KR20070112280A - 글루코피라노실옥시피라졸 유도체의 제조방법 - Google Patents
글루코피라노실옥시피라졸 유도체의 제조방법 Download PDFInfo
- Publication number
- KR20070112280A KR20070112280A KR1020077023646A KR20077023646A KR20070112280A KR 20070112280 A KR20070112280 A KR 20070112280A KR 1020077023646 A KR1020077023646 A KR 1020077023646A KR 20077023646 A KR20077023646 A KR 20077023646A KR 20070112280 A KR20070112280 A KR 20070112280A
- Authority
- KR
- South Korea
- Prior art keywords
- group
- alkyl
- alkoxy
- formula
- cycloalkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 50
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 14
- 125000005843 halogen group Chemical group 0.000 claims abstract description 13
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 11
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000003118 aryl group Chemical group 0.000 claims description 31
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 23
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 17
- 125000000000 cycloalkoxy group Chemical group 0.000 claims description 12
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 11
- KTFGWHSLIOZEKH-UHFFFAOYSA-N 5-benzyl-1h-pyrazole Chemical class C=1C=CC=CC=1CC1=CC=NN1 KTFGWHSLIOZEKH-UHFFFAOYSA-N 0.000 claims description 11
- 125000004104 aryloxy group Chemical group 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 7
- 125000005002 aryl methyl group Chemical group 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 7
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 claims description 6
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 6
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 claims description 6
- 125000005129 aryl carbonyl group Chemical group 0.000 claims description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- 125000003226 pyrazolyl group Chemical group 0.000 claims description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 206010012601 diabetes mellitus Diseases 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 7
- 208000002249 Diabetes Complications Diseases 0.000 abstract description 6
- 206010012655 Diabetic complications Diseases 0.000 abstract description 6
- 208000008589 Obesity Diseases 0.000 abstract description 6
- 201000010099 disease Diseases 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 6
- 201000001421 hyperglycemia Diseases 0.000 abstract description 6
- 235000020824 obesity Nutrition 0.000 abstract description 6
- 230000000069 prophylactic effect Effects 0.000 abstract description 4
- 229940124597 therapeutic agent Drugs 0.000 abstract description 2
- -1 α-D- glucopyranosyl halogen Chemical class 0.000 description 55
- 238000006243 chemical reaction Methods 0.000 description 51
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 36
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 31
- 239000002904 solvent Substances 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 24
- 238000003756 stirring Methods 0.000 description 24
- 239000013078 crystal Substances 0.000 description 23
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 22
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 21
- 229910000027 potassium carbonate Inorganic materials 0.000 description 17
- 235000011181 potassium carbonates Nutrition 0.000 description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 235000019439 ethyl acetate Nutrition 0.000 description 15
- 238000010898 silica gel chromatography Methods 0.000 description 13
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
- 229960000583 acetic acid Drugs 0.000 description 12
- 239000012156 elution solvent Substances 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- 230000035484 reaction time Effects 0.000 description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000012046 mixed solvent Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-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
- 125000002252 acyl group Chemical group 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- VMRSQOPNXXICFU-UHFFFAOYSA-N 4-benzyl-5-propan-2-yl-1,2-dihydropyrazol-3-one Chemical compound N1NC(=O)C(CC=2C=CC=CC=2)=C1C(C)C VMRSQOPNXXICFU-UHFFFAOYSA-N 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- MLDXDNPFRWFMAX-RAAUJUNPSA-N [(2r,3r,4s,5r,6s)-6-[(4-benzyl-5-propan-2-yl-1h-pyrazol-3-yl)oxy]-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl]methyl 2,2-dimethylpropanoate Chemical compound C=1C=CC=CC=1CC1=C(C(C)C)NN=C1O[C@@H]1O[C@H](COC(=O)C(C)(C)C)[C@@H](OC(=O)C(C)(C)C)[C@H](OC(=O)C(C)(C)C)[C@H]1OC(=O)C(C)(C)C MLDXDNPFRWFMAX-RAAUJUNPSA-N 0.000 description 5
- 150000004703 alkoxides Chemical class 0.000 description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 5
- 239000012362 glacial acetic acid Substances 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229940002612 prodrug Drugs 0.000 description 5
- 239000000651 prodrug Substances 0.000 description 5
- 125000006239 protecting group Chemical group 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 0 *C(N(C(*)=C1Cc2c(*)c(*)c(*)c(*)c2*)NC1=O)=O Chemical compound *C(N(C(*)=C1Cc2c(*)c(*)c(*)c(*)c2*)NC1=O)=O 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 230000036252 glycation Effects 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 4
- 239000011736 potassium bicarbonate Substances 0.000 description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WKCFJYBOPXZCPS-UHFFFAOYSA-N 2-acetyl-4-benzyl-3-methyl-1h-pyrazol-5-one Chemical compound CC(=O)N1NC(=O)C(CC=2C=CC=CC=2)=C1C WKCFJYBOPXZCPS-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 238000006751 Mitsunobu reaction Methods 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-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
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- UJTNDMVCAIMEIB-UHFFFAOYSA-N benzyl 4-benzyl-5-oxo-3-propan-2-yl-1h-pyrazole-2-carboxylate Chemical compound O=C1NN(C(=O)OCC=2C=CC=CC=2)C(C(C)C)=C1CC1=CC=CC=C1 UJTNDMVCAIMEIB-UHFFFAOYSA-N 0.000 description 3
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 3
- 229910000024 caesium carbonate Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 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
- 238000012790 confirmation Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 150000002168 ethanoic acid esters Chemical class 0.000 description 3
- LNGZEUBJGYTFGQ-QRRWAWJYSA-N ethyl 4-benzyl-5-propan-2-yl-3-[(2s,3r,4s,5r,6r)-3,4,5-tris(2,2-dimethylpropanoyloxy)-6-(2,2-dimethylpropanoyloxymethyl)oxan-2-yl]oxypyrazole-1-carboxylate Chemical compound C=1C=CC=CC=1CC1=C(C(C)C)N(C(=O)OCC)N=C1O[C@@H]1O[C@H](COC(=O)C(C)(C)C)[C@@H](OC(=O)C(C)(C)C)[C@H](OC(=O)C(C)(C)C)[C@H]1OC(=O)C(C)(C)C LNGZEUBJGYTFGQ-QRRWAWJYSA-N 0.000 description 3
- 238000006206 glycosylation reaction Methods 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- UUEVFMOUBSLVJW-UHFFFAOYSA-N oxo-[[1-[2-[2-[2-[4-(oxoazaniumylmethylidene)pyridin-1-yl]ethoxy]ethoxy]ethyl]pyridin-4-ylidene]methyl]azanium;dibromide Chemical compound [Br-].[Br-].C1=CC(=C[NH+]=O)C=CN1CCOCCOCCN1C=CC(=C[NH+]=O)C=C1 UUEVFMOUBSLVJW-UHFFFAOYSA-N 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 3
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003217 pyrazoles Chemical class 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 125000004434 sulfur atom Chemical group 0.000 description 3
- 125000006619 (C1-C6) dialkylamino group Chemical group 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- YJSSMCJEXYNGFA-UHFFFAOYSA-N 2-acetyl-3-methyl-4-[(4-propan-2-yloxyphenyl)methyl]-1h-pyrazol-5-one Chemical compound C1=CC(OC(C)C)=CC=C1CC1=C(C)N(C(C)=O)NC1=O YJSSMCJEXYNGFA-UHFFFAOYSA-N 0.000 description 2
- VCVRGEXYILFSBH-UHFFFAOYSA-N 2-acetyl-4-[(2-methyl-4-phenylmethoxyphenyl)methyl]-3-propan-2-yl-1h-pyrazol-5-one Chemical compound O=C1NN(C(C)=O)C(C(C)C)=C1CC(C(=C1)C)=CC=C1OCC1=CC=CC=C1 VCVRGEXYILFSBH-UHFFFAOYSA-N 0.000 description 2
- SWYKTMOFDLICDU-UHFFFAOYSA-N 2-acetyl-4-[(3-fluoro-4-methylphenyl)methyl]-3-methyl-1h-pyrazol-5-one Chemical compound CC(=O)N1NC(=O)C(CC=2C=C(F)C(C)=CC=2)=C1C SWYKTMOFDLICDU-UHFFFAOYSA-N 0.000 description 2
- ZGSHQDJHVUITOM-UHFFFAOYSA-N 2-acetyl-4-benzyl-3-propan-2-yl-1h-pyrazol-5-one Chemical compound O=C1NN(C(C)=O)C(C(C)C)=C1CC1=CC=CC=C1 ZGSHQDJHVUITOM-UHFFFAOYSA-N 0.000 description 2
- DQFMPTUTAAIXAN-UHFFFAOYSA-N 4,4-dimethyl-1h-imidazol-5-one Chemical compound CC1(C)NC=NC1=O DQFMPTUTAAIXAN-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- YUGVEABYHODJCD-UHFFFAOYSA-N 4-benzyl-2-propanoyl-3-propan-2-yl-1h-pyrazol-5-one Chemical compound CCC(=O)N1NC(=O)C(CC=2C=CC=CC=2)=C1C(C)C YUGVEABYHODJCD-UHFFFAOYSA-N 0.000 description 2
- MRWLQWMLRUWKBP-UHFFFAOYSA-N 4-benzyl-5-oxo-3-propan-2-yl-1h-pyrazole-2-carbaldehyde Chemical compound O=C1NN(C=O)C(C(C)C)=C1CC1=CC=CC=C1 MRWLQWMLRUWKBP-UHFFFAOYSA-N 0.000 description 2
- 125000004217 4-methoxybenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1OC([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000006181 4-methyl benzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])C([H])([H])* 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-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
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 238000007126 N-alkylation reaction Methods 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YEFIQOUPRCUIIW-IXMSMLDRSA-N [(2r,3r,4s,5r,6s)-3,4,5-tris(2,2-dimethylpropanoyloxy)-6-[[4-[(3-fluoro-4-methylphenyl)methyl]-5-methyl-1h-pyrazol-3-yl]oxy]oxan-2-yl]methyl 2,2-dimethylpropanoate Chemical compound C=1C=C(C)C(F)=CC=1CC1=C(C)NN=C1O[C@@H]1O[C@H](COC(=O)C(C)(C)C)[C@@H](OC(=O)C(C)(C)C)[C@H](OC(=O)C(C)(C)C)[C@H]1OC(=O)C(C)(C)C YEFIQOUPRCUIIW-IXMSMLDRSA-N 0.000 description 2
- DRBQLCNGMDLMEN-KBMGTAGUSA-N [(2r,3r,4s,5r,6s)-6-(1-acetyl-4-benzyl-5-methylpyrazol-3-yl)oxy-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl]methyl 2,2-dimethylpropanoate Chemical compound C=1C=CC=CC=1CC1=C(C)N(C(=O)C)N=C1O[C@@H]1O[C@H](COC(=O)C(C)(C)C)[C@@H](OC(=O)C(C)(C)C)[C@H](OC(=O)C(C)(C)C)[C@H]1OC(=O)C(C)(C)C DRBQLCNGMDLMEN-KBMGTAGUSA-N 0.000 description 2
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- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 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
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910017604 nitric acid Inorganic materials 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
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003372 organotropic effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 1
- 229910001958 silver carbonate Inorganic materials 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 125000005922 tert-pentoxy group Chemical group 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
- C07H17/02—Heterocyclic radicals containing only nitrogen as ring hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (3)
- 화학식[식 중의 R1, R2, R3, R4 및 R5는 동일하여도 상이하여도 되고, 각각, 수소 원자, 할로겐 원자, C1 -6 알킬기, 할로 C1 -6 알킬기, C3 -6 시클로알킬기, C3 -6 시클로알킬옥시기, C3 -6 시클로알킬(C1-6 알콕시)기, C1 -6 알콕시기, C1 -6 알킬티오기, 할로 C1 -6 알콕시기, 아릴기, 아릴옥시기, 헤테로아릴기, 아릴(C1-6 알킬)기, 아릴(C1-6 알콕시)기, C2-6 알케닐기, C2 -6 알키닐기, 헤테로 C3 -6 시클로알킬기, 헤테로 C3 -6 시클로알킬옥시기, 헤테로 C3 -6 시클로알킬(C1-6 알킬)기, 모노(C1-6 알킬)아미노 C1 -6 알콕시기 또는 디(C1-6 알킬)아미노 C1 -6 알콕시기이고, R6은 C1 -6 알킬기, 할로 C1 -6 알킬기 또는 C3 -6 시클로알킬기이고, R7은 수소 원자, C1 -6 알킬기, C1 -6 알콕시기 또는 아릴메틸옥시기임]으로 표시되는 벤질피라졸 유도체와, 화학식(식 중의 PG1은 아세틸기, 피발로일기, 아릴카르보닐기 또는 아릴메틸기이고, X1은 브롬 원자 또는 염소 원자임)으로 표시되는 화합물을 반응시키는 것을 특징으로 하는 화학식[식 중의 Q1은, 화학식(식 중의 PG1은 상기와 동일한 의미를 가짐)으로 표시되는 기이며, R1, R2, R3, R4, R5, R6 및 R7은 상기와 동일한 의미를 가짐]으로 표시되는 글루코피라노실옥시피라졸 유도체의 제조방법.
- 화학식[식 중의 R1, R2, R3, R4 및 R5는 동일하여도 상이하여도 되고, 각각, 수소 원자, 할로겐 원자, C1 -6 알킬기, 할로 C1 -6 알킬기, C3 -6 시클로알킬기, C3 -6 시클로알킬옥시기, C3 -6 시클로알킬(C1-6 알콕시)기, C1 -6 알콕시기, C1 -6 알킬티오기, 할로 C1 -6 알콕시기, 아릴기, 아릴옥시기, 헤테로아릴기, 아릴(C1-6 알킬)기, 아릴(C1-6 알콕시)기, C2-6 알케닐기, C2 -6 알키닐기, 헤테로 C3 -6 시클로알킬기, 헤테로 C3 -6 시클로알킬옥시기, 헤테로 C3 -6 시클로알킬(C1-6 알킬)기, 모노(C1-6 알킬)아미노 C1 -6 알콕시기 또는 디(C1-6 알킬)아미노 C1 -6 알콕시기이고, R6은 C1 -6 알킬기, 할로 C1 -6 알킬기 또는 C3 -6 시클로알킬기이고, R7은 수소 원자, C1 -6 알킬기, C1 -6 알콕시기 또는 아릴메틸옥시기임]으로 표시되는 벤질피라졸 유도체와, 화학식(식 중의 PG11은 아릴카르보닐기, 피발로일기 또는 아릴메틸기이며, X1은 브롬 원자 또는 염소 원자임)으로 표시되는 화합물을 반응시킴으로써, 화학식[식 중의 Q11은, 화학식(식 중의 PG11은 상기와 동일한 의미를 가짐)으로 표시되는 기이며, R1, R2, R3, R4, R5, R6 및 R7은 상기와 동일한 의미를 가짐]으로 표시되는 것을 특징으로 하는 글루코피라노실옥시피라졸 유도체의 제조법.
- 화학식[식 중의 R1, R2, R3, R4 및 R5는 동일하여도 상이하여도 되고, 각각, 수소 원자, 할로겐 원자, C1 -6 알킬기, 할로 C1 -6 알킬기, C3 -6 시클로알킬기, C3 -6 시클로알킬옥시기, C3 -6 시클로알킬(C1-6 알콕시)기, C1 -6 알콕시기, C1 -6 알킬티오기, 할로 C1 -6 알콕시기, 아릴기, 아릴옥시기, 헤테로아릴기, 아릴(C1-6 알킬)기, 아릴(C1-6 알콕시)기, C2-6 알케닐기, C2 -6 알키닐기, 헤테로 C3 -6 시클로알킬기, 헤테로 C3 -6 시클로알킬옥시기, 헤테로 C3 -6 시클로알킬(C1-6 알킬)기, 모노(C1-6 알킬)아미노 C1 -6 알콕시기 또는 디(C1-6 알킬)아미노 C1 -6 알콕시기이고, R6은 C1 -6 알킬기, 할로 C1 -6 알킬기 또는 C3 -6 시클로알킬기이고, R7은 수소 원자, C1 -6 알킬기, C1 -6 알콕시기 또는 아릴메틸옥시기임]으로 표시되는 벤질피라졸 유도체와, 화학식(식 중의 PG11은 아릴카르보닐기, 피발로일기 또는 아릴메틸기이며, X1은 브롬 원자 또는 염소 원자임)으로 표시되는 화합물을 반응시킴으로써, 화학식[식 중의 Q11은, 화학식(식 중의 PG11은 상기와 동일한 의미를 가짐)으로 표시되는 기이며, R1, R2, R3, R4, R5, R6 및 R7은 상기와 동일한 의미를 가짐]으로 표시되는 글루코피라노실옥시피라졸 유도체를 제조한 후, 피라졸환 상의 R7CO-기를 탈리하는 것을 특징으로 하는, 화학식[식 중의 Q11, R1, R2, R3, R4, R5 및 R6은 상기와 동일한 의미를 가짐]으로 표시되는 글루코피라노실옥시피라졸 유도체의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00076644 | 2005-03-17 | ||
JP2005076644 | 2005-03-17 | ||
PCT/JP2006/305295 WO2006098413A1 (ja) | 2005-03-17 | 2006-03-16 | グルコピラノシルオキシピラゾール誘導体の製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20070112280A true KR20070112280A (ko) | 2007-11-22 |
KR101196454B1 KR101196454B1 (ko) | 2012-11-01 |
Family
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KR1020077023646A Expired - Fee Related KR101196454B1 (ko) | 2005-03-17 | 2006-03-16 | 글루코피라노실옥시피라졸 유도체의 제조방법 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8022192B2 (ko) |
EP (1) | EP1864993B1 (ko) |
JP (1) | JP5122943B2 (ko) |
KR (1) | KR101196454B1 (ko) |
CN (1) | CN101180306A (ko) |
CA (1) | CA2600372C (ko) |
ES (1) | ES2385398T3 (ko) |
MX (1) | MX2007011360A (ko) |
TW (1) | TWI401260B (ko) |
WO (1) | WO2006098413A1 (ko) |
Families Citing this family (5)
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EP1864993B1 (en) * | 2005-03-17 | 2012-05-16 | Kissei Pharmaceutical Co., Ltd. | Process for production of glucopyranosyloxypyrazole derivative |
US7767827B2 (en) * | 2005-05-23 | 2010-08-03 | Kaken Pharmaceutical Co., Ltd. | Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives |
EP2424543A4 (en) * | 2009-04-30 | 2012-10-17 | Glaxosmithkline Llc | CHEMICAL PROCESS |
AT511772B1 (de) | 2011-05-05 | 2018-03-15 | Omv Refining & Marketing Gmbh | Verfahren und vorrichtung zur energieeffizienten aufbereitung sekundärer lagerstätten |
CN105017351B (zh) * | 2014-04-18 | 2017-10-20 | 杭州师范大学 | 一种糖基吡唑类化合物及其制备和应用 |
Family Cites Families (15)
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US84123A (en) * | 1868-11-17 | Daniel hussey | ||
US5300684A (en) * | 1991-12-09 | 1994-04-05 | The Standard Oil Company | Process for the fluidized bed oxidation of ethane to acetic acid |
DE60009929T2 (de) | 1999-08-31 | 2005-03-31 | Kissei Pharmaceutical Co., Ltd., Matsumoto | Glucopyranosyloxypyrazol-derivate, diese enthaltende arzneimittel und zwischenprodukte zu deren herstellung |
WO2002036602A1 (fr) | 2000-11-02 | 2002-05-10 | Ajinomoto Co., Inc. | Nouveaux derives du pyrazole et remedes au diabete contenant ces derniers |
AU2002225356B2 (en) | 2000-12-28 | 2008-03-06 | Kissei Pharmaceutical Co., Ltd. | Glucopyranosyloxypyrazole derivatives and use thereof in medicines |
TW593329B (en) | 2001-02-26 | 2004-06-21 | Kissei Pharmaceutical | Glucopyranosyloxypyrazole derivatives and pharmaceutical uses thereof |
WO2002098893A1 (en) * | 2001-05-30 | 2002-12-12 | Kissei Pharmaceutical Co., Ltd. | Glucopyranosyloxypyrazole derivative, medicinal composition containing the same, medicinal use thereof, and intermediate therefor |
JP4115105B2 (ja) * | 2001-07-02 | 2008-07-09 | 協和醗酵工業株式会社 | ピラゾール誘導体 |
EP1432720A1 (en) | 2001-09-05 | 2004-06-30 | Bristol-Myers Squibb Company | O-pyrazole glucoside sglt2 inhibitors and method of use |
WO2003090783A1 (fr) * | 2002-04-26 | 2003-11-06 | Ajinomoto Co., Inc. | Agent preventif/remede pour diabete |
US7956041B2 (en) * | 2002-04-26 | 2011-06-07 | Ajinomoto Co., Inc. | Prophylactic and therapeutic agent of diabetes mellitus |
WO2004089967A1 (ja) * | 2003-04-01 | 2004-10-21 | Taisho Pharmaceutical Co., Ltd. | ヘテロアリール 5-チオ-β-D-グルコピラノシド誘導体及びそれを含有する糖尿病治療薬 |
US7375090B2 (en) | 2003-08-26 | 2008-05-20 | Boehringer Ingelheim International Gmbh | Glucopyranosyloxy-pyrazoles, pharmaceutical compositions containing these compounds, the use thereof and processed for the preparation thereof |
ATE422204T1 (de) | 2003-08-26 | 2009-02-15 | Boehringer Ingelheim Int | Glucopyranosyloxy-pyrazole, diese verbindungen enthaltende arzneimittel, deren verwendung und verfahren zu ihrer herstellung |
EP1864993B1 (en) * | 2005-03-17 | 2012-05-16 | Kissei Pharmaceutical Co., Ltd. | Process for production of glucopyranosyloxypyrazole derivative |
-
2006
- 2006-03-16 EP EP06729288A patent/EP1864993B1/en not_active Not-in-force
- 2006-03-16 CA CA2600372A patent/CA2600372C/en not_active Expired - Fee Related
- 2006-03-16 KR KR1020077023646A patent/KR101196454B1/ko not_active Expired - Fee Related
- 2006-03-16 US US11/908,693 patent/US8022192B2/en not_active Expired - Fee Related
- 2006-03-16 JP JP2007508213A patent/JP5122943B2/ja not_active Expired - Fee Related
- 2006-03-16 ES ES06729288T patent/ES2385398T3/es active Active
- 2006-03-16 MX MX2007011360A patent/MX2007011360A/es active IP Right Grant
- 2006-03-16 CN CNA2006800173199A patent/CN101180306A/zh active Pending
- 2006-03-16 WO PCT/JP2006/305295 patent/WO2006098413A1/ja active Application Filing
- 2006-03-17 TW TW095109151A patent/TWI401260B/zh not_active IP Right Cessation
-
2011
- 2011-04-25 US US13/093,100 patent/US20110201793A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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TWI401260B (zh) | 2013-07-11 |
ES2385398T3 (es) | 2012-07-24 |
WO2006098413A1 (ja) | 2006-09-21 |
CA2600372A1 (en) | 2006-09-21 |
KR101196454B1 (ko) | 2012-11-01 |
MX2007011360A (es) | 2007-11-15 |
JP5122943B2 (ja) | 2013-01-16 |
US8022192B2 (en) | 2011-09-20 |
CA2600372C (en) | 2013-04-02 |
EP1864993B1 (en) | 2012-05-16 |
TW200700429A (en) | 2007-01-01 |
JPWO2006098413A1 (ja) | 2008-08-28 |
EP1864993A1 (en) | 2007-12-12 |
CN101180306A (zh) | 2008-05-14 |
US20090062518A1 (en) | 2009-03-05 |
US20110201793A1 (en) | 2011-08-18 |
EP1864993A4 (en) | 2011-03-23 |
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