CA2053863C - Pyridazinone derivatives - Google Patents
Pyridazinone derivativesInfo
- Publication number
- CA2053863C CA2053863C CA002053863A CA2053863A CA2053863C CA 2053863 C CA2053863 C CA 2053863C CA 002053863 A CA002053863 A CA 002053863A CA 2053863 A CA2053863 A CA 2053863A CA 2053863 C CA2053863 C CA 2053863C
- Authority
- CA
- Canada
- Prior art keywords
- group
- straight chained
- atom
- branched
- alkyl 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.)
- Expired - Lifetime
Links
- AAILEWXSEQLMNI-UHFFFAOYSA-N 1h-pyridazin-6-one Chemical class OC1=CC=CN=N1 AAILEWXSEQLMNI-UHFFFAOYSA-N 0.000 title claims description 24
- -1 cyano, hydroxy Chemical group 0.000 claims abstract description 134
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 45
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 43
- 150000003839 salts Chemical class 0.000 claims abstract description 33
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 29
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 25
- 125000004076 pyridyl group Chemical group 0.000 claims abstract description 7
- 125000004442 acylamino group Chemical group 0.000 claims abstract description 6
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 4
- 230000002785 anti-thrombosis Effects 0.000 claims abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 70
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 25
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 24
- 125000005843 halogen group Chemical group 0.000 claims description 24
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 22
- 239000003146 anticoagulant agent Substances 0.000 claims description 20
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 7
- 230000000304 vasodilatating effect Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229960004676 antithrombotic agent Drugs 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 125000001113 thiadiazolyl group Chemical group 0.000 claims description 5
- 125000000335 thiazolyl group Chemical group 0.000 claims description 5
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 125000004434 sulfur atom Chemical group 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims 9
- 239000003937 drug carrier Substances 0.000 claims 4
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims 2
- 125000001544 thienyl group Chemical group 0.000 claims 2
- KYSJNXVBTSKJQN-UHFFFAOYSA-N 5-bromo-3-[3-(4-chlorophenyl)-3-methylbutoxy]-4-(pyridin-3-ylmethylamino)-1h-pyridazin-6-one Chemical compound C=1C=C(Cl)C=CC=1C(C)(C)CCOC1=NNC(=O)C(Br)=C1NCC1=CC=CN=C1 KYSJNXVBTSKJQN-UHFFFAOYSA-N 0.000 claims 1
- JOEXOZPBMFLOJY-UHFFFAOYSA-N 5-bromo-3-[3-(4-methoxyphenyl)propoxy]-4-(pyridin-3-ylmethylamino)-1h-pyridazin-6-one Chemical compound C1=CC(OC)=CC=C1CCCOC1=NNC(=O)C(Br)=C1NCC1=CC=CN=C1 JOEXOZPBMFLOJY-UHFFFAOYSA-N 0.000 claims 1
- QQPNYUDCLZIZNS-UHFFFAOYSA-N 5-chloro-3-[3-(4-chlorophenyl)propoxy]-4-(pyridin-3-ylmethylamino)-1h-pyridazin-6-one Chemical compound C1=CC(Cl)=CC=C1CCCOC1=NNC(=O)C(Cl)=C1NCC1=CC=CN=C1 QQPNYUDCLZIZNS-UHFFFAOYSA-N 0.000 claims 1
- 125000000753 cycloalkyl group Chemical group 0.000 claims 1
- 230000000297 inotrophic effect Effects 0.000 claims 1
- 239000004041 inotropic agent Substances 0.000 claims 1
- DUNQLOAXORZRHA-UHFFFAOYSA-N methyl 6-[[5-chloro-6-oxo-4-(pyridin-3-ylmethylamino)-1h-pyridazin-3-yl]oxy]hexanoate Chemical compound COC(=O)CCCCCOC1=NNC(=O)C(Cl)=C1NCC1=CC=CN=C1 DUNQLOAXORZRHA-UHFFFAOYSA-N 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 103
- 230000000694 effects Effects 0.000 abstract description 30
- 239000003814 drug Substances 0.000 abstract description 28
- 238000002360 preparation method Methods 0.000 abstract description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 10
- 230000003177 cardiotonic effect Effects 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 230000000069 prophylactic effect Effects 0.000 abstract description 6
- 125000003545 alkoxy group Chemical group 0.000 abstract description 5
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 abstract description 5
- 206010007559 Cardiac failure congestive Diseases 0.000 abstract description 4
- 206010019280 Heart failures Diseases 0.000 abstract description 4
- 206010020751 Hypersensitivity Diseases 0.000 abstract description 4
- 208000026935 allergic disease Diseases 0.000 abstract description 4
- 208000006673 asthma Diseases 0.000 abstract description 4
- 239000008194 pharmaceutical composition Substances 0.000 abstract description 4
- 229940124549 vasodilator Drugs 0.000 abstract description 4
- 239000003071 vasodilator agent Substances 0.000 abstract description 4
- 206010020772 Hypertension Diseases 0.000 abstract description 3
- 230000007815 allergy Effects 0.000 abstract description 3
- 229910052794 bromium Inorganic materials 0.000 abstract description 3
- 125000003118 aryl group Chemical group 0.000 abstract description 2
- 125000005078 alkoxycarbonylalkyl group Chemical group 0.000 abstract 1
- 125000004181 carboxyalkyl group Chemical group 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 229940124597 therapeutic agent Drugs 0.000 abstract 1
- 230000001732 thrombotic effect Effects 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 description 146
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 71
- 238000006243 chemical reaction Methods 0.000 description 62
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 50
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 50
- 239000002904 solvent Substances 0.000 description 46
- 238000012360 testing method Methods 0.000 description 41
- 238000000034 method Methods 0.000 description 34
- 125000006201 3-phenylpropyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 29
- 239000000203 mixture Substances 0.000 description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 28
- 239000000523 sample Substances 0.000 description 28
- 229940079593 drug Drugs 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 23
- 239000000243 solution Substances 0.000 description 23
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 22
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 22
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
- 230000000702 anti-platelet effect Effects 0.000 description 14
- 210000004623 platelet-rich plasma Anatomy 0.000 description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 11
- 235000019441 ethanol Nutrition 0.000 description 11
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 11
- 235000016709 nutrition Nutrition 0.000 description 11
- 230000035764 nutrition Effects 0.000 description 11
- 241000283973 Oryctolagus cuniculus Species 0.000 description 10
- 230000002776 aggregation Effects 0.000 description 10
- 238000004220 aggregation Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 10
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 239000008280 blood Substances 0.000 description 8
- 239000012267 brine Substances 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 description 8
- 235000011152 sodium sulphate Nutrition 0.000 description 8
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 7
- 208000007536 Thrombosis Diseases 0.000 description 7
- RRGUKTPIGVIEKM-UHFFFAOYSA-N cilostazol Chemical compound C=1C=C2NC(=O)CCC2=CC=1OCCCCC1=NN=NN1C1CCCCC1 RRGUKTPIGVIEKM-UHFFFAOYSA-N 0.000 description 7
- 229960004588 cilostazol Drugs 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 125000001153 fluoro group Chemical group F* 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- 229910052740 iodine Inorganic materials 0.000 description 7
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 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
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 241000700199 Cavia porcellus Species 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000004480 active ingredient Substances 0.000 description 6
- 230000004931 aggregating effect Effects 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 6
- 239000007810 chemical reaction solvent Substances 0.000 description 6
- 201000010099 disease Diseases 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- YEESKJGWJFYOOK-IJHYULJSSA-N leukotriene D4 Chemical compound CCCCC\C=C/C\C=C/C=C/C=C/[C@H]([C@@H](O)CCCC(O)=O)SC[C@H](N)C(=O)NCC(O)=O YEESKJGWJFYOOK-IJHYULJSSA-N 0.000 description 6
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 6
- XQYZDYMELSJDRZ-UHFFFAOYSA-N papaverine Chemical compound C1=C(OC)C(OC)=CC=C1CC1=NC=CC2=CC(OC)=C(OC)C=C12 XQYZDYMELSJDRZ-UHFFFAOYSA-N 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 125000006239 protecting group Chemical group 0.000 description 6
- JWZZKOKVBUJMES-UHFFFAOYSA-N (+-)-Isoprenaline Chemical compound CC(C)NCC(O)C1=CC=C(O)C(O)=C1 JWZZKOKVBUJMES-UHFFFAOYSA-N 0.000 description 5
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001408 amides Chemical class 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000000496 cardiotonic agent Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000000338 in vitro Methods 0.000 description 5
- 150000007529 inorganic bases Chemical class 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229910052987 metal hydride Inorganic materials 0.000 description 5
- 150000004681 metal hydrides Chemical class 0.000 description 5
- 230000000144 pharmacologic effect Effects 0.000 description 5
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 5
- 238000010898 silica gel chromatography Methods 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 229940126585 therapeutic drug Drugs 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 4
- 244000215068 Acacia senegal Species 0.000 description 4
- 239000005528 B01AC05 - Ticlopidine Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 241000700198 Cavia Species 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- 229920000084 Gum arabic Polymers 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 239000000205 acacia gum Substances 0.000 description 4
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- 150000001412 amines Chemical class 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- QSKWJTXWJJOJFP-UHFFFAOYSA-N chloroform;ethoxyethane Chemical compound ClC(Cl)Cl.CCOCC QSKWJTXWJJOJFP-UHFFFAOYSA-N 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 4
- 125000006606 n-butoxy group Chemical group 0.000 description 4
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 4
- 150000007530 organic bases Chemical class 0.000 description 4
- 229940043274 prophylactic drug Drugs 0.000 description 4
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- 125000005920 sec-butoxy group Chemical group 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 229960005001 ticlopidine Drugs 0.000 description 4
- PHWBOXQYWZNQIN-UHFFFAOYSA-N ticlopidine Chemical compound ClC1=CC=CC=C1CN1CC(C=CS2)=C2CC1 PHWBOXQYWZNQIN-UHFFFAOYSA-N 0.000 description 4
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 3
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 3
- 229930008281 A03AD01 - Papaverine Natural products 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 125000001797 benzyl group Chemical class [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 125000004005 formimidoyl group Chemical group [H]\N=C(/[H])* 0.000 description 3
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Classifications
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- C—CHEMISTRY; METALLURGY
- 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
- C07D401/02—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 containing two hetero rings
- C07D401/12—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 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/50—Pyridazines; Hydrogenated pyridazines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three 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
- C07D237/22—Nitrogen and oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- 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
- C07D401/14—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 containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Diabetes (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP109914/1990 | 1990-04-25 | ||
| JP10991490 | 1990-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2053863A1 CA2053863A1 (en) | 1991-10-26 |
| CA2053863C true CA2053863C (en) | 1996-10-29 |
Family
ID=14522343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002053863A Expired - Lifetime CA2053863C (en) | 1990-04-25 | 1991-04-19 | Pyridazinone derivatives |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US5202323A (show.php) |
| EP (1) | EP0482208B1 (show.php) |
| JP (1) | JPH07107055B2 (show.php) |
| KR (1) | KR970002876B1 (show.php) |
| AT (1) | ATE194835T1 (show.php) |
| AU (1) | AU634655B2 (show.php) |
| CA (1) | CA2053863C (show.php) |
| DE (1) | DE69132329T2 (show.php) |
| DK (1) | DK0482208T3 (show.php) |
| ES (1) | ES2149761T3 (show.php) |
| GR (1) | GR3034331T3 (show.php) |
| HU (1) | HU208124B (show.php) |
| RU (1) | RU2054004C1 (show.php) |
| TW (1) | TW204348B (show.php) |
| UA (1) | UA27031A1 (show.php) |
| WO (1) | WO1991016314A1 (show.php) |
| ZA (1) | ZA913134B (show.php) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107055B2 (ja) * | 1990-04-25 | 1995-11-15 | 日産化学工業株式会社 | ピリダジノン誘導体 |
| US5403590A (en) * | 1992-12-21 | 1995-04-04 | New England Deaconess Hospital Corporation | Method of pulsatile drug infusion |
| JP3080131B2 (ja) | 1993-06-29 | 2000-08-21 | 日産化学工業株式会社 | ピリダジノン誘導体 |
| IL110040A (en) * | 1993-06-29 | 2000-07-16 | Nissan Chemical Ind Ltd | Pyridazinone derivatives their preparation and pharmaceutical compositions comprising them |
| CN1056369C (zh) * | 1993-09-06 | 2000-09-13 | 石原产业株式会社 | 哒嗪酮衍生物或其盐和制备方法 |
| NZ270130A (en) * | 1993-12-16 | 1995-12-21 | Nihon Nohyaku Co Ltd | Pyridazinone derivatives, preparation and pharmaceutical compositions thereof |
| ES2147841T3 (es) * | 1994-01-25 | 2000-10-01 | Nissan Chemical Ind Ltd | Derivados de piridazinona. |
| IL112695A (en) * | 1994-02-22 | 1999-04-11 | Green Cross Corp | Pharmaceutical compositions containing pyridazinone derivatives |
| GB9514160D0 (en) * | 1994-07-25 | 1995-09-13 | Zeneca Ltd | Aromatic compounds |
| US5670504A (en) * | 1995-02-23 | 1997-09-23 | Merck & Co. Inc. | 2,6-diaryl pyridazinones with immunosuppressant activity |
| TW434240B (en) * | 1995-06-20 | 2001-05-16 | Zeneca Ltd | Aromatic compounds, preparation thereof and pharmaceutical composition comprising same |
| TR199802709T2 (xx) | 1996-06-27 | 1999-02-22 | Janssen Pharmaceutica N.V. | N-$4-(Heteroarilmetil)fenil]-heteroarilaminler |
| TW482675B (en) * | 1997-01-31 | 2002-04-11 | Green Cross Corp | Compositions for oral administration containing pyridazinone compounds technical field of the invention |
| US6284758B1 (en) | 1997-08-28 | 2001-09-04 | Welfide Corporation | Angiogenesis promoters and angiogenesis potentiators |
| RU2211217C2 (ru) * | 1998-06-05 | 2003-08-27 | Эгиш Дьёдьсердьяр Рт. | Способ получения 5-хлор-4-аминозамещенного производного 3(2н)-пиридазинона |
| ATE272401T1 (de) * | 1998-09-01 | 2004-08-15 | Nissan Chemical Ind Ltd | Heilmittel für die stenose des rückenmarkkanals |
| CZ20012020A3 (cs) * | 1998-12-07 | 2001-10-17 | Nissan Chemical Industries, Ltd. | Činidlo pro léčbu erektilní dysfunkce |
| DE20009841U1 (de) * | 2000-05-31 | 2001-10-25 | Phyt-Immun GmbH, 66424 Homburg | Nasensalbe auf Basis von Vaselin |
| BR0208561A (pt) * | 2001-04-05 | 2004-03-30 | Torrent Pharmaceuticals Ltd | Compostos heterocìclicos para complicações vasculares diabéticas e relacionadas ao envelhecimento |
| US20050101631A1 (en) * | 2002-08-01 | 2005-05-12 | Otsuka Pharmaceuticals Company | Process for producing carbostyril derivatives |
| US7399864B2 (en) * | 2001-05-02 | 2008-07-15 | Otsuka Pharmaceutical Co., Ltd. | Process for producing carbostyril derivatives |
| CA2447619A1 (en) | 2001-05-23 | 2002-11-28 | Tanabe Seiyaku Co., Ltd. | A composition for accelerating bone fracture healing |
| US20040180900A1 (en) | 2001-05-23 | 2004-09-16 | Masaharu Takigawa | Therapeutic composition for repairing chondropathy |
| US7772188B2 (en) | 2003-01-28 | 2010-08-10 | Ironwood Pharmaceuticals, Inc. | Methods and compositions for the treatment of gastrointestinal disorders |
| ATE380027T1 (de) * | 2003-09-09 | 2007-12-15 | Fumapharm Ag | Verwendung von fumarsäure-derivaten zur behandlung von herzinsuffizienz und asthma |
| EP1698339A4 (en) * | 2003-12-26 | 2009-06-17 | Nissan Chemical Ind Ltd | INHIBITOR OF NEUTROPHILY |
| CA2553915C (en) * | 2004-02-09 | 2010-06-01 | Nissan Chemical Industries, Ltd. | 3(2h)-pyridazinone compounds as vascular intimal hyperplasia inhibitor |
| US8969514B2 (en) | 2007-06-04 | 2015-03-03 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases |
| EP2170930B3 (en) | 2007-06-04 | 2013-10-02 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders |
| ES2627848T3 (es) | 2008-06-04 | 2017-07-31 | Synergy Pharmaceuticals Inc. | Agonistas de la guanilato ciclasa útiles para el tratamiento de trastornos gastrointestinales, inflamación, cáncer y otros trastornos |
| EP2321341B1 (en) | 2008-07-16 | 2017-02-22 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders |
| US8481727B2 (en) | 2008-12-25 | 2013-07-09 | Nissan Chemical Industries, Ltd. | Crystals of hydrochloride of pyridazin-3(2H)-one compound and process for production of same |
| ES2486715T3 (es) | 2009-06-29 | 2014-08-19 | Incyte Corporation | Pirimidinonas como inhibidores de PI3K |
| US8759359B2 (en) | 2009-12-18 | 2014-06-24 | Incyte Corporation | Substituted heteroaryl fused derivatives as PI3K inhibitors |
| US8680108B2 (en) * | 2009-12-18 | 2014-03-25 | Incyte Corporation | Substituted fused aryl and heteroaryl derivatives as PI3K inhibitors |
| KR20120118031A (ko) | 2010-02-12 | 2012-10-25 | 닛산 가가쿠 고교 가부시키 가이샤 | 서방성 제제 |
| CA2796311A1 (en) | 2010-04-14 | 2011-10-20 | Incyte Corporation | Fused derivatives as pi3k.delta. inhibitors |
| US9062055B2 (en) | 2010-06-21 | 2015-06-23 | Incyte Corporation | Fused pyrrole derivatives as PI3K inhibitors |
| US9616097B2 (en) | 2010-09-15 | 2017-04-11 | Synergy Pharmaceuticals, Inc. | Formulations of guanylate cyclase C agonists and methods of use |
| US9096600B2 (en) | 2010-12-20 | 2015-08-04 | Incyte Corporation | N-(1-(substituted-phenyl)ethyl)-9H-purin-6-amines as PI3K inhibitors |
| CA2828346C (en) | 2011-03-01 | 2021-01-26 | Synergy Pharmaceuticals Inc. | Process of preparing guanylate cyclase c agonists |
| US9108984B2 (en) | 2011-03-14 | 2015-08-18 | Incyte Corporation | Substituted diamino-pyrimidine and diamino-pyridine derivatives as PI3K inhibitors |
| US9126948B2 (en) | 2011-03-25 | 2015-09-08 | Incyte Holdings Corporation | Pyrimidine-4,6-diamine derivatives as PI3K inhibitors |
| AR087760A1 (es) | 2011-09-02 | 2014-04-16 | Incyte Corp | Heterociclilaminas como inhibidores de pi3k |
| AR090548A1 (es) | 2012-04-02 | 2014-11-19 | Incyte Corp | Azaheterociclobencilaminas biciclicas como inhibidores de pi3k |
| HK1218629A1 (zh) | 2013-02-25 | 2017-03-03 | Bausch Health Ireland Limited | 用於结肠清洁的鸟苷酸环化酶受体激动剂 |
| AU2014235215A1 (en) | 2013-03-15 | 2015-10-01 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase and their uses |
| US9486494B2 (en) | 2013-03-15 | 2016-11-08 | Synergy Pharmaceuticals, Inc. | Compositions useful for the treatment of gastrointestinal disorders |
| CN105764916B (zh) | 2013-06-05 | 2021-05-18 | 博士医疗爱尔兰有限公司 | 鸟苷酸环化酶c的超纯激动剂、制备和使用所述激动剂的方法 |
| BR112016002789A2 (pt) | 2013-08-09 | 2017-11-21 | Ardelyx Inc | compostos e métodos para inibir transporte de fosfato |
| MX370085B (es) | 2013-09-12 | 2019-11-29 | Janssen Biopharma Inc | Compuestos de piridazinona y usos de los mismos. |
| US10077277B2 (en) | 2014-06-11 | 2018-09-18 | Incyte Corporation | Bicyclic heteroarylaminoalkyl phenyl derivatives as PI3K inhibitors |
| LT3831833T (lt) | 2015-02-27 | 2023-02-27 | Incyte Holdings Corporation | Pi3k inhibitoriaus gamybos būdai |
| WO2016183060A1 (en) | 2015-05-11 | 2016-11-17 | Incyte Corporation | Process for the synthesis of a phosphoinositide 3-kinase inhibitor |
| US9988401B2 (en) | 2015-05-11 | 2018-06-05 | Incyte Corporation | Crystalline forms of a PI3K inhibitor |
| CN107793362B (zh) * | 2016-08-30 | 2022-04-22 | 江苏恩华药业股份有限公司 | 一种苯基哒嗪酮类衍生物的合成及其应用 |
| CA3101323A1 (en) | 2018-06-01 | 2019-12-05 | Incyte Corporation | Dosing regimen for the treatment of pi3k related disorders |
| US20200368223A1 (en) | 2019-05-21 | 2020-11-26 | Ardelyx, Inc. | Methods for inhibiting phosphate transport |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534893A1 (de) * | 1975-08-05 | 1977-02-17 | Bayer Ag | (thiono)(thiol)pyridazinonalkanphosphonsaeureester, verfahren zu ihrer herstellung sowie ihre verwendung als insektizide und akarizide |
| CA1265798A (en) * | 1984-12-10 | 1990-02-13 | Motoo Mutsukado | 3(2h)pyridazinone, process for its preparation and anti-allergic agent containing it |
| ES2031821T3 (es) * | 1985-10-17 | 1993-01-01 | Smith Kline & French Laboratories Limited | Procedimiento para preparar derivados de 4(4-oxo-1,4-dihidropiridin-1-il)fenilo. |
| JP2550631B2 (ja) * | 1987-01-20 | 1996-11-06 | 日産化学工業株式会社 | ピリダジノン誘導体 |
| HU198696B (en) * | 1987-01-20 | 1989-11-28 | Nissan Chemical Ind Ltd | Process for producing 3/2h/-pyridazinon derivatives and pharmaceutical compositions containing them as active components |
| IE62890B1 (en) * | 1988-12-06 | 1995-03-08 | Hafslund Nycomed Pharma | New piperazinylalkyl-3(2h)-pyridazinones process for the preparation thereof and the use thereof as agents lowering blood pressure |
| JPH02256668A (ja) * | 1988-12-20 | 1990-10-17 | Nissan Chem Ind Ltd | ピリダジノン誘導体 |
| JPH07107055B2 (ja) * | 1990-04-25 | 1995-11-15 | 日産化学工業株式会社 | ピリダジノン誘導体 |
-
1991
- 1991-04-19 JP JP3-507543A patent/JPH07107055B2/ja not_active Expired - Lifetime
- 1991-04-19 DK DK91907712T patent/DK0482208T3/da active
- 1991-04-19 ES ES91907712T patent/ES2149761T3/es not_active Expired - Lifetime
- 1991-04-19 UA UA5010505A patent/UA27031A1/uk unknown
- 1991-04-19 AT AT91907712T patent/ATE194835T1/de not_active IP Right Cessation
- 1991-04-19 DE DE69132329T patent/DE69132329T2/de not_active Expired - Lifetime
- 1991-04-19 EP EP91907712A patent/EP0482208B1/en not_active Expired - Lifetime
- 1991-04-19 KR KR1019910701537A patent/KR970002876B1/ko not_active Expired - Lifetime
- 1991-04-19 CA CA002053863A patent/CA2053863C/en not_active Expired - Lifetime
- 1991-04-19 WO PCT/JP1991/000517 patent/WO1991016314A1/ja not_active Ceased
- 1991-04-19 AU AU76511/91A patent/AU634655B2/en not_active Expired
- 1991-04-19 US US07/768,182 patent/US5202323A/en not_active Expired - Fee Related
- 1991-04-19 HU HU913497A patent/HU208124B/hu unknown
- 1991-04-19 RU SU915010505A patent/RU2054004C1/ru active
- 1991-04-23 TW TW080103191A patent/TW204348B/zh not_active IP Right Cessation
- 1991-04-25 ZA ZA913134A patent/ZA913134B/xx unknown
-
1992
- 1992-12-21 US US07/994,413 patent/US5318968A/en not_active Expired - Fee Related
- 1992-12-21 US US07/994,404 patent/US5314883A/en not_active Expired - Lifetime
-
2000
- 2000-09-05 GR GR20000402019T patent/GR3034331T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU913497D0 (en) | 1992-01-28 |
| KR970002876B1 (ko) | 1997-03-12 |
| DE69132329T2 (de) | 2000-11-30 |
| EP0482208B1 (en) | 2000-07-19 |
| JPH07107055B2 (ja) | 1995-11-15 |
| JPH07107055B1 (show.php) | 1995-11-15 |
| EP0482208A4 (en) | 1992-10-07 |
| ZA913134B (en) | 1992-04-29 |
| HU208124B (en) | 1993-08-30 |
| US5318968A (en) | 1994-06-07 |
| ATE194835T1 (de) | 2000-08-15 |
| ES2149761T3 (es) | 2000-11-16 |
| WO1991016314A1 (en) | 1991-10-31 |
| UA27031A1 (uk) | 2000-02-28 |
| EP0482208A1 (en) | 1992-04-29 |
| AU634655B2 (en) | 1993-02-25 |
| DK0482208T3 (da) | 2000-09-18 |
| GR3034331T3 (en) | 2000-12-29 |
| CA2053863A1 (en) | 1991-10-26 |
| AU7651191A (en) | 1991-11-11 |
| US5314883A (en) | 1994-05-24 |
| TW204348B (show.php) | 1993-04-21 |
| US5202323A (en) | 1993-04-13 |
| DE69132329D1 (de) | 2000-08-24 |
| KR920701169A (ko) | 1992-08-11 |
| RU2054004C1 (ru) | 1996-02-10 |
| HUT60253A (en) | 1992-08-28 |
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