WO2016047743A1 - Composition pharmaceutique pour le traitement et/ou la prévention d'une maladie respiratoire - Google Patents

Composition pharmaceutique pour le traitement et/ou la prévention d'une maladie respiratoire Download PDF

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Publication number
WO2016047743A1
WO2016047743A1 PCT/JP2015/077069 JP2015077069W WO2016047743A1 WO 2016047743 A1 WO2016047743 A1 WO 2016047743A1 JP 2015077069 W JP2015077069 W JP 2015077069W WO 2016047743 A1 WO2016047743 A1 WO 2016047743A1
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Prior art keywords
pyridin
group
aminomethyl
ylamino
ylmethyl
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PCT/JP2015/077069
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English (en)
Japanese (ja)
Inventor
米田　健治
柴川　信彦
智子 神田
哲嗣 勝部
伊藤　幸治
喜代志 山本
篠原　勝
徳明 岩瀬
茂 牛山
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宇部興産株式会社
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    • 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
    • A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
    • A61K31/444—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone

Definitions

  • the present invention relates to a pharmaceutical composition for treating and / or preventing a respiratory disease containing a novel substituted biaryl compound or a pharmacologically acceptable salt thereof as an active ingredient.
  • Asthma has chronic respiratory tract inflammation (eosinophilic or neutrophilic), airflow limitation, and increased airway hyperresponsiveness, and has respiratory symptoms such as paroxysmal dyspnea, wheezing, and cough. It is a brus syndrome.
  • Factors related to the pathology of asthma exist in a wide variety of ways, including allergic reactions and bacterial / viral infections.
  • airway hypersensitivity is increased due to chronic inflammation of the respiratory tract, and when the stimulus is applied thereto, the respiratory tract narrows and makes breathing difficult.
  • death may occur due to severe manifestation of respiratory symptoms.
  • Anti-inflammatory drugs such as steroids, theophylline drugs, anti-leukotriene drugs, IgE antibodies, or long-acting ⁇ 2 stimulants are mainly used as therapeutic agents for asthma.
  • drugs bronchodilators such as short-acting ⁇ 2 stimulants and anticholinergic drugs are mainly used.
  • bronchodilators such as short-acting ⁇ 2 stimulants and anticholinergic drugs are mainly used.
  • bronchodilators such as short-acting ⁇ 2 stimulants and anticholinergic drugs are mainly used.
  • For mild to moderate asthma there are several effective therapeutic agents that can control seizures, and treatment methods are almost established.
  • intractable severe asthma mainly composed of neutrophilic inflammation is poorly controlled by high dose inhaled steroids and long-term management drugs, and there is no effective therapeutic drug (see Non-Patent Documents 1 to 3). .
  • Such refractory asthma patients represent 5 to 10% of adult asthma patients, and the development of effective therapeutic agents with few side effects is desired.
  • PGE 2 prostaglandin E 2
  • PGE 2 has a wide range of physiological activities as a metabolite in the arachidonic acid cascade and acts as an agonist for four receptors EP1, EP2, EP3 and EP4.
  • PGE 2 is involved in many inflammatory reactions and has inflammatory effects such as vascular permeability enhancing action, release of various inflammatory mediators, induction of inflammatory cells and immune cells, angiogenic action, etc.
  • a plastanoid sulfonamide compound having an EP2 agonistic action is useful for the prevention and / or treatment of respiratory diseases including asthma (see Patent Document 1).
  • non-plastanoid compounds having an EP2 agonistic action are also known (see Patent Documents 2 to 9).
  • Asthma is also included.
  • the present invention relates to a pharmaceutical composition
  • a pharmaceutical composition comprising a substituted biaryl compound or a pharmacologically acceptable salt thereof as an active ingredient, which has an EP2 agonistic action and an excellent anti-inflammatory action and is useful as a therapeutic and / or prophylactic agent for asthma.
  • the present invention provides the following.
  • R 1 represents an optionally protected carboxy group, W represents a nitrogen atom or a group —CH ⁇ ; R 2 represents an ethoxy group, a 1-propenyl group or a 1-propynyl group, Z represents a phenyl group, a 3-fluorophenyl group, a pyridin-2-yl group, a pyridin-3-yl group, a thiophen-2-yl group, or a thiophen-3-yl group)
  • the pharmaceutical composition for treatment and / or prevention of asthma containing the substituted biaryl compound represented by these, or its pharmacologically acceptable salt.
  • R 1 represents a carboxy group, an ethoxycarbonyl group, an isopropoxycarbonyl group or a hexyloxycarbonyl group, W represents a nitrogen atom or a group —CH ⁇ ;
  • R 2 represents a 1-propenyl group or a 1-propynyl group,
  • Z represents a phenyl group, a 3-fluorophenyl group, a pyridin-2-yl group, a pyridin-3-yl group, a thiophen-2-yl group or a thiophen-3-yl group .
  • a substituted biaryl compound represented by the general formula (I) is: (6- ⁇ [3 ′-(1-propenyl) biphenyl-4-ylmethyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) ethyl acetate, (6- ⁇ [3 ′-(1-propenyl) biphenyl-4-ylmethyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) acetic acid, (6- ⁇ [3 ′-(1-propynyl) biphenyl-4-ylmethyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) ethyl acetate, (6- ⁇ [3 ′-(1-propynyl) biphenyl-4-ylmethyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyri
  • the substituted biaryl compound represented by formula (I) or a pharmacologically acceptable salt thereof has excellent anti-inflammatory effects such as EP2 agonistic action, inflammatory cytokine production inhibitory action, and pulmonary neutrophil infiltration inhibitory action. Therefore, it is effective for asthma. In particular, these compounds are effective for asthma involving neutrophilic inflammation because of their excellent anti-inflammatory effects. Therefore, the pharmaceutical composition containing the substituted biaryl compound represented by the general formula (I) of the present invention or a pharmacologically acceptable salt thereof as an active ingredient is useful as a therapeutic and / or prophylactic agent for asthma.
  • the pharmaceutical composition of the present invention is poorly controlled by high-dose inhaled steroids and long-term management drugs, and there is no effective therapeutic agent, asthma involving neutrophilic inflammation (eg, refractory severe asthma ) Is expected as a therapeutic and / or prophylactic agent.
  • asthma involving neutrophilic inflammation eg, refractory severe asthma
  • the optionally protected carboxy group represented by R 1 in the general formula (I) means a carboxy group or a carboxy group protected by a protecting group, and examples of such protecting groups include ester-type protecting groups. be able to.
  • Examples of the partial structure of the ester-type protecting group include methyl group, ethyl group, propyl group, isopropyl group, 1-ethylpropyl group, butyl group, isobutyl group, sec-butyl group, tert-butyl group, 3,3- Dimethylbutyl, pentyl, isopentyl, neopentyl, tert-pentyl, 1-methylbutyl, hexyl, 1-methylpentyl, 2-methylpentyl, 3-methylpentyl, 1-ethylbutyl, 2 A C 1 -C 12 alkyl group such as ethylbutyl, heptyl, octyl, nonyl, dec
  • R 1 is preferably a carboxy group or a C 1 -C 6 alkoxycarbonyl group.
  • R 1 is a carboxy group, an ethoxycarbonyl group, an isopropoxycarbonyl group or a hexyloxycarbonyl group.
  • W is a nitrogen atom or a group —CH ⁇ . That is, in the general formula (I) of the present invention, the aromatic ring containing W is a pyridine ring or a benzene ring. In certain embodiments of general formula (I) of the present invention, W is a group —CH ⁇ . In another particular embodiment of the general formula (I) of the present invention, W is a nitrogen atom.
  • R 2 is an ethoxy group, 1-propenyl group or 1-propynyl group. In certain embodiments of general formula (I) of the present invention, R 2 is an ethoxy group. In another particular embodiment of the general formula (I) of the present invention, R 2 is a 1-propenyl group or a 1-propynyl group.
  • Z is a phenyl group, a 3-fluorophenyl group, a pyridin-2-yl group, a pyridin-3-yl group, a thiophen-2-yl group, or a thiophen-3-yl group. is there.
  • Z is a phenyl group, a 3-fluorophenyl group, a pyridin-2-yl group or a pyridin-3-yl group, preferably a phenyl group or a pyridine A -2-yl group or a pyridin-3-yl group.
  • Z is a thiophen-2-yl group or a thiophen-3-yl group, preferably a thiophen-2-yl group.
  • the compound represented by the general formula (I) of the present invention can be converted into a pharmacologically acceptable salt according to a conventional method, if necessary, but can also be separated directly from the reaction mixture as a salt.
  • the compound represented by the general formula (I) of the present invention is converted to a pharmacologically acceptable acid addition salt by treating with an acid.
  • salts include inorganic acid salts such as hydrochloride, hydrobromide, hydroiodide, nitrate, sulfate or phosphate; or acetate, trifluoroacetate, benzoate Oxalate, malonate, succinate, maleate, fumarate, tartrate, citrate, methanesulfonate, ethanesulfonate, trifluoromethanesulfonate, benzenesulfonate, p -Organic acid salts such as toluene sulfonate, glutamate or aspartate.
  • R 1 is a carboxy group
  • the compound represented by the general formula (I) of the present invention is converted to a pharmacologically acceptable basic salt by treatment with a base.
  • salts include metal salts such as sodium salt, potassium salt, calcium salt or magnesium salt; inorganic salts such as ammonium salt; or organic amine salts such as triethylamine salt or guanidine salt.
  • R 1 when the compound represented by the general formula (I) of the present invention is a carboxy group protected by a protecting group, when R 1 is administered in vivo (such as an in vivo test), biochemistry in vivo It can be easily hydrolyzed by reaction (for example, esterase etc.) and converted into a pharmacologically active form in which R 1 is a carboxy group.
  • R 1 ′ represents a protecting group for a carboxy group
  • R 3 represents a tert-butoxycarbonyl group or a hydrogen atom
  • X represents A hydroxy group, a chloro group, a bromo group, an iodo group, a methanesulfonyloxy group, a benzenesulfonyloxy group, a p-toluenesulfonyloxy group or a trifluoromethanesulfonyloxy group
  • X ′ represents a chloro group, a bromo group or an iodo group. Show. ]
  • aromatic hydrocarbons such as benzene, toluene or xylene; diethyl ether, tetrahydrofuran , Ethers such as 1,4-dioxane or 1,2-dimethoxyethane; amides such as N, N-dimethylformamide, N, N-dimethylacetamide or N-methylpyrrolidone; nitriles such as acetonitrile or propionitrile An ester such as methyl acetate, ethyl acetate or isopropyl acetate; or any mixed solvent thereof, and the like, preferably tetrahydrofuran, N, N-dimethylformamide, acetonitrile or a mixed solvent thereof.
  • Examples of the azo compound-based condensing agent used include diethyl azodicarboxylate (DEAD), diisopropyl azodicarboxylate (DIAD), N, N, N ′, N′-tetraisopropyl azodicarboxamide (TIPA).
  • DEAD diethyl azodicarboxylate
  • DIAD diisopropyl azodicarboxylate
  • TIPA N, N, N ′, N′-tetraisopropyl azodicarboxamide
  • TMAD 1,1 ′-(azodicarbonyl) dipiperidine
  • DEAD diethyl azodicarboxylate
  • TMAD 1,6-dimethyl-1,5,7-hexahydro-1 , 4,6,7-tetrazocine-2,5-dione
  • TMAD diethyl azodicarboxylate
  • TMAD diethyl azodicarboxylate
  • TMAD diethyl azodicarboxylate
  • TMAD diethyl azodicarboxylate
  • the amount of the azo compound-based condensing agent to be used is generally 0.9 to 10-fold mol amount, preferably 1 to 5-fold mol amount based on 1 mol of Compound (b).
  • Examples of the phosphine reagent to be used include trimethylphosphine, triethylphosphine, tri-n-butylphosphine, triphenylphosphine and the like, and tri-n-butylphosphine or triphenylphosphine is preferable.
  • the amount of the phosphine compound to be used is generally 0.9 to 10-fold mol amount, preferably 1 to 5-fold mol amount based on 1 mol of Compound (b).
  • the amount of compound (a) to be used is generally 0.8 to 2-fold mol amount, preferably 0.9 to 1.5-fold mol amount based on 1 mol of Compound (b).
  • the reaction temperature varies depending on the kind of raw material, solvent, etc., the amount used, etc., but is usually ⁇ 20 ° C. to 100 ° C., preferably ⁇ 5 ° C. to 50 ° C.
  • the reaction time varies depending on the reaction temperature and the like, but is usually 30 minutes to 48 hours, preferably 1 hour to 24 hours.
  • the compound (a) and the compound Compound (I ′) can be obtained by reacting (b) with an inert organic solvent in the presence of a base.
  • the inert solvent used is not particularly limited as long as it does not inhibit the reaction and dissolves the raw material to some extent.
  • ethers such as tetrahydrofuran, 1,4-dioxane or 1,2-dimethoxyethane are used.
  • Halogenated aliphatic hydrocarbons such as methylene chloride, chloroform or 1,2-dichloroethane; nitriles such as acetonitrile or propionitrile; esters such as methyl formate, ethyl formate, methyl acetate or ethyl acetate; benzene or toluene
  • Aromatic hydrocarbons such as N; N-dimethylformamide, N, N-dimethylacetamide or amides such as N-methylpyrrolidone; sulfoxides such as dimethyl sulfoxide; or any mixed solvent thereof.
  • tetrahydrofuran , N- dimethylformamide, methylene chloride or 1,2-dichloroethane.
  • the base used include alkali metal hydrides such as sodium hydride or potassium hydride; alkali metal amides such as lithium amide, sodium amide, lithium diisopropylamide or lithium bistrimethylsilylamide; sodium methoxide, sodium ethoxide Alkali metal alkoxides such as sodium tert-butoxide or potassium tert-butoxide; alkali metal carbonates such as sodium carbonate or potassium carbonate; or triethylamine, tributylamine, diisopropylethylamine, pyridine, picoline, 2,6-lutidine or 4- Examples include amines such as dimethylaminopyridine, and preferably sodium hydride, potassium carbonate, triethylamine or diisopropylethyl.
  • the base is preferably triethylamine or diisopropylethylamine.
  • the amount of the base to be used is generally 1 to 5-fold mol amount, preferably 1 to 2.5-fold mol amount based on 1 mol of Compound (b).
  • the amount of compound (a) to be used is generally 0.5 to 3-fold mol amount, preferably 0.5 to 1.5-fold mol amount based on 1 mol of Compound (b).
  • the reaction temperature varies depending on the kind of raw material, solvent, etc., the amount used, etc., but is usually ⁇ 80 ° C. to 100 ° C., preferably 0 ° C. to 80 ° C.
  • the reaction time varies depending on the reaction temperature and the like, but is usually 10 minutes to 48 hours, preferably 1 hour to 24 hours.
  • the compound (c) and the compound Compound (I ′) can be obtained by reacting (d) with an inert organic solvent in the presence of a base.
  • X in the compound (a) is a chloro group in the above [Synthesis route 1] except that the compound (d) is used instead of the compound (a) and the compound (c) is used instead of the compound (b).
  • Synthesis route 3-1 is a step of obtaining compound (f) by reacting compound (c) with compound (e) in the presence of a base in an inert organic solvent.
  • X of compound (a) is a chloro group in the above [Synthesis route 1] except that compound (e) is used instead of compound (a), and compound (c) is used instead of compound (b).
  • Synthetic pathway 3-2 involves the steps of compound (f) and compound (g) obtained in synthetic pathway 3-1 in an inert solvent, in an inert gas atmosphere, in the presence of either a base or fluoride and a palladium catalyst.
  • the inert solvent used is not particularly limited as long as it is a solvent that does not inhibit the reaction and dissolves raw materials, catalysts, and bases (or fluorides) to some extent.
  • an aromatic hydrocarbon such as benzene or toluene.
  • Ethers such as tetrahydrofuran, 1,2-dimethoxyethane or 1,4-dioxane; alcohols such as methanol, ethanol, propanol or isopropanol; esters such as methyl acetate or ethyl acetate; N, N-dimethylformamide; Examples thereof include amides such as N, N-dimethylacetamide or N-methylpyrrolidone; sulfoxides such as dimethyl sulfoxide; nitriles such as acetonitrile; water; or any mixed solvent thereof, preferably toluene, toluene- Ethanol-water mixed solvent or Toluene - is water mixed solvent.
  • Examples of the inert gas used include nitrogen, helium, and argon.
  • Examples of the palladium catalyst to be used include palladium-activated carbon or palladium metal such as palladium black; tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium, 1,1′-bis (diphenylphosphine chloride).
  • Phino) ferrocene palladium or an organic palladium complex such as tris (dibenzylideneacetone) dipalladium; or palladium salts such as palladium chloride or palladium acetate; and tetrakis (triphenylphosphine) palladium or palladium acetate is preferable.
  • the amount of palladium used as the catalyst is usually 0.0001 to 1-fold mol amount, preferably 0.005 to 0.3-fold mol amount based on 1 mol of Compound (f).
  • tris (dibenzylideneacetone) dipalladium, palladium chloride or palladium acetate it is preferable to coexist an organic phosphine compound.
  • organic phosphine compound used examples include tri-n-butylphosphine, tri-tert-butylphosphine, tricyclohexylphosphine, butyldi-1-adamantylphosphine, triphenylphosphine, tri (o-tolyl) phosphine, 2- Dicyclohexylphosphino-2 ', 6'-dimethoxybiphenyl, 1,1'-bis (diphenylphosphino) ferrocene or 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino ) Ferrocene and the like, and preferred are tricyclohexylphosphine, butyldi-1-adamantylphosphine, triphenylphosphine or 2-dicyclohexylphosphino-2 ′, 6′-dimethoxybiphenyl.
  • the amount of the organic phosphine compound used is usually 1 to 5 times the molar amount, preferably 1.5 to 2.5 times the molar amount per 1 mol of palladium.
  • the base or fluoride used include alkali metal acetates such as sodium acetate or potassium acetate; alkali metal carbonates such as sodium carbonate, potassium carbonate or cesium carbonate; trisodium phosphate or tripotassium phosphate Alkali metal phosphates; alkali metal hydroxides such as lithium hydroxide, sodium hydroxide or potassium hydroxide; quaternary ammonium hydroxides such as tetramethylammonium hydroxide, tetraethylammonium hydroxide or tetrabutylammonium hydroxide; Alternatively, fluorides such as cesium fluoride, tetramethylammonium fluoride, tetraethylammonium fluoride, and tetrabutylammonium fluoride can be
  • the amount of the base or fluoride to be used is generally 1 to 10-fold mol amount, preferably 1.5 to 5-fold mol amount based on 1 mol of Compound (f).
  • the amount of compound (g) to be used is generally 1 to 3-fold mol amount, preferably 1 to 2-fold mol amount based on 1 mol of Compound (f).
  • the reaction temperature varies depending on the type of raw material, solvent, etc., the amount used, etc., but is usually 0 ° C. to 200 ° C., preferably 50 ° C. to 150 ° C.
  • the reaction time varies depending on the reaction temperature and the like, but is usually 10 minutes to 120 hours, preferably 1 hour to 48 hours.
  • Compound (I ′) can be obtained by reacting compound (h) with compound (i) in an inert organic solvent in the presence or absence (preferably in the presence) of a base.
  • the inert organic solvent used is not particularly limited as long as it does not inhibit the reaction and dissolves the raw material to some extent.
  • aromatic hydrocarbons such as benzene, toluene or xylene; methylene chloride, chloroform Or halogenated aliphatic hydrocarbons such as 1,2-dichloroethane; ethers such as 1,4-dioxane, tetrahydrofuran, diethyl ether or 1,2-dimethoxyethane; N, N-dimethylformamide, N, N-dimethyl Amides such as acetamide or N-methylpyrrolidone; Nitriles such as acetonitrile or propionitrile; or any mixed solvent thereof, preferably methylene chloride, 1,2-dichloroethane, N, N-dimethyl Formamide, acetonitrile or a mixture thereof It is a solvent.
  • Examples of the base to be used include organic bases such as triethylamine or diisopropylethylamine; or inorganic bases such as sodium hydrogen carbonate, potassium hydrogen carbonate, sodium carbonate or potassium carbonate, preferably triethylamine or diisopropylethylamine.
  • the amount of the base to be used is generally 0.9 to 20-fold mol amount, preferably 1 to 10-fold mol amount based on 1 mol of Compound (i).
  • the amount of compound (h) to be used is generally 0.7 to 5-fold mol amount, preferably 0.8 to 1.5-fold mol amount based on 1 mol of Compound (i).
  • the reaction temperature varies depending on the kind of raw material, solvent, etc., the amount used, etc., but is usually ⁇ 20 ° C. to 100 ° C., preferably ⁇ 5 ° C. to 50 ° C.
  • the reaction time varies depending on the reaction temperature and the like, but is usually 1 minute to 36 hours, preferably 1 hour to 18 hours.
  • R 3 is a hydrogen atom
  • R 1 is a carboxy group by subjecting the compound (I ′) to appropriate deprotection by alkali hydrolysis or the like.
  • the compound represented by (I) can be obtained.
  • the substituent R 2 may have a desired substituent introduced from the beginning, and after producing the basic skeleton by the above method, oxidation, reduction, alkylation, esterification, amidation, dehydration reaction, A desired substituent may be introduced using a deprotection reaction, hydrolysis, coupling reaction, cyclization reaction, and / or a commonly used synthetic method combining these reactions.
  • the starting compounds of the compounds of the present invention are commercially available or can be produced by production methods known to those skilled in the art. The starting compounds of the compounds of the present invention and the process for producing the intermediate compounds will be described in detail in Reference Examples described later.
  • the target compound produced in each reaction can be obtained from the reaction mixture according to a conventional method.
  • the reaction mixture is appropriately neutralized, and if insoluble matter is present, it is removed by filtration, then an organic solvent such as ethyl acetate that is immiscible with water is added, and after washing with water, the organic layer containing the target compound is removed.
  • It isolate separates and it obtains by distilling a solvent off after drying with desiccants, such as anhydrous magnesium sulfate or anhydrous sodium sulfate.
  • the obtained target compound can be obtained by a conventional method such as recrystallization; reprecipitation; or a method commonly used for separation and purification of organic compounds (for example, adsorption column chromatography using a carrier such as silica gel or alumina).
  • adsorption column chromatography using a carrier such as silica gel or alumina.
  • the compound represented by the general formula (I) of the present invention or a pharmacologically acceptable salt thereof can exist as a hydrate or a solvate.
  • the pharmaceutical composition containing the substituted biaryl compound represented by the general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient may be the compound itself (as it is) or an appropriate drug Tablets, capsules, powders, syrups, granules, fine granules, pills, suspensions, emulsions, transdermal absorption, manufactured by mixing with physically acceptable excipients, diluents, etc.
  • preparations such as suppositories, suppositories, ointments, lotions, inhalants or injections, orally or parenterally (intravenous, intramuscular, intraperitoneal, transdermal, nasal) , Transrespiratory administration, transpulmonary administration, intradermal administration, subcutaneous administration, etc.).
  • additives such as excipients, lubricants, binders, disintegrants, emulsifiers, stabilizers, flavoring agents, and diluents.
  • Excipients include, for example, organic excipients or inorganic excipients.
  • organic excipient include sugar derivatives such as lactose, sucrose, glucose, mannitol or sorbitol; starch derivatives such as corn starch, potato starch, ⁇ -starch or dextrin; cellulose derivatives such as crystalline cellulose; gum arabic; Dextran; or pullulan and the like.
  • inorganic excipients include light anhydrous silicic acid; or sulfates such as calcium sulfate.
  • Lubricants include, for example, stearic acid; stearic acid metal salts such as calcium stearate or magnesium stearate; talc; colloidal silica; waxes such as beeswax or gallow; boric acid; adipic acid; sulfate such as sodium sulfate; glycol Fumaric acid; sodium benzoate; D, L-leucine; sodium lauryl sulfate; silicic acids such as anhydrous silicic acid or silicic acid hydrate; or starch derivatives in the above-mentioned excipients.
  • binder examples include hydroxypropylcellulose, hydroxypropylmethylcellulose, polyvinylpyrrolidone, macrogol, and compounds shown by the above-mentioned excipients.
  • Disintegrants include, for example, cellulose derivatives such as low substituted hydroxypropylcellulose, carboxymethylcellulose, carboxymethylcellulose calcium or internally crosslinked carboxymethylcellulose calcium; crosslinked polyvinylpyrrolidone; or chemically modified starch such as carboxymethyl starch or sodium carboxymethyl starch Or a cellulose derivative etc. are mentioned.
  • the emulsifier is, for example, colloidal clay such as bentonite or bee gum; an anionic surfactant such as sodium lauryl sulfate; a cationic surfactant such as benzalkonium chloride; or polyoxyethylene alkyl ether, polyoxyethylene sorbitan fatty acid ester Or nonionic surfactants, such as sucrose fatty acid ester, etc. are mentioned.
  • Stabilizers include, for example, parahydroxybenzoates such as methylparaben or propylparaben; alcohols such as chlorobutanol, benzyl alcohol or phenylethyl alcohol; benzalkonium chloride; phenols such as phenol or cresol; thimerosal; acetic anhydride Or sorbic acid and the like.
  • sweeteners such as saccharin sodium or aspartame
  • acidulants such as citric acid, malic acid or tartaric acid
  • flavors such as menthol, lemon extract or orange extract.
  • Diluents are compounds that are usually used as diluents, such as lactose, mannitol, glucose, sucrose, calcium sulfate, hydroxypropylcellulose, microcrystalline cellulose, water, ethanol, polyethylene glycol, propylene glycol, glycerol, Examples thereof include starch, polyvinyl pyrrolidone, and mixtures thereof.
  • the dose of the active ingredient in the pharmaceutical composition of the present invention may vary depending on conditions such as the patient's symptoms, age, weight, etc.
  • the lower limit is 0.001 mg / Kg per dose (preferably Is 0.01 mg / Kg)
  • the upper limit is 20 mg / Kg (preferably 10 mg / Kg)
  • the lower limit is 0.0001 mg / Kg (preferably 0.0005 mg / Kg) per dose
  • An upper limit of 10 mg / Kg (preferably 5 mg / Kg) can be administered to adults 1 to 6 times per day depending on the symptoms.
  • Example 12- (6- ⁇ [4- (6-Ethoxypyridin-2-yl) benzyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) acetic acid in Example 12- (a) The resulting [tert-butoxycarbonyl (6- ⁇ [4- (6-ethoxypyridin-2-yl) benzyl] (pyridin-2-ylsulfonyl) aminomethyl ⁇ pyridin-2-yl) amino] tert-butyl acetate To a solution of 590 mg (0.855 mmol) in methylene chloride (8.6 mL) was added trifluoroacetic acid (8.6 mL, 112 mmol) at room temperature, and the mixture was stirred at room temperature for 6 hours.
  • Example 17 (6- ⁇ [3 ′-(1-propynyl) biphenyl-4-ylmethyl] (thiophen-3-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) ethyl acetate obtained in Reference Example 11- (b) ⁇ 6-[(Thiophen-3-ylsulfonyl) aminomethyl] pyridin-2-ylamino ⁇ ethyl acetate was added to a solution of 284 mg (0.800 mmol) in tetrahydrofuran (4.0 mL) in the same manner as in Reference Example 13 and 3′- 178 mg (0.800 mmol) of (1-propynyl) biphenyl-4-ylmethanol, 395 ⁇ L (1.60 mmol) of tri-n-butylphosphine and 276 mg of N, N, N ′, N′-tetramethylazodicarboxamide (1.
  • Example 18 (6- ⁇ [3 ′-(1-propynyl) biphenyl-4-ylmethyl] (thiophen-3-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) acetic acid obtained in Example 17 (6- ⁇ [3 '-(1-propynyl) biphenyl-4-ylmethyl] (thiophen-3-ylsulfonyl) aminomethyl ⁇ pyridin-2-ylamino) ethyl acetate (426 mg, 0.762 mmol) in ethanol (3.5 mL) Sodium hydroxide aqueous solution 3.5mL (3.5mmol) was added, and it stirred at room temperature for 16 hours.
  • reaction solution was poured into a saturated aqueous sodium hydrogen carbonate solution and extracted with ethyl acetate.
  • organic layer was washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure.
  • EXSAS version 7.1.6, manufactured by Arm Systex
  • IC 50 value concentration of test compound required to replace 50% of [ 3 H] prostaglandin E 2 bound to the receptor.
  • the dissociation constant (Kd value) was calculated by Scatchard analysis. The test results are shown in Table 1.
  • the compound of the present invention showed an excellent EP2 receptor binding action.
  • the LPS-induced TNF ⁇ production inhibition test was performed by partially modifying the method of Mary et al. (Journal of Pharmacology and Experimental Therapeutics, 284, 420 (1998)).
  • 185 ⁇ L of PBMC suspension prepared to a final concentration of 5 ⁇ 10 5 cells / mL was added to a 96-well plate, and then RPMI1640 medium containing 1 (V / V)% DMSO containing the test compound was added to each well. 10 ⁇ L each was added (DMSO final concentration was 0.05 (V / V)%).
  • RPMI1640 medium containing 1 (V / V)% DMSO was similarly added to wells to which no test compound was added.
  • LPS L2880-500MG, manufactured by SIGMA
  • RPMI 1640 medium 5 ⁇ L of RPMI 1640 medium was added to each well (the final concentration of LPS was 100 ng / mL).
  • RPMI1640 medium 5 ⁇ L was added to wells not stimulated with LPS.
  • the culture supernatant was recovered. The collected culture supernatant was stored at ⁇ 20 ° C. until TNF ⁇ content measurement.
  • a sandwich ELISA kit (Quantikine DTA00c, manufactured by R & D Systems) was used for measuring the TNF ⁇ content.
  • the TNF ⁇ content of each sample was calculated from a standard curve of E. coli-derived human recombinant TNF ⁇ included in the kit.
  • the amount of TNF ⁇ produced by LPS when only DMSO was added was taken as 100%, and the TNF ⁇ production inhibition rate at each concentration of the test compound was calculated. From the relationship between the concentration of the added test compound and the inhibition rate of TNF ⁇ production of the test compound, the concentration of the test compound that inhibits TNF ⁇ production by 50% was calculated as an IC 50 value (nM).
  • the test results are shown in Table 2.
  • the compound of the present invention showed an excellent TNF ⁇ production inhibitory action.
  • the test compound solution thus prepared was intratracheally administered 25 ⁇ L (about 0.1 mg / Kg) in the same manner as LPS administration 1 hour before LPS administration.
  • the control group received vehicle.
  • 6 rats were used for the test compound administration group and the control group, respectively.
  • bronchoalveolar lavage was performed as follows, and leukocytes in the lung were collected.
  • SD rats were anesthetized by intraperitoneal administration of somnopentyl (1 mL / kg) and then exsanguinated by inferior vena cava incision.
  • an oral sonde for mice (Fujigami Instrument Co., Ltd.) connected to a disposable syringe (5 mL, manufactured by Terumo Corporation)
  • the trachea was ligated and fixed.
  • BALF bronchoalveolar lavage fluid
  • Method 1 The white blood cell count of the BALF cell suspension was measured using a multi-item automatic blood cell counter (KX-21, manufactured by Sysmex Corporation). Next, the white blood cell count was diluted to 10 6 cells / mL, and 100 ⁇ L of this cell suspension was applied to a slide glass to prepare a single-layer smear. Next, after cell staining using a Diff-Quik staining kit (Catalog No. 16920, manufactured by Sysmex), the number of neutrophils in 300 leukocytes was measured under an optical microscope (BH-2, manufactured by Olympus), and leukocytes were measured.
  • KX-21 manufactured by Sysmex Corporation
  • the compound of the present invention showed an excellent inhibitory effect on lung neutrophil infiltration.
  • the compounds of Examples 4, 14 and 16 showed pulmonary neutrophil infiltration inhibition rates of 71%, 65% and 66%, respectively.
  • formulation Example 1 Hard Capsule 50 mg of the powdered compound of Example 2, 128.7 mg of lactose, 70 mg of cellulose and 1.3 mg of magnesium stearate were mixed and passed through a 60 mesh sieve. Into capsules.
  • Formulation Example 2 (Tablet) 50 mg of the compound of Example 2, 124 mg of lactose, 25 mg of cellulose and 1 mg of magnesium stearate are mixed and compressed by a tableting machine to give 1 tablet of 200 mg. This tablet can be sugar-coated if necessary.
  • the substituted biaryl compound represented by formula (I) or a pharmacologically acceptable salt thereof has excellent anti-inflammatory effects such as EP2 agonistic action, inflammatory cytokine production inhibitory action, and pulmonary neutrophil infiltration inhibitory action. Therefore, it is effective for asthma. In particular, these compounds are effective for asthma involving neutrophilic inflammation because of their excellent anti-inflammatory effects. Therefore, the pharmaceutical composition containing the substituted biaryl compound represented by the general formula (I) of the present invention or a pharmacologically acceptable salt thereof as an active ingredient is useful as a therapeutic and / or prophylactic agent for asthma.
  • the pharmaceutical composition of the present invention is poorly controlled by high-dose inhaled steroids and long-term management drugs, and there is no effective therapeutic agent, asthma involving neutrophilic inflammation (eg, refractory severe asthma ) Is expected as a therapeutic and / or prophylactic agent.
  • asthma involving neutrophilic inflammation eg, refractory severe asthma

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Abstract

La présente invention concerne une composition pharmaceutique contenant, en tant que principe actif, un composé biaryle substitué représenté par la formule générale (I) (dans laquelle R1, W, R2, et Z sont chacun tels que définis dans les revendications et dans la description), ou un sel pharmaceutiquement acceptable de celui-ci. Cette composition pharmaceutique possède d'excellents effets anti-inflammatoires et est utile comme médicament thérapeutique et/ou prophylactique pour l'asthme.
PCT/JP2015/077069 2014-09-26 2015-09-25 Composition pharmaceutique pour le traitement et/ou la prévention d'une maladie respiratoire WO2016047743A1 (fr)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009113600A1 (fr) * 2008-03-12 2009-09-17 宇部興産株式会社 Composé d'acide pyridylaminoacétique
JP2009544751A (ja) * 2006-07-28 2009-12-17 ファイザー・プロダクツ・インク Ｅｐ２作動薬
WO2011030873A1 (fr) * 2009-09-11 2011-03-17 宇部興産株式会社 Composés benzyliques
JP2011057633A (ja) * 2009-09-11 2011-03-24 Ube Industries Ltd ピリジルアミノ酢酸化合物を含有する医薬
JP2013151548A (ja) * 2009-03-30 2013-08-08 Ube Industries Ltd 緑内障の治療又は予防のための医薬組成物
WO2014157672A1 (fr) * 2013-03-28 2014-10-02 宇部興産株式会社 Composé biaryle substitué
WO2015030250A1 (fr) * 2013-09-02 2015-03-05 宇部興産株式会社 Composition pharmaceutique pour le traitement et/ou la prévention d'une maladie pulmonaire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009544751A (ja) * 2006-07-28 2009-12-17 ファイザー・プロダクツ・インク Ｅｐ２作動薬
WO2009113600A1 (fr) * 2008-03-12 2009-09-17 宇部興産株式会社 Composé d'acide pyridylaminoacétique
JP2013151548A (ja) * 2009-03-30 2013-08-08 Ube Industries Ltd 緑内障の治療又は予防のための医薬組成物
WO2011030873A1 (fr) * 2009-09-11 2011-03-17 宇部興産株式会社 Composés benzyliques
JP2011057633A (ja) * 2009-09-11 2011-03-24 Ube Industries Ltd ピリジルアミノ酢酸化合物を含有する医薬
WO2014157672A1 (fr) * 2013-03-28 2014-10-02 宇部興産株式会社 Composé biaryle substitué
WO2015030250A1 (fr) * 2013-09-02 2015-03-05 宇部興産株式会社 Composition pharmaceutique pour le traitement et/ou la prévention d'une maladie pulmonaire

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