JP4714686B2 - 新規のγ−セクレターゼ阻害剤 - Google Patents
新規のγ−セクレターゼ阻害剤 Download PDFInfo
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- JP4714686B2 JP4714686B2 JP2006522390A JP2006522390A JP4714686B2 JP 4714686 B2 JP4714686 B2 JP 4714686B2 JP 2006522390 A JP2006522390 A JP 2006522390A JP 2006522390 A JP2006522390 A JP 2006522390A JP 4714686 B2 JP4714686 B2 JP 4714686B2
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- Prior art keywords
- alkyl
- halogen
- fluorophenyl
- formula
- group
- 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.)
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- 229940125373 Gamma-Secretase Inhibitor Drugs 0.000 title 1
- 239000003540 gamma secretase inhibitor Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 71
- -1 alkenyl compound Chemical class 0.000 claims description 35
- 125000000217 alkyl group Chemical group 0.000 claims description 32
- 125000001424 substituent group Chemical group 0.000 claims description 25
- 229910052736 halogen Inorganic materials 0.000 claims description 19
- 150000002367 halogens Chemical class 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 125000001072 heteroaryl group Chemical group 0.000 claims description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims description 11
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 9
- 125000005843 halogen group Chemical group 0.000 claims description 9
- 125000000623 heterocyclic group Chemical group 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 125000006413 ring segment Chemical group 0.000 claims description 3
- 125000006570 (C5-C6) heteroaryl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 208000024827 Alzheimer disease Diseases 0.000 abstract description 11
- 102000002659 Amyloid Precursor Protein Secretases Human genes 0.000 abstract description 7
- 108010043324 Amyloid Precursor Protein Secretases Proteins 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 102
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 46
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 42
- 239000000243 solution Substances 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 37
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 34
- 238000000034 method Methods 0.000 description 27
- 239000000203 mixture Substances 0.000 description 27
- 230000002829 reductive effect Effects 0.000 description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 21
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 21
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 239000012044 organic layer Substances 0.000 description 15
- 239000011541 reaction mixture Substances 0.000 description 15
- 239000000460 chlorine Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 150000002576 ketones Chemical class 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000003921 oil Substances 0.000 description 11
- 235000019198 oils Nutrition 0.000 description 11
- 238000010992 reflux Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 10
- 150000001299 aldehydes Chemical class 0.000 description 10
- 125000003003 spiro group Chemical group 0.000 description 10
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 150000004820 halides Chemical class 0.000 description 7
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 7
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- NVBFHJWHLNUMCV-UHFFFAOYSA-N sulfamide Chemical class NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 description 7
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 5
- DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 5
- 238000003556 assay Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 5
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 5
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 150000004714 phosphonium salts Chemical class 0.000 description 5
- 125000006239 protecting group Chemical group 0.000 description 5
- 239000003826 tablet Substances 0.000 description 5
- 229910052727 yttrium Inorganic materials 0.000 description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
- 101710137189 Amyloid-beta A4 protein Proteins 0.000 description 4
- 101710151993 Amyloid-beta precursor protein Proteins 0.000 description 4
- 102100022704 Amyloid-beta precursor protein Human genes 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- FUCCTIPFKRGACB-UHFFFAOYSA-N bicyclo[4.2.1]non-3-en-9-one Chemical compound C1C=CCC2CCC1C2=O FUCCTIPFKRGACB-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 0.000 description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- 239000006187 pill Substances 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 125000004076 pyridyl group Chemical group 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000010898 silica gel chromatography Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 4
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 0 C*(*(*=C)NC(*)C=CC(CC1CC2)=C(*)C[C@@]2[C@]1(CNS(**)(=O)=O)I)*(C)=C Chemical compound C*(*(*=C)NC(*)C=CC(CC1CC2)=C(*)C[C@@]2[C@]1(CNS(**)(=O)=O)I)*(C)=C 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 3
- 239000012279 sodium borohydride Substances 0.000 description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229940124530 sulfonamide Drugs 0.000 description 3
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- MOHYOXXOKFQHDC-UHFFFAOYSA-N 1-(chloromethyl)-4-methoxybenzene Chemical compound COC1=CC=C(CCl)C=C1 MOHYOXXOKFQHDC-UHFFFAOYSA-N 0.000 description 2
- 125000004201 2,4-dichlorophenyl group Chemical group [H]C1=C([H])C(*)=C(Cl)C([H])=C1Cl 0.000 description 2
- 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 description 2
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 2
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- 125000004189 3,4-dichlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(Cl)C([H])=C1* 0.000 description 2
- WKCPQAPBYVMSII-DHZHZOJOSA-N 3-[(e)-2-[4-chloro-9-[propyl(sulfamoyl)amino]-3-bicyclo[4.2.1]non-3-enyl]ethenyl]-5-(4-fluorophenyl)-1-methylpyrazole Chemical compound CCCN(S(N)(=O)=O)C1C(CC=2Cl)CCC1CC=2\C=C\C(=NN1C)C=C1C1=CC=C(F)C=C1 WKCPQAPBYVMSII-DHZHZOJOSA-N 0.000 description 2
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 description 2
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 2
- TUFBSQIBZRBVHQ-UHFFFAOYSA-N 5-(4-fluorophenyl)-1,3-oxazole-2-carbaldehyde Chemical compound C1=CC(F)=CC=C1C1=CN=C(C=O)O1 TUFBSQIBZRBVHQ-UHFFFAOYSA-N 0.000 description 2
- 125000006164 6-membered heteroaryl group Chemical group 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000006933 amyloid-beta aggregation Effects 0.000 description 2
- 239000000010 aprotic solvent Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
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- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000000423 cell based assay Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004296 chiral HPLC Methods 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 230000003920 cognitive function Effects 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004802 cyanophenyl group Chemical group 0.000 description 1
- 125000004850 cyclobutylmethyl group Chemical group C1(CCC1)C* 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000002702 enteric coating Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 238000006197 hydroboration reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- FZWBNHMXJMCXLU-BLAUPYHCSA-N isomaltotriose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)O1 FZWBNHMXJMCXLU-BLAUPYHCSA-N 0.000 description 1
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- NZTCVGHPDWAALP-UHFFFAOYSA-N methyl 2,2-dimethoxyacetate Chemical compound COC(OC)C(=O)OC NZTCVGHPDWAALP-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- VYSPBWLBPRSBLV-FMIVXFBMSA-N n-[4-chloro-3-[(e)-2-[5-(4-fluorophenyl)-1-methylpyrazol-3-yl]ethenyl]-9-bicyclo[4.2.1]non-3-enyl]-2-methylpropane-2-sulfinamide Chemical compound CN1N=C(\C=C\C=2CC3CCC(C3NS(=O)C(C)(C)C)CC=2Cl)C=C1C1=CC=C(F)C=C1 VYSPBWLBPRSBLV-FMIVXFBMSA-N 0.000 description 1
- GVTQDHSVABMRGE-UHFFFAOYSA-N n-propylsulfamoyl chloride Chemical compound CCCNS(Cl)(=O)=O GVTQDHSVABMRGE-UHFFFAOYSA-N 0.000 description 1
- 230000004770 neurodegeneration Effects 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000008024 pharmaceutical diluent Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229940124531 pharmaceutical excipient Drugs 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 230000007425 progressive decline Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004307 pyrazin-2-yl group Chemical group [H]C1=C([H])N=C(*)C([H])=N1 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 235000010356 sorbitol Nutrition 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- QAHVHSLSRLSVGS-UHFFFAOYSA-N sulfamoyl chloride Chemical compound NS(Cl)(=O)=O QAHVHSLSRLSVGS-UHFFFAOYSA-N 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 229960001367 tartaric acid Drugs 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 125000006387 trifluoromethyl pyridyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Neurology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Enzymes And Modification Thereof (AREA)
- Saccharide Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Steroid Compounds (AREA)
Description
Xは、置換基としてAr基を有し、かつnが1の場合には置換基としてR5基も有する、5または6員環の複素芳香環を形成し、
R5は、3個以下のハロゲン原子で置換されていてもよい1〜5個の炭素原子からなる炭化水素基を表し、
Arは、フェニルまたは6員環ヘテロアリールを表し、そのいずれも、ハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された0〜3個の置換基を有し、
Yは、結合またはNR3を表し、
R1は、Hを表すか、またはYがNR3を表す場合には、R1およびR3は一緒になって−CH2−を表してもよく、
R2は、3個以下のハロゲン原子で置換されていてもよい1〜10個の炭素原子からなる炭化水素基を表すか、または、ハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された3個以下の置換基を有していてもよい、5もしくは6個の環原子からなるヘテロアリールを表すか、あるいはYがNR3を表す場合には、R2およびR3は一緒になって、ハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された3個以下の置換基を有していてもよい、6員以下からなる複素環を形成してもよく、
R3は、HもしくはC1〜4アルキルを表すか、またはR1と共に−CH2−を表すか、またはR2と共に、上記定義の複素環を形成し、かつ、
R4は、ハロゲンまたはC1〜4アルキルを表す
式Iの化合物、
あるいは、その薬学的に許容できる塩を提供する。
(実施例)
5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−カルボキシアルデヒドジメチルアセタール
5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−カルボキシアルデヒド
[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]−メチルトリフェニルホスホニウムクロリド
工程2で得られたアルデヒド(2.3g、11mmol)をエタノールに溶かし、水素化ホウ素ナトリウム(0.832g、22mmol)を加え、反応物を25℃で1時間攪拌した。反応物を塩化アンモニウム溶液でクエンチし、エタノールを減圧下で除去し、水層を酢酸エチル中に抽出し(2回)、飽和食塩水で洗浄した後、濃縮して黄色油状物を得た。粗アルコールをジクロロメタン(20mL)に溶かし、塩化チオニル(1.6mL、22mmol)を加え、反応物を25℃で1時間攪拌した。水を加え、生成物をジクロロメタン中に抽出し(2回)、MgSO4で乾燥させ濃縮し、トルエンと共沸させて固体を得た。得られた固体をキシレンに(50mL)に溶かし、トリフェニルホスフィン(2.62g、10mmol)を加え、反応物を加熱して16時間還流させた。形成された固体を濾過し、キシレンで洗浄した。濾液を加熱してさらに16時間還流させ、形成された固体を濾過し、キシレンで洗浄した。固体を合わせ、2.15gの目的の化合物を得た。1H NMR(360,CDCl3)δ7.84(m,6H)、7.7(m,3H)、7.64(m,6H)、7.22(m,2H)、7.07(m,2H)、6.38(d,J=1.7Hz,1H)、5.50(d,J=13.84,2H)、3.65(s,3H)。
5−(4−フルオロフェニル)−1,3−オキサゾール−2−カルボアルデヒド
5−(4−フルオロフェニル)−1,3−オキサゾール(0.82g、5.03mmol)のTHF(10mL)溶液を攪拌し、これに、−78℃でnBuLi溶液(ヘキサン中1.6M、3.45mL、5.53mmol)を滴下した(Organic Letters(2001)、(3)2、271〜273)。混合物を−78℃で30分間攪拌し、次いでDMF(0.43ml、5.53mmol)でクエンチした。徐々に室温に暖め、さらに30分間攪拌し、Et2O(30ml)で希釈し、次いで1N HClで中和した。有機層を分離し、飽和食塩水(20ml)で洗浄し、MgSO4で乾燥させ、減圧下で濃縮した。シリカゲルクロマトグラフィーにかけ、DCMで溶出することにより精製し、5−(4−フルオロフェニル)−1,3−オキサゾール−2−カルボアルデヒド(0.58g、60%)を得た。δH(360MHz,CDCl3)7.18(2H,t,J 8.6)、7.58(1H,s)、7.77〜7.81(2H,m)、9.76(1H,s);m/z(ES+)192(MH+)。
[5−(4−フルオロフェニル)−1,3−オキサゾール−2−イル]メタノール
NaBH4(138mg、3.6mmol)を、5−(4−フルオロフェニル)−1,3−オキサゾール−2−カルボアルデヒド(0.58g、3.03mmol)のメタノール(10mL)溶液に加えた。混合物を室温で2時間攪拌し、次いで水(50ml)中に注ぎ、DCM(30ml)で抽出し、飽和食塩水(20ml)で洗浄し、MgSO4で乾燥させ、減圧下で濃縮して460mg(79%)の目的の化合物を得た。δH(360MHz,CDCl3)2.57(1H,m)、4.79(2H,d,J 5.5)7.12(2H,t,J 8.5)、7.24(1H,s)、7.60〜7.64(2H,m);m/z(ES+)194(MH+)。
[5−(4−フルオロフェニル)−1,3−オキサゾール−2−イル]メチルトリフェニルホスホニウムクロリド
[5−(4−フルオロフェニル)−1,3−オキサゾール−2−イル]メタノール(0.46g、2.4mmol)をDCM(5ml)に溶かし、次いでEt3N(0.3ml、2.4mmol)とSOCl2(0.35ml、4.7mmol)を加えた。反応混合物を、窒素雰囲気下、室温で1時間攪拌した。混合物をDCM(20ml)で希釈し、飽和Na2CO3溶液(20ml)を慎重に加えた。有機層を分離し、飽和食塩水(20ml)で洗浄し、MgSO4で乾燥させ、減圧下で濃縮して黄色油状物を得た。この油状物(0.5g、2.38mmol)を、中間体A(工程3)に記載したように、等モルのトリフェニルホスフィンで処理し、目的の化合物を得た。δH(360MHz,DMSO)5.76(2H,d,J 16.0)、7.29(2H,t,J 7.0)、7.39〜7.46(2H,m)、7.61(1H,s)、7.74〜7.95(15H,m)。
4−(4−フルオロフェニル)−2−メチルピリジン
4−クロロ−2−メチルピリジン(10g、79mmol)および(4−フルオロフェニル)ボロン酸(13.2g、94mmol)のDME(150mL)溶液と2M Na2CO3溶液(94ml)との混合物を、窒素気流下で5分間脱気した後、Pd(PPh3)4(1.8g、2mol%)を加え、次いで一晩還流させた。反応混合物を室温まで冷却し、酢酸エチル(30ml)で希釈し、4N NaOH(40ml)で洗浄し、次いで飽和食塩水(50ml)で洗浄した。有機層をMgSO4で乾燥させ、減圧下で濃縮し、シリカゲルクロマトグラフィーにかけ、30〜50%酢酸エチル/ヘキサンのグラジエント法で溶出することにより精製し、目的の化合物9.0gを得た(61%)。δH(360MHz,CDCl3)2.62(3H,s)、7.16(2H,t,J 8.5)、7.27(1H,d,J 5.0)、7.33(1H,s)、7.58〜7.62(2H,m)、8.53(1H,d,J 5.0);m/z(ES+)188(MH+)。
[4−(4−フルオロフェニル)ピリジン−2−イル]メチルトリフェニルホスホニウムブロミド
4−(4−フルオロフェニル)−2−メチルピリジン(0.4g、2.1mmol)をベンゼン(15ml)に溶かし、次いでNBS(570mg、3.2mmol)と過酸化ベンゾイル(52mg、10mol%)を加え、150W電球からの光照射下で混合物を還流させた。1時間後、さらに570mgのNBSを加えた。さらに1時間後、溶媒を減圧下で蒸発させ、残渣をシリカゲルクロマトグラフィーにかけ、30%酢酸エチル/ヘキサンで溶出することにより精製し、57mgの目的の化合物を得た。この化合物を、中間体Aに記載したように、等モルのトリフェニルホスフィンで処理し、目的の化合物を得た。m/z(ES+)448(M+)。
[9−エンド]2’,3’,4’,5’−テトラヒドロ−5’−(2,2,2−トリフルオロエチル)スピロ(ビシクロ[4.2.1]ノナ−3−エン)−9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(ビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(3−ヒドロキシビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(3−オキソビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(3−クロロ−4−ホルミルビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]エテニル}ビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
工程6で得られた生成物(0.04g、0.006mmol)をトリフルオロ酢酸(3mL)溶液で処理し、混合物を25℃で2時間攪拌した。反応混合物を減圧下で濃縮し、残渣を酢酸エチルと飽和炭酸水素ナトリウム溶液との間で分配抽出した。有機層を集め、飽和食塩水で洗浄し、MgSO4で乾燥させ蒸発させた。残渣をシリカクロマトグラフィーにかけ、50%〜70%酢酸エチル/ヘキサンで溶出して生成物を白色固体として得た。0.012g 1H NMR(500MHz,CDCl3)δ7.45(d,J=15Hz,1H)、7.39(m,2H)、7.16(m,2H)、6.62(d,J=15Hz,1H)、6.47(s,1H)、4.59(s,1H)、3.84(s,3H)、3.64〜3.67(m,2H)、3.39(dd,J=20Hz,5Hz,2H)、3.15(d,J=18Hz,1H)、2.68〜2.79(ddd,J=10Hz,18Hz,24Hz,2H)、2.56(m,1H)、2.48(m,1H)、2.37(m,1H)、1.87(m,2H)、1.72(m,1H)、1.6(m,1H)。MS(m/z)585(M+H)。
[9−エンド]2’,3’,4’,5’−テトラヒドロ−2’−(4−メトキシベンジル)−5’−(2,2,2−トリフルオロエチル)スピロ(4−メチル−3−ホルミルビシクロ[4.2.1]ノナ−3−エン)9,3’−[1,2,5]チアジアゾール−1’,1’−ジオキシド
工程1で得られた生成物(0.409g、0.9mmol)を実施例1の工程6および7と同様に処理し、目的の化合物(0.055g)を得た。1H NMR(500MHz,CDCl3)δ7.39(m,2H)、7.25(d,2H)、7.15(m,2H)、6.47(d,1H)、6.38(s,1H)、4.52(s,1H)、3.82(s,3H)、3.63(m,2H)、3.38(m,2H)、2.65〜2.75(m,2H)、2.3〜2.5(m,3H)、2.18(m,2H)、1.94(s,3H)、1.8(m,2H)。MS(m/z)525(M+H)。
δH(400MHz,CDCl3):1.73(1H,m)、1.93(2H,m)、2.39(1H,m)、2.53(1H,m)、2.61(1H,m)、2.69(1H,m)、2.73(1H,m)、2.79(1H,m)、3.18(1H,m)、3.42(2H,q,J 6.0)、3.65〜3.69(2H,m)、4.54(1H,s)、6,47(1H,d,J 16.5)、7.13(2H,t,J 8.5)、7.34(1H,s)、7.63〜7.67(2H,m)、7.92(1H,d,J 16.5);m/z(ES+)532(MH+)。
δH(500MHz,CDCl3):1.75(1H,m)、1.91(3H,m)、2.39(1H,m)、2.52(1H,m)、2.62〜2.68(1H,m)、2.73〜2.87(2H,m)、3.14〜3.20(1H,m)、3.39〜3.45(2H,m)、3.63〜3.69(2H,m)、4.52(1H,s)、6.76(1H,d,J 18.0)、7.19(2H,t,J 8.5)、7.30〜7.32(1H,m)、7.51(1H,s)、7.60〜7.65(2H,m)、8.02(1H,d,J 18.0)、8.61(1H,d,J 5.5);m/z(ES+)542(MH+)。
スピロ[ビシクロ[4.2.1]ノナ−3−エン−9,2’−[1,3]ジオキソラン]
3−{(E)−2−[4−クロロスピロ[ビシクロ[4.2.1]ノナ−3−エン−9,2’−[1,3]ジオキソラン]−3−イル]ビニル}−5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール
3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]ビニル}ビシクロ[4.2.1]ノナ−3−エン−9−オン
N((9Z)−3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]ビニル}ビシクロ[4.2.1]ノナ−3−エン−9−イリデン)−2−メチルプロパン−2−スルフィンアミド
N(3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]ビニル}ビシクロ[4.2.1]ノナ−3−エン−9−イル)−2−メチルプロパン−2−スルフィンアミド
(3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]ビニル}ビシクロ[4.2.1]ノナ−3−エン−9−イル)アミン
工程6で得られた生成物(100mg、0.27mmol)、トリエチルアミン(110mg、1.1mmol)およびプロピルスルファモイルクロリド(170mg、1.1mmol)の混合物をDCM(5ml)に溶かし、室温で18時間攪拌した。反応混合物を水(20ml)で希釈し、酢酸エチルで抽出した(20ml×3回)。有機抽出物を飽和食塩水(50ml)で洗浄し、MgSO4で乾燥させ、減圧下で濃縮した。残渣をフラッシュクロマトグラフィーにかけ、酢酸エチル:ヘキサン(1:4)で溶出することにより精製し、N−(3−クロロ−4−{(E)−2−[5−(4−フルオロフェニル)−1−メチル−1H−ピラゾール−3−イル]ビニル}ビシクロ[4.2.1]ノナ−3−エン−9−イル)−N−プロピルスルファミド(98mg、74%)を得た。δH(400MHz,CDCl3)0.98(3H,t,J 7.5)、1.42〜1.48(1H,m)、1.54〜1.62(4H,m)、1.82〜1.90(2H,m)、2.38〜2.62(3H,m)、2.68〜2.76(2H,m)、2.98〜3.08(3H,m)、3.72〜3.77(1H,m)、3.82(2H,s)、4.13〜4.18(1H,m)、4.33(1H,d,J 9.0)、6.48(1H,s)、6.64(1H,d,J 16.5)、7.12〜7.18(2H,m)、7.37〜7.43(2H,m)、7.45(1H,d,J 16.5)。
Claims (6)
- 式Iの化合物、
Xは、置換基としてAr基を有し、かつnが1の場合には置換基としてR5基も有する、5または6員環の複素芳香環を形成させ、
R5は、3個以下のハロゲン原子で置換されていてもよい1〜5個の炭素原子からなる炭化水素基を表し、
Arは、フェニルまたは6員環ヘテロアリールを表し、そのいずれも、ハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された0〜3個の置換基を有し、
Yは、結合またはNR3を表し、
R1は、Hを表すか、またはYがNR3を表す場合には、R1およびR3は一緒になって−CH2−を表してもよく、
R2は、3個以下のハロゲン原子で置換されていてもよい1〜10個の炭素原子からなる炭化水素基を表すか、または、ハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された3個以下の置換基を有していてもよい、5もしくは6個の環原子からなるヘテロアリールを表すか、あるいはYがNR3を表す場合には、R2およびR3は一緒になってハロゲン、CF3、CHF2、CH2F、NO2、CN、OCF3、C1〜6アルキルおよびC1〜6アルコキシから独立に選択された3個以下の置換基を有していてもよい、6員以下からなる複素環を形成してもよく、
R3は、HもしくはC1〜4アルキルを表すか、またはR1と共に−CH2−を表すか、またはR2と共に、上記定義の複素環を形成し、および
R4は、ハロゲンまたはC1〜4アルキルを表す)
あるいは、その薬学的に許容できる塩。 - Yは結合であり、R2は、3個以下のフッ素もしくは塩素の置換基を有していてもよい6個以下の炭素原子からなる炭化水素であるか、または請求項1において定義したように置換されていてもよい、5もしくは6員環のヘテロアリールである請求項1に記載の化合物。
- YはNR3を表し、および、R3がHであり、R2が3個以下のフッ素原子で置換されていてもよい6個以下の炭素原子からなるアルキル、アルケニル、シクロアルキルもしくはシクロアルキルアルキルを表すか、またはR2とR3とが複素環を形成するかのどちらかである請求項1に記載の化合物。
- R2は、3個以下のフッ素原子で置換されていてもよい6個以下の炭素原子からなるアルキル、アルケニル、シクロアルキルまたはシクロアルキルアルキルを表す請求項2に記載の化合物。
- Xは、5−アリール−1−メチルピラゾール−3−イル、5−アリールオキサゾール−2−イル、4−アリールピリジン−2−イル、1−アリールイミダゾール−4−イルおよび1−アリール−[1,2,4]トリアゾール−3−イルを含んだ中から選択されたヘテロアリール基を形成し、「アリール」は請求項1において定義したAr基を指す請求項1から5のいずれかに記載の化合物。
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WO2001070677A1 (en) * | 2000-03-20 | 2001-09-27 | Merck Sharp & Dohme Limited | Sulphonamido-substituted bridged bicycloalkyl derivatives |
WO2002036555A1 (en) * | 2000-11-02 | 2002-05-10 | Merck Sharp & Dohme Limited | Sulfamides as gamma-secretase inhibitors |
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WO2001070677A1 (en) * | 2000-03-20 | 2001-09-27 | Merck Sharp & Dohme Limited | Sulphonamido-substituted bridged bicycloalkyl derivatives |
WO2002036555A1 (en) * | 2000-11-02 | 2002-05-10 | Merck Sharp & Dohme Limited | Sulfamides as gamma-secretase inhibitors |
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EP1658272A1 (en) | 2006-05-24 |
GB0318447D0 (en) | 2003-09-10 |
ATE368031T1 (de) | 2007-08-15 |
JP2007501206A (ja) | 2007-01-25 |
CA2534057A1 (en) | 2005-02-17 |
EP1658272B1 (en) | 2007-07-25 |
CN100475792C (zh) | 2009-04-08 |
AU2004263353B2 (en) | 2009-11-26 |
ES2289537T3 (es) | 2008-02-01 |
WO2005014553A1 (en) | 2005-02-17 |
US7452899B2 (en) | 2008-11-18 |
DE602004007808D1 (de) | 2007-09-06 |
CN1832927A (zh) | 2006-09-13 |
AU2004263353A1 (en) | 2005-02-17 |
DE602004007808T2 (de) | 2008-04-17 |
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