WO1992004311A1 - Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel - Google Patents
Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel Download PDFInfo
- Publication number
- WO1992004311A1 WO1992004311A1 PCT/DE1991/000690 DE9100690W WO9204311A1 WO 1992004311 A1 WO1992004311 A1 WO 1992004311A1 DE 9100690 W DE9100690 W DE 9100690W WO 9204311 A1 WO9204311 A1 WO 9204311A1
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- WIPO (PCT)
- Prior art keywords
- group
- formula
- alkyl
- antagonists
- leukotriene
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
-
- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
-
- 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
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
-
- 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
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- 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
- A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings
Definitions
- the invention relates to new leukotriene B 4 antagonists, processes for their
- Leukotriene B 4 (LTB 4 ) was discovered in 1979 by B. Samuelsson and co-workers as a metabolite of arachidonic acid. In biosynthesis, the enzyme 5-lipoxygenase is initially the leukotriene as the central intermediate
- a 4 is formed, which is then converted into the LTB 4 by a specific hydrolase.
- leukotrienes can be found in the following work: a) B. Samuelsson et al., Prostaglandins 19, 645 (1980); 1, 7, 785 (1979). b) CN Serhan et al., Prostaglandins 34, 201 (1987).
- Leukotriene B 4 is summarized in some recent work: a) The
- LTB 4 is an important inflammation mediator for inflammatory diseases in which leukocytes migrate into the diseased tissue.
- LTB 4 is known to cause leukocyte adhesion to the blood vessel wall. LTB 4 has a chemotactic effect, ie it triggers a directed one
- Leukotrienes and especially LTB 4 are involved in skin diseases that are associated with inflammatory processes (increased vascular permeability and edema, cell infiltration), increased proliferation of skin cells and itching, such as eczema, erythema, psoriasis,
- LTB 4 chronic lung diseases (e.g. asthma), rhimtis and inflammatory bowel diseases.
- Antagonists against LTB 4 itself or inhibitors of external enzymes which are involved in the synthesis of LTB 4 can be effective as specific remedies, especially against diseases which are associated with inflammation and allergic reactions.
- the invention relates to leukotriene B 4 antagonists of the formula I,
- X is a CH 2 group or an oxygen atom
- Z is a hydrogen atom or the radical AB-COOH with A in the meaning of a hydroxymethylene group or a carbonyl group and B in the meaning of an alkylene group with 1-6 C atoms in the chain or a radical
- Y and R 1 as C 1 -C 4 alkoxy group can mean: methoxy, ethoxy, n-propoxy, isoproxy, n-butoxy, sec-butoxy and tert-butoxy.
- R or R 4 may be: methyl, ethyl, n-propyl-isopropyl. n-butyl, sec-butyl, tert-butyl.
- alkylene group Z with 1-6 C atoms straight-chain or branched-chain saturated radicals come into consideration, such as.
- the radical (C 3 -C 6 ) cycloalkyl (for R 1 and R 4 ) can be: cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl.
- the radicals C 6 -C 10 aryl in the definition of R 1 are phenyl, 1-naphthyl, 2-naphthyl.
- radicals C 7 -C 12 aralkyl in the definitions of R 1 and R 4 represent the following groups: benzyl, phenethyl, 3-phenylpropyl, 4-phenylbutyl, 1-methyl-3-phenylpropyl, 1-methyl-2 -phenyl-ethyl etc.
- Inorganic and organic bases are suitable for salt formation, as are known to the person skilled in the art for the formation of physiologically compatible salts.
- Examples include alkali metal hydroxides such as sodium and potassium hydroxide, alkaline earth metal oxides such as calcium hydroxide, ammonia, amines such as ethanolamine, diethanolamine, triethanolamine, N-methylglucamine, morphine, tris (hydroxymethyl) methylamine, etc.
- the compounds of formula I are reacted with ⁇ -, ⁇ - or ⁇ -cyclodextrins.
- the ⁇ -cyclodextrin clathrates are preferred.
- the invention also relates to a process for the preparation of leukotriene B 4 antagonists of the formula I, characterized in that a compound of the formula II,
- X-CH 2 -COOR means, where X has the meaning given above and R represents a C 1 -C 4 alkyl group, with a compound of the formula III, X
- R has the meaning given above, if appropriate, reducing the carbonyl group A, saponifying ester groups, esterifying carboxyl groups or reacting the acids of the formula I obtained with organic or inorganic bases or cyclodextrins.
- the reduction of carbonyl group A is preferably carried out with
- the saponification of the esters of the formula I is carried out by methods known to the person skilled in the art, such as, for example, using basic catalysts.
- Esterification with diazo hydrocarbons takes place e.g. B. in that a solution of the diazo hydrocarbon in an inert solvent, preferably in diethyl ether, with the 1-carboxy compound in the same or in another inert solvent, such as. B. methylene chloride mixed. After completion of the reaction in 1 to 30 minutes, this will be
- Diazoalkanes are either known or can be prepared by known methods [Org. Reactions Vol. 8, pages 389-394 (1954)].
- Arylhydroxy compounds with dicyclohexylcarbodiimide in the presence of a suitable base for example pyridine, DMAP, t ⁇ ethylamine, reacted in an inert solvent.
- a suitable base for example pyridine, DMAP, t ⁇ ethylamine, reacted in an inert solvent.
- Methylene chloride comes as solvent,
- Ethylene chloride chloroform, ethyl acetate, tetrahydrofuran, preferably
- the leukotriene B 4 antagonists of the formula I with R 1 in the meaning of a COOH group can be converted into a salt with suitable amounts of the corresponding inorganic bases with neutralization. For example, one obtains lots of the corresponding acids in water, which contains the stoichiometric amount of the base, after evaporating the water or after adding a water-miscible solvent, e.g. As alcohol or acetone, the solid inorganic salt.
- a water-miscible solvent e.g. As alcohol or acetone
- the LTB 4 acid z. B. in a suitable solvent for example ethanol, acetone, diethyl ether,
- the salt is usually obtained in solid form or is isolated in a conventional manner after evaporation of the solvent.
- the introduction of the amide group - C-NHR 4 takes place according to the methods known to the person skilled in the art.
- reaction of the mixed anhydride with the alkali salt of the corresponding amine or with ammonia is carried out in an inert solvent or solvent mixture, such as, for example, tetrahydrofuran, dimethoxyethane, dimethylformamide, hexamethylphosphoric triamide, at temperatures between -30 ° C. and + 60 ° C., preferably at 0 ° C. up to 30 ° C.
- an inert solvent or solvent mixture such as, for example, tetrahydrofuran, dimethoxyethane, dimethylformamide, hexamethylphosphoric triamide
- the compounds of formula I are anti-inflammatory and anti-allergic.
- the new leukotriene B 4 derivatives of the formula I are valuable pharmaceutical active ingredients.
- the compounds of the formula I are particularly suitable for topical application, since they have a dissociation between the desired topical activity and undesirable systemic side effects.
- the pharmaceutical specialties are produced in a conventional manner by adding the active ingredients to the desired application form, such as, for example, with suitable additives.
- suitable additives for example: solutions, lotions, ointments, creams or plasters.
- the active substance concentration depends on the form of administration.
- an active ingredient concentration of 0.0001% to 1% is preferably used.
- the new compounds, if appropriate in combination with the customary carriers and auxiliaries, are also well suited for the production of inhalants which are suitable for the treatment of allergy
- Respiratory diseases such as bronchial asthma or rhinitis can be used.
- the new leukotriene B 4 antagonists are also suitable in the form of capsules, tablets or dragées, which preferably contain 0.1 to 100 mg of active ingredient or are administered orally, or in the form of suspensions, which preferably contain 1-200 mg of active ingredient per dose unit Contained and applied rectally are also used to treat allergic diseases of the intestinal tract, such as ulcerative colitis and granulomatous colitis.
- the new leukotriene B 4 derivatives can also be used in combination, for example with
- Lipoxygenase inhibitors can be used.
- cyclooxygenase inhibitors prostacyclin agonists, prostaglandin agonists, thromboxane antagonists, leukotriene D 4 antagonists, leukotriene E 4 antagonists, leukotriene F 4 antagonists, phosphodiesterase inhibitors, calcium antagonists or PAF antagonists can be used.
- IR 3625, 3460, 3008, 2940, 2842, 1610, 1512, 1245, 1176, 1037.
- IR 3000.2970, 2938, 1610, 1512, 1438, 1247, 1105, 968 cm -1 .
- B. 3.4 g of methyl 3- (4-hydroxy-3-methoxybenzoyl) benzoate are mixed with 43 g of pyridine hydrochloride and heated to 180 ° C. for 4 hours with stirring. After cooling to 90 ° C., the reaction mixture is mixed with water, shaken out with dichloromethane, dried over sodium sulfate and concentrated. 2.9 g of 3- (3,4-dihydroxy-benzoyl) -3- (3,4-dihydroxy-benzoyl) -benzoic acid with a melting point of 254-256 ° C. are obtained.
- IR (KBr): 3510, 3300, 1740, 1700, 1640, 1590, 1579. 1440, 1318, 1240, 1120, 740, 715, 615 cm -1 .
- Example 3 D Under the conditions of Example 3 D, 65 mg of 3- ⁇ 5- [6-methoxycarbonyl-2-pyridylcarbonyl] -2- [6- (4-methoxyphenyl) - (5E) -5-hexenyloxy] - phenyl ⁇ -propionic acid methyl ester in 2 ml of methanol with 1 ml of sodium hydroxide solution and processed. 42 mg of the title compound of melting point 163-166 ° C. are obtained.
- Example 3A Under the conditions of Example 3A, 28.8 g of aluminum chloride in 320 ml of dichloromethane are reacted with 11.9 g of methyl glutarate and 10 g of veratrol, processed and chromatographed. The crude product thus obtained is further reacted and processed under the conditions of Example 3A with 270 g of pyridine, hydrochloride. There are 5.6 g of 5- (3,4-dihydroxyphenyl) -5-oxo-pentanoic acid
- Example 5 A 100 mg of 5- (3-carboxybenzoyl) -2- [6- (4-methoxyphenyl) - (5E) -5-hexenyloxy] phenoxyacetic acid with 31 mg of sodium borohydride in 5 ml of dioxane and 0.5 ml of water converted and processed () pH 3-4). 90 mg of the title compound are obtained as a colorless oil.
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- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
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- Animal Behavior & Ethology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Dermatology (AREA)
- Immunology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3513850A JPH06504984A (ja) | 1990-09-07 | 1991-08-28 | 新規ロイコトリエン―b4―拮抗物質、その製法及びその医薬としての使用 |
EP91915659A EP0549621B1 (de) | 1990-09-07 | 1991-08-28 | Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
DE59106603T DE59106603D1 (de) | 1990-09-07 | 1991-08-28 | Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel. |
NO93930747A NO930747L (no) | 1990-09-07 | 1993-03-01 | Leukotrien-b4-antagonister samt fremgangsmaate for fremstilling derav |
GR950403375T GR3018261T3 (en) | 1990-09-07 | 1995-11-30 | New leukotriene-b4 antagonists, process for producing the same and their use as medicinal drugs. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4028866A DE4028866A1 (de) | 1990-09-07 | 1990-09-07 | Neue leukotrien-b(pfeil abwaerts)4(pfeil abwaerts)-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
DEP4028866.8 | 1990-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992004311A1 true WO1992004311A1 (de) | 1992-03-19 |
Family
ID=6414066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1991/000690 WO1992004311A1 (de) | 1990-09-07 | 1991-08-28 | Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
Country Status (13)
Country | Link |
---|---|
US (1) | US5352701A (de) |
EP (1) | EP0549621B1 (de) |
JP (1) | JPH06504984A (de) |
AT (1) | ATE128453T1 (de) |
AU (1) | AU8403791A (de) |
CA (1) | CA2091182A1 (de) |
DE (2) | DE4028866A1 (de) |
DK (1) | DK0549621T3 (de) |
ES (1) | ES2078541T3 (de) |
GR (1) | GR3018261T3 (de) |
HU (1) | HUT63372A (de) |
NO (1) | NO930747L (de) |
WO (1) | WO1992004311A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0529749A1 (de) * | 1991-08-15 | 1993-03-03 | Schering Aktiengesellschaft | Leukotrien-B4-Antagonisten, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel |
WO1993017709A1 (en) * | 1992-03-12 | 1993-09-16 | Ono Pharmaceutical Co., Ltd. | Antipruritic |
WO1994002464A1 (de) * | 1992-07-21 | 1994-02-03 | Schering Aktiengesellschaft | Neue pyridin-derivative mit leukotrien b4-antagonistischer wirkung |
US5451700A (en) * | 1991-06-11 | 1995-09-19 | Ciba-Geigy Corporation | Amidino compounds, their manufacture and methods of treatment |
US5488160A (en) * | 1991-06-11 | 1996-01-30 | Ciba-Geigy Corporation | Amidino compounds, their manufacture and method of treatment |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6669929B1 (en) * | 2002-12-30 | 2003-12-30 | Colgate Palmolive Company | Dentifrice containing functional film flakes |
US8093253B2 (en) * | 2008-03-06 | 2012-01-10 | Hoffmann-La Roche Inc. | Leukotriene B4 inhibitors |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108592A1 (de) * | 1982-11-03 | 1984-05-16 | Eli Lilly And Company | Leukotrien-Antagonisten |
EP0132366A2 (de) * | 1983-07-18 | 1985-01-30 | Eli Lilly And Company | Leukotrien-Antagonisten |
EP0132367A2 (de) * | 1983-07-18 | 1985-01-30 | Eli Lilly And Company | Leukotrienantagonisten |
EP0150166A1 (de) * | 1984-01-19 | 1985-07-31 | Pharmacia Ab | Arylessigsäure-Derivate |
US4567184A (en) * | 1982-12-01 | 1986-01-28 | Usv Pharmaceutical Corporation | Certain aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane which are useful for treating inflammation and allergies |
EP0276064A1 (de) * | 1987-01-12 | 1988-07-27 | Eli Lilly And Company | Entzündungshemmende Mittel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992576A (en) * | 1987-01-12 | 1991-02-12 | Eli Lilly And Company | Intermediates for leukotriene antagonists |
-
1990
- 1990-09-07 DE DE4028866A patent/DE4028866A1/de not_active Withdrawn
-
1991
- 1991-08-28 CA CA002091182A patent/CA2091182A1/en not_active Abandoned
- 1991-08-28 EP EP91915659A patent/EP0549621B1/de not_active Expired - Lifetime
- 1991-08-28 JP JP3513850A patent/JPH06504984A/ja active Pending
- 1991-08-28 AT AT91915659T patent/ATE128453T1/de not_active IP Right Cessation
- 1991-08-28 DE DE59106603T patent/DE59106603D1/de not_active Expired - Fee Related
- 1991-08-28 ES ES91915659T patent/ES2078541T3/es not_active Expired - Lifetime
- 1991-08-28 HU HU93623A patent/HUT63372A/hu unknown
- 1991-08-28 WO PCT/DE1991/000690 patent/WO1992004311A1/de active IP Right Grant
- 1991-08-28 DK DK91915659.6T patent/DK0549621T3/da active
- 1991-08-28 AU AU84037/91A patent/AU8403791A/en not_active Abandoned
-
1993
- 1993-03-01 NO NO93930747A patent/NO930747L/no unknown
- 1993-05-05 US US08/050,195 patent/US5352701A/en not_active Expired - Fee Related
-
1995
- 1995-11-30 GR GR950403375T patent/GR3018261T3/el unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108592A1 (de) * | 1982-11-03 | 1984-05-16 | Eli Lilly And Company | Leukotrien-Antagonisten |
US4567184A (en) * | 1982-12-01 | 1986-01-28 | Usv Pharmaceutical Corporation | Certain aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane which are useful for treating inflammation and allergies |
EP0132366A2 (de) * | 1983-07-18 | 1985-01-30 | Eli Lilly And Company | Leukotrien-Antagonisten |
EP0132367A2 (de) * | 1983-07-18 | 1985-01-30 | Eli Lilly And Company | Leukotrienantagonisten |
EP0150166A1 (de) * | 1984-01-19 | 1985-07-31 | Pharmacia Ab | Arylessigsäure-Derivate |
EP0276064A1 (de) * | 1987-01-12 | 1988-07-27 | Eli Lilly And Company | Entzündungshemmende Mittel |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5451700A (en) * | 1991-06-11 | 1995-09-19 | Ciba-Geigy Corporation | Amidino compounds, their manufacture and methods of treatment |
US5488160A (en) * | 1991-06-11 | 1996-01-30 | Ciba-Geigy Corporation | Amidino compounds, their manufacture and method of treatment |
EP0529749A1 (de) * | 1991-08-15 | 1993-03-03 | Schering Aktiengesellschaft | Leukotrien-B4-Antagonisten, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel |
WO1993004056A1 (de) * | 1991-08-15 | 1993-03-04 | Schering Aktiengesellschaft Berlin Und Bergkamen | Neue leukotrien-b4-antagonisten, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
US5541202A (en) * | 1991-08-15 | 1996-07-30 | Schering Aktiengesellscaft | New leukotriene-B4 Antagonists and their use as pharmaceutical agents |
WO1993017709A1 (en) * | 1992-03-12 | 1993-09-16 | Ono Pharmaceutical Co., Ltd. | Antipruritic |
WO1994002464A1 (de) * | 1992-07-21 | 1994-02-03 | Schering Aktiengesellschaft | Neue pyridin-derivative mit leukotrien b4-antagonistischer wirkung |
US5639768A (en) * | 1992-11-18 | 1997-06-17 | Ciba-Geigy Corporation | Substituted amidino compounds, their manufacture and methods of treatment |
Also Published As
Publication number | Publication date |
---|---|
GR3018261T3 (en) | 1996-02-29 |
DK0549621T3 (da) | 1996-01-08 |
EP0549621A1 (de) | 1993-07-07 |
AU8403791A (en) | 1992-03-30 |
JPH06504984A (ja) | 1994-06-09 |
NO930747D0 (no) | 1993-03-01 |
CA2091182A1 (en) | 1992-03-08 |
US5352701A (en) | 1994-10-04 |
DE4028866A1 (de) | 1992-03-12 |
NO930747L (no) | 1993-03-01 |
HUT63372A (en) | 1993-08-30 |
DE59106603D1 (de) | 1995-11-02 |
HU9300623D0 (en) | 1993-05-28 |
ATE128453T1 (de) | 1995-10-15 |
ES2078541T3 (es) | 1995-12-16 |
EP0549621B1 (de) | 1995-09-27 |
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