11.02. Found: C, 56.61; H, 7.16; N, 11.03.
(1)イソ酪酸 [2-アセチル-4-(tert-ブチルジメチルシリルオキシメチル)イミダゾール-1-イル]メチル エステル
1H-NMR (CDCl3) δ: 0.10 (6H, s), 0.93 (9H, s), 1.14 (3H, d, J= 7.3 Hz), 1.14 (3H, d, J = 7.3 Hz), 2.46-2.61 (1H, m), 2.65 (3H, s), 4.71 (2H, s), 6.27 (2H, s), 7.21 (1H, s).
MS (ESI) m/z: 355 [(M+H)+].
1H-NMR (CDCl3) δ: 1.15 (6H, d, J = 6.4 Hz), 2.06-2.13 (1H, m), 2.50-2.61 (1H, m), 2.67 (3H, s), 4.65 (2H, d, J = 4.6 Hz), 6.27 (2H, s), 7.26 (1H, s).
MS (ESI) m/z: 241 [(M+H)+].
Anal. Calcd for C11H16N2O4: C, 54.99; H, 6.71; N, 11.66. Found: C, 54.68; H, 6.80; N, 11.55.
1H-NMR (CDCl3) δ: 1.49-1.65 (4H, m), 1.72-1.90 (2H, m), 2.63 and 2.65 (total 3H, each s), 3.53-3.60 (1H, m), 3.87-3.96 (1H, m), 4.51-4.83 (3H, m), 7.12 and 7.22 (total 1H, each s).
MS (ESI) m/z: 225 [(M+H)+].
Anal. Calcd for C11H16N2O3: C, 58.91; H, 7.19; N, 12.49. Found: C, 59.03; H, 7.28; N, 12.42.
1H-NMR (CDCl3) δ: 2.68 (3H, s), 3.35 (3H, s), 3.43 (3H, s), 4.59 (2H, s), 4.75 (2H, s), 5.71 (2H, s), 7.27 (1H, s).
1H-NMR (CD3OD) δ: 2.21 and 2.24 (total 3H, each s), 4.54-4.55 and 4.60 (total 2H, m and s), 6.99 and 7.13 (total 1H, each s).
MS (ESI) m/z: 156 [(M+H)+].
(1)1-[5-(tert-ブチルジフェニルシリルオキシメチル)-1-(2-トリメチルシリルエトキシメチル)-1H-イミダゾール-2-イル]エタノン オキシム
1H-NMR (CDCl3) δ: -0.06 (9H, s), 0.83 (3H, t, J = 8.3 Hz), 1.03 (9H, s), 2.39 (3H, s), 3.45 (2H, t, J = 8.3 Hz), 4.75 (2H, s), 5.81 (2H, s), 7.33-7.47 (6H, m), 7.64-7.68 (4H, m).
MS (ESI) m/z: 524 [(M+H)+].
1H-NMR (CDCl3) δ: -0.10 (9H, s), 0.84 (3H, t, J = 8.6 Hz), 1.05 (8H, s), 3.51 (2H, t, J= 8.3 Hz), 4.82 (2H, s), 5.99 (2H, s), 6.96 (1H, s), 6.98 (1H, d, J = 2.3 Hz), 7.37-7.47 (6H, m), 7.71-7.66 (4H, m), 8.45 (1H, d, J= 1.1 Hz).
MS (ESI) m/z: 534 [(M+H)+].
1H-NMR (CDCl3) δ: -0.06 (9H, s), 0.87-0.94 (2H, m), 2.90-2.97 (1H, m), 3.58-3.65 (2H, m), 4.72 (2H, d, J = 5.0 Hz), 6.03 (2H, s), 6.98 (1H, d, J = 1.8 Hz), 7.20 (1H, s), 8.46 (1H, d, J = 1.8 Hz).
MS (ESI) m/z: 296 [(M+H)+].
1H-NMR (CD3OD) δ: 4.61 (2H, s), 6.91 (1H, s), 7.18 (1H, br s), 8.75-8.73 (1H, m).
MS (ESI) m/z: 166 [(M+H)+].
(1)2-アセチル-4-[5-メチル-2-オキソ-[1,3]ジオキソール-4-イルメトキシメチル]イミダゾール-1-スルホン酸 ジメチルアミド、および、2-アセチル-5-[5-メチル-2-オキソ-[1,3]ジオキソール-4-イルメトキシメチル]イミダゾール-1-スルホン酸 ジメチルアミド
1H-NMR (CDCl3) δ: 2.37-2.38 (3H, m), 2.66-2.67 (3H, m), 3.09 and 3.15 (total 6H, each s), 5.18 and 5.44 (total 2H, s and d, J = 0.9 Hz), 5.76 and 5.95 (total 2H, d and dd, J = 2.8 and 5.0, 2.8 Hz, respectively), 7.19 and 7.68 (total 1H, each s).
MS (ESI) m/z: 360 [(M+H)+].
1H-NMR (CD3OD) δ: 2.35 (3H, s), 2.57 (3H, s), 5.19 (2H, s), 5.78 (1H, d, J = 3.2 Hz), 6.09 (1H, d, J= 2.8 Hz), 7.43 (1H, s).
MS (ESI) m/z: 253 [(M+H)+].
上記の実施例を参考に、以下の化合物を製造することができる。
実施例で得られた化合物5g、乳糖90g、トウモロコシデンプン34g、結晶セルロース20gおよびステアリン酸マグネシウム1gをブレンダーで混合した後、打錠機で打錠することによる、錠剤が得られる。
雄性BALB/cマウス6週齢および雄性C57BL/6jマウス6週齢を、日本チャールス・リバー株式会社より購入した。1週間の馴化飼育を行い、7週齢となったマウスを実験に使用した。一群5匹で実験に用いた。BALB/cマウスまたはC57BL/6jマウスから摘出した脾臓をRPMI1640培地(Invitrogen corp.)中で破砕した。その後、70μmのセルストレイナー(日本ベクトン・デッキンソン株式会社)で濾過し、脾細胞を調製した。回収した細胞を1×108cells/mLとなるようにRPMI1640培地で懸濁し、BALB/cマウスの左右後肢足の蹠皮内に50μLずつ注射してマウス宿主対移植片反応(mHvGR)を誘導した。
雄性BALB/cマウス6週齢を、日本チャールス・リバー株式会社より購入した。1週間の馴化飼育を行い、7週齢となったマウスを実験に使用した。一群5匹で実験に用いた。検体は必要量を秤量後、乳鉢・乳棒を用いて0.5%MC溶液に懸濁した。投与液は体重1kgあたり10mLとなるよう調製した。調製した化合物溶液は胃ゾンデを用いて単回経口投与した。
雄性LEW/Crjラット3または6週齢を、日本チャールス・リバー株式会社より購入した。1週間の馴化飼育を行って実験に使用した。一群3または5匹で実験に用いた。検体は必要量を秤量後、乳鉢・乳棒、またはホモジナイザーを用いて0.5%MC溶液に懸濁した。投与液は体重1kgあたり5mLとなるよう調製した。調製した溶液は胃ゾンデを用いて単回経口投与した。経口投与前および投与後1、3、7、8、24または48時間にジエチルエーテル麻酔下またはイソフルラン麻酔下で開腹し、下大静脈より2mL採血し、直ちに抗凝固剤(EDTA-2K)コートされた真空密封型採血管(ニプロ株式会社)に回収した。転倒混和後、測定まで室温条件下で取り扱った。リンパ球数の測定は自動血球計数装置(ADVIA120、シーメンスヘルスケア・ダイアグノスティック株式会社)を用いた。
カニクイザル(Cynomologus Monkey、中国/フィリピン産)雌性をハムリー株式会社またはエルエスジー株式会社より購入した。検体は必要量を秤量後、乳鉢・乳棒を用いて0.5%MC溶液に懸濁した。投与液は体重1kgあたり5mLとなるよう調製した。カニクイザルは投与前17時間程から投与7時間後まで絶食させた。調製した化合物溶液は胃ゾンデを用いて単回経口投与した。経口投与前、投与後0.5、1、2、4および7時間、投与後1、2、3日目に橈側皮静脈あるいは伏在静脈より注射器で約0.8mL採血し、直ちに抗凝固剤コートした真空密封型採血管に回収した。転倒混和後、測定まで室温条件下で取り扱うった。リンパ球数の測定は自動血球計数装置を用いた。
S1Pリアーゼ阻害能を、FEBS Letters 350(1994)91-95、JBC Vol.266, No.19, p.12502-12507,1991に従って測定した。実施例2、35、36、46〜48、67および73は、ラットにおいて、S1Pリアーゼを阻害した。
実験的自己免疫性脳脊髄炎(Clin. Exp. Immunol., 120, 526-531 (2000)、J. Neuroimmunol., 129, 1-9 (2002)、Annu. Rev. Immunol., 10, 153-187 (1992)、Eur. J. Immunol., 25, 1951-1959 (1995))、コラーゲン誘導性関節炎(Current Protocols in Immunology (1996) 15.5.1-15.5.24)、アスピリン喘息(Arthritis Rheum. 2010 Jan;62(1):82-92)、GPI誘導性関節炎(Arthritis Res Ther. 2008;10(3):R66. Epub 2008 Jun 5.)、抗体誘導性関節炎(J Immunol. 2003 Apr 15;170(8):4318-24.)、乾癬(J Immunol. 2009 May 1;182(9):5836-45.、J Clin Invest. 2008 Feb;118(2):597-607.、Nature 2007 445:648-651.)、炎症性腸疾患(Current Protocols in Immunology (2001) 15.19.1-15.19.14、Proc Natl Acad Sci U S A. 2009 Mar 3;106(9):3300-5. Epub 2009 Feb 6.)、全身性エリテマトーデス(Current Protocols in Immunology (2002) 15.20.1-15.20.22)、急性肺障害(Am. J. Respir. Cell Mol. Biol. 2010 Dec. 10 as doi: 10.1165/rcmb. 2010-0422OC)などの病態モデルを用いて被検物質の評価を行う。
Claims (15)
- 一般式(I):
R2は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいC1〜C6アルキル基、C3〜C6シクロアルキル基、C1〜C6アルコキシC1〜C6アルキル基、C3〜C6シクロアルコキシC1〜C6アルキル基、C2〜C6アルケニル基、ジ(C1〜C6アルキル基)アミノ基、フラニルメチル基、オキセタニル基、アセチルオキシメチル基、プロピルカルボニルオキシメチル基、tert-ブチルカルボニルオキシメチル基、フェニルカルボニルオキシメチル基、ヒドロキシメチル基、ジメチルアミノスルホニル基、ジエチルアミノスルホニル基、ピロリジンスルホニル基、ピペリジンスルホニル基またはモルホリンスルホニル基であり、
R3は、水素原子、アセチル基、ベンゾイル基またはピバロイル基であり、
R4は、水素原子またはハロゲン原子である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩。 - R1が1〜3個のフッ素原子で置換されていてもよいメチル基である、請求項1に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R1がメチル基またはジフルオロメチル基である、請求項1に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R2が、C2〜C6アルキル基、シクロプロピル基、C1〜C2アルコキシC1〜C3アルキル基、シクロヘキシルオキシメチル基、ビニル基、フラニルメチル基、オキセタニル基またはジメチルアミノスルホニル基である、請求項1〜3いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R2が、エチル基、プロピル基、sec-ブチル基、tert-ブチル基、ペンチル基、ヘキシル基、シクロプロピル基、メトキシメチル基、メトキシエチル基、メトキシイソプロピル基、エトキシメチル基、シクロヘキシルオキシメチル基、ビニル基、フラニルメチル基、オキセタニル基またはジメチルアミノスルホニル基である、請求項1〜3いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R2がエチル基またはビニル基である、請求項1〜3いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R3が水素原子である、請求項1〜6いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- R4が水素原子である、請求項1〜7いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩。
- 一般式(II):
R1は、1〜3個の同一または異なったハロゲン原子で置換されていてもよいメチル基であり、
R 7 は、水素原子であり、
R9は、水素原子、ハロゲン原子またはC1〜C6アルキル基である)
で表される化合物もしくはその同位体またはその薬学的に許容され得る塩。 - 1-(4-ヒドロキシメチル-1-メトキシメチル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1-イソプロピル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1-ビニル-1H-イミダゾール-2-イル)エタノン、
1-(4-ヒドロキシメチル-1H-イミダゾール-2-イル)エタノン、
1-(5-ヒドロキシメチル-1H-イミダゾール-2-イル)エタノン、
1-[4-[ヒドロキシ[(2H)2]メチル]-1H-イミダゾール-2-イル]エタノン、
1-[5-[ヒドロキシ[(2H)2 ]メチル]-1H-イミダゾール-2-イル]エタノン、および、
1-[4-[ヒドロキシ[(2H)2 ]メチル]-1-メトキシメチル-1H-イミダゾール-2-イル]エタノン
からなる群より選択される化合物。 - 請求項1〜9いずれか1項に記載の化合物もしくはその同位体またはその薬学的に許容され得る塩あるいは請求項10に記載の化合物を有効成分として含有する医薬組成物。
- 炎症性腸疾患、急性肺障害、自己免疫疾患、多発性硬化症もしくはアレルギー性疾患を予防または治療するため、あるいは、移植に対する拒絶反応を抑制するために用いられる、請求項11に記載の医薬組成物。
- 炎症性腸疾患が、潰瘍性大腸炎またはクローン病である請求項12に記載の医薬組成物。
- 自己免疫疾患が、関節リウマチ、全身性エリテマトーデス、抗リン脂質抗体症候群、多発性筋炎、皮膚筋炎、全身性皮膚硬化症、シェーグレン症候群、結節性多発動脈炎、顕微鏡的多発動脈炎、アレルギー性肉芽腫性血管炎、ウェゲナー肉芽腫症または混合性結合組織病である、請求項12に記載の医薬組成物。
- アレルギー性疾患が、アトピー性皮膚炎、アレルギー性鼻炎、花粉症、アレルギー性結膜炎、アレルギー性胃腸炎、気管支喘息、小児喘息、食物アレルギー、薬物アレルギーまたは蕁麻疹である請求項12に記載の医薬組成物。
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JP (1) | JP5645318B2 (ja) |
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JP5757635B2 (ja) | 2010-06-28 | 2015-07-29 | 第一三共株式会社 | 培養細胞を用いたs1pリアーゼ阻害剤のスクリーニング方法 |
US9120835B2 (en) | 2011-06-28 | 2015-09-01 | Daiichi Sankyo Company Limited | Phosphoric acid ester derivatives |
EP3443986A1 (en) * | 2017-08-17 | 2019-02-20 | AC BioScience | Enhancement of chemotherapy efficiency by sphingosine-1-phosphate |
FR3071501A1 (fr) | 2017-09-28 | 2019-03-29 | Bostik Sa | Copolymeres hydrocarbones liquides a deux groupements terminaux ether cyclocarbonate |
EP3782702A1 (en) * | 2019-08-21 | 2021-02-24 | AC BioScience SA | Compounds and use thereof for the treatment of infectious diseases and cancer |
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JP2009527564A (ja) * | 2006-02-24 | 2009-07-30 | レクシコン ファーマシューティカルズ インコーポレイテッド | イミダゾール系化合物、それらを含む組成物、及びそれらの使用方法 |
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US4567194A (en) | 1983-03-10 | 1986-01-28 | The Coca-Cola Company | 2-Acylimidazole compounds, their synthesis and use as medicinal agents |
ZA974811B (en) | 1996-05-31 | 1997-12-30 | Univ Wollongong | Novel therapeutic compounds. |
TW200848029A (en) | 2007-03-01 | 2008-12-16 | Lexicon Pharmaceuticals Inc | Heterocyclic compounds, compositions comprising them and methods of their use |
TWI412362B (zh) | 2007-04-12 | 2013-10-21 | Lexicon Pharmaceuticals Inc | (e)-1-(4-((1r,2s,3r)-1,2,3,4-四羥丁基)-1h-咪唑-2-基)乙酮肟的固體形式 |
ES2401555T3 (es) | 2008-06-18 | 2013-04-22 | Lexicon Pharmaceuticals, Inc. | Formas sólidas de (1R,2S,3R)-1-(2-(isoxazol-3-il)-1H-imidazol-4-il)butano-1,2,3,4-tetraol y métodos de utilización de las mismas |
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JP2009527564A (ja) * | 2006-02-24 | 2009-07-30 | レクシコン ファーマシューティカルズ インコーポレイテッド | イミダゾール系化合物、それらを含む組成物、及びそれらの使用方法 |
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JPN6014035849; Jeffrey T. Bagdanoff et al.: Journal of Medicinal Chemistry 52(13), 2009, p. 3941-3953 * |
JPN6014035850; Matthew D. Cliff et al.: Journal of Organic Chemistry 62(4), 1997, p. 1023-1032 * |
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WO2011102404A1 (ja) | 2011-08-25 |
US8653126B2 (en) | 2014-02-18 |
US20120316170A1 (en) | 2012-12-13 |
EP2537831A1 (en) | 2012-12-26 |
JPWO2011102404A1 (ja) | 2013-06-17 |
TW201132630A (en) | 2011-10-01 |
EP2537831B1 (en) | 2014-12-03 |
EP2537831A4 (en) | 2013-09-04 |
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