CA2132489A1 - Eosinophil chemotaxis inhibitor - Google Patents
Eosinophil chemotaxis inhibitorInfo
- Publication number
- CA2132489A1 CA2132489A1 CA002132489A CA2132489A CA2132489A1 CA 2132489 A1 CA2132489 A1 CA 2132489A1 CA 002132489 A CA002132489 A CA 002132489A CA 2132489 A CA2132489 A CA 2132489A CA 2132489 A1 CA2132489 A1 CA 2132489A1
- Authority
- CA
- Canada
- Prior art keywords
- group
- composition
- hydrogen atom
- formula
- 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.)
- Abandoned
Links
- 230000013764 eosinophil chemotaxis Effects 0.000 title claims abstract description 18
- 229940105129 Chemotaxis inhibitor Drugs 0.000 title abstract description 5
- 239000002819 chemotaxis inhibitor Substances 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 76
- 150000003839 salts Chemical class 0.000 claims abstract description 75
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims abstract description 53
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 48
- 201000010099 disease Diseases 0.000 claims abstract description 20
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims abstract description 16
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 15
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 13
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 13
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 12
- 206010012438 Dermatitis atopic Diseases 0.000 claims abstract description 11
- 201000008937 atopic dermatitis Diseases 0.000 claims abstract description 11
- 125000005843 halogen group Chemical group 0.000 claims abstract description 10
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims abstract description 9
- 125000001302 tertiary amino group Chemical group 0.000 claims abstract description 5
- -1 hydroxy, amino, carboxyl Chemical group 0.000 claims description 63
- 125000001424 substituent group Chemical group 0.000 claims description 39
- 125000003277 amino group Chemical group 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 14
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 125000002883 imidazolyl group Chemical group 0.000 claims description 13
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 13
- 125000004076 pyridyl group Chemical group 0.000 claims description 13
- 125000000168 pyrrolyl group Chemical group 0.000 claims description 13
- 239000008194 pharmaceutical composition Substances 0.000 claims description 11
- 206010039085 Rhinitis allergic Diseases 0.000 claims description 10
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 10
- 201000010105 allergic rhinitis Diseases 0.000 claims description 10
- 230000008595 infiltration Effects 0.000 claims description 10
- 238000001764 infiltration Methods 0.000 claims description 10
- 125000003282 alkyl amino group Chemical group 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 206010014950 Eosinophilia Diseases 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 230000002327 eosinophilic effect Effects 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000004434 sulfur atom Chemical group 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 4
- 125000003107 substituted aryl group Chemical group 0.000 claims description 3
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 8
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 5
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims 3
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims 2
- 239000003085 diluting agent Substances 0.000 claims 2
- 239000003937 drug carrier Substances 0.000 claims 2
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- 208000010668 atopic eczema Diseases 0.000 abstract description 2
- 230000000172 allergic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 27
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 24
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- 239000000460 chlorine Substances 0.000 description 20
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 18
- 210000003979 eosinophil Anatomy 0.000 description 17
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 17
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 15
- 229910052794 bromium Inorganic materials 0.000 description 15
- 229910052801 chlorine Inorganic materials 0.000 description 15
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- 125000006239 protecting group Chemical group 0.000 description 15
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- 125000003545 alkoxy group Chemical group 0.000 description 12
- 229910052763 palladium Inorganic materials 0.000 description 12
- XYFCBTPGUUZFHI-UHFFFAOYSA-N phosphine group Chemical group P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 11
- 239000007858 starting material Substances 0.000 description 11
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 230000035605 chemotaxis Effects 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
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- 125000003341 7 membered heterocyclic group Chemical group 0.000 description 5
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- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- VNYSSYRCGWBHLG-AMOLWHMGSA-N leukotriene B4 Chemical compound CCCCC\C=C/C[C@@H](O)\C=C\C=C\C=C/[C@@H](O)CCCC(O)=O VNYSSYRCGWBHLG-AMOLWHMGSA-N 0.000 description 1
- 150000002617 leukotrienes Chemical class 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 210000002540 macrophage Anatomy 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- AFCCDDWKHLHPDF-UHFFFAOYSA-M metam-sodium Chemical compound [Na+].CNC([S-])=S AFCCDDWKHLHPDF-UHFFFAOYSA-M 0.000 description 1
- 125000004674 methylcarbonyl group Chemical group CC(=O)* 0.000 description 1
- 210000001616 monocyte Anatomy 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
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 208000010753 nasal discharge Diseases 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 210000000440 neutrophil Anatomy 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 1
- 229940094443 oxytocics prostaglandins Drugs 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 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
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical group [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- KAAKNAVDUBSDJF-UHFFFAOYSA-N palladium;trimethylphosphane Chemical compound [Pd].CP(C)C.CP(C)C KAAKNAVDUBSDJF-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 1
- 229940067157 phenylhydrazine Drugs 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Chemical group O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 1
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003180 prostaglandins Chemical class 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000002151 riboflavin Substances 0.000 description 1
- 229960002477 riboflavin Drugs 0.000 description 1
- 235000019192 riboflavin Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 108060007951 sulfatase Proteins 0.000 description 1
- 238000007864 suspending Methods 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- DSNBHJFQCNUKMA-SCKDECHMSA-N thromboxane A2 Chemical compound OC(=O)CCC\C=C/C[C@@H]1[C@@H](/C=C/[C@@H](O)CCCCC)O[C@@H]2O[C@H]1C2 DSNBHJFQCNUKMA-SCKDECHMSA-N 0.000 description 1
- 231100000721 toxic potential Toxicity 0.000 description 1
- 125000005951 trifluoromethanesulfonyloxy group Chemical group 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- A61K31/5025—Pyridazines; Hydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23476493 | 1993-09-21 | ||
| JP234764-1993 | 1993-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2132489A1 true CA2132489A1 (en) | 1995-03-22 |
Family
ID=16975996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002132489A Abandoned CA2132489A1 (en) | 1993-09-21 | 1994-09-20 | Eosinophil chemotaxis inhibitor |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US5922712A (en:Method) |
| EP (2) | EP0865790A3 (en:Method) |
| KR (1) | KR100280240B1 (en:Method) |
| CN (1) | CN1109885A (en:Method) |
| AU (1) | AU686210B2 (en:Method) |
| CA (1) | CA2132489A1 (en:Method) |
| FI (1) | FI944354A0 (en:Method) |
| NO (1) | NO307547B1 (en:Method) |
| NZ (1) | NZ264479A (en:Method) |
| TW (1) | TW304878B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8030305B2 (en) | 2005-12-21 | 2011-10-04 | Janssen Pharmaceutica N.V. | Triazolopyridazines as kinase modulators |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUT77130A (hu) * | 1994-09-16 | 1998-03-02 | Takeda Chemical Industries Ltd. | [1,2,4] Triazolo[1,5-b]piridazin-származékok, eljárás előállításukra, és a vegyületeket tartalmazó gyógyszerkészítmények |
| DE69827786T2 (de) | 1997-04-25 | 2005-11-24 | Takeda Pharmaceutical Co. Ltd. | Condensierte pyridazine derivate,deren herstellung und verwendung |
| AU3274199A (en) * | 1998-03-04 | 1999-09-20 | Takeda Chemical Industries Ltd. | Triazolo-pyridazine derivatives for the treatment of chronic obstructive pulmonary diseases |
| AU6003099A (en) | 1998-10-06 | 2000-04-26 | Takeda Chemical Industries Ltd. | Fused pyridazine compounds, process for the preparation of the same and uses thereof |
| US6627630B1 (en) | 1998-10-21 | 2003-09-30 | Takeda Chemical Industries, Ltd. | Condensed pyridazine derivatives, their production and use |
| WO2001021177A1 (en) * | 1999-09-20 | 2001-03-29 | Takeda Chemical Industries, Ltd. | Chemokine/cytokine expression inhibitors |
| CA2390919A1 (en) * | 1999-11-11 | 2001-05-17 | Takeda Chemical Industries, Ltd. | Nose drop containing condensed pyridazine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3446812A1 (de) * | 1984-12-21 | 1986-06-26 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue imidazoderivate, ihre herstellung und diese verbindungen enthaltende arzneimittel |
| GB8826205D0 (en) * | 1988-11-09 | 1988-12-14 | Wellcome Found | Heterocyclic compounds |
| PH27291A (en) * | 1989-01-31 | 1993-05-04 | Takeda Chemical Industries Ltd | Imidazolpyrimidazines their production and use |
| EP0440119A1 (en) * | 1990-01-31 | 1991-08-07 | Takeda Chemical Industries, Ltd. | Imidazopyridazine compounds, their production and use |
| US5011835A (en) * | 1990-02-07 | 1991-04-30 | Merrell Dow Pharmaceuticals Inc. | Substituted triazolopyridazines, pharmaceutical compositions and use |
| EP0444549B1 (en) * | 1990-03-01 | 1995-01-25 | Takeda Chemical Industries, Ltd. | Imidazopyridazines their production and use |
| DE4007373A1 (de) * | 1990-03-08 | 1991-09-12 | Precitronic | Pyrotechnische vorrichtung |
| JP3112290B2 (ja) * | 1990-12-14 | 2000-11-27 | メレルダウファーマスーティカルズ インコーポレイテッド | 抗アレルギー化合物 |
| TW211013B (en:Method) * | 1991-12-27 | 1993-08-11 | Takeda Pharm Industry Co Ltd | |
| LT3200B (en) * | 1992-03-18 | 1995-03-27 | Takeda Chemical Industries Ltd | Triazolopyridazine methodfor production thereof and use |
| ATE174916T1 (de) * | 1992-03-18 | 1999-01-15 | Takeda Chemical Industries Ltd | Imidazopyridazine als antiasthmatika |
-
1994
- 1994-09-09 TW TW083108317A patent/TW304878B/zh active
- 1994-09-12 AU AU72926/94A patent/AU686210B2/en not_active Ceased
- 1994-09-17 EP EP98110050A patent/EP0865790A3/en not_active Withdrawn
- 1994-09-17 KR KR1019940023814A patent/KR100280240B1/ko not_active Expired - Fee Related
- 1994-09-17 EP EP94114661A patent/EP0648491A3/en not_active Withdrawn
- 1994-09-19 NZ NZ264479A patent/NZ264479A/xx unknown
- 1994-09-20 FI FI944354A patent/FI944354A0/fi unknown
- 1994-09-20 CN CN94115326A patent/CN1109885A/zh active Pending
- 1994-09-20 CA CA002132489A patent/CA2132489A1/en not_active Abandoned
- 1994-09-20 NO NO943494A patent/NO307547B1/no not_active IP Right Cessation
-
1998
- 1998-05-01 US US09/070,928 patent/US5922712A/en not_active Expired - Fee Related
-
1999
- 1999-02-16 US US09/250,392 patent/US5945419A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8030305B2 (en) | 2005-12-21 | 2011-10-04 | Janssen Pharmaceutica N.V. | Triazolopyridazines as kinase modulators |
| US8173654B2 (en) | 2005-12-21 | 2012-05-08 | Janssen Pharmaceutica N.V. | Triazolopyridazine compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| NO943494L (no) | 1995-03-22 |
| AU686210B2 (en) | 1998-02-05 |
| EP0648491A2 (en) | 1995-04-19 |
| NO307547B1 (no) | 2000-04-25 |
| KR100280240B1 (ko) | 2001-02-01 |
| CN1109885A (zh) | 1995-10-11 |
| NZ264479A (en) | 1999-05-28 |
| AU7292694A (en) | 1995-04-06 |
| NO943494D0 (no) | 1994-09-20 |
| US5922712A (en) | 1999-07-13 |
| TW304878B (en:Method) | 1997-05-11 |
| KR950007851A (ko) | 1995-04-15 |
| EP0865790A2 (en) | 1998-09-23 |
| EP0865790A3 (en) | 1999-03-10 |
| FI944354A0 (fi) | 1994-09-20 |
| EP0648491A3 (en) | 1995-07-19 |
| US5945419A (en) | 1999-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |