WO2008071664A1 - Dérivé de nicotinamide utilisé comme inhibiteur de la kinase p38 - Google Patents

Dérivé de nicotinamide utilisé comme inhibiteur de la kinase p38 Download PDF

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Publication number
WO2008071664A1
WO2008071664A1 PCT/EP2007/063619 EP2007063619W WO2008071664A1 WO 2008071664 A1 WO2008071664 A1 WO 2008071664A1 EP 2007063619 W EP2007063619 W EP 2007063619W WO 2008071664 A1 WO2008071664 A1 WO 2008071664A1
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Prior art keywords
compound
methyl
pharmaceutically acceptable
kinase
fluoro
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PCT/EP2007/063619
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English (en)
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Vipulkumar Kantibhai Patel
Ann Louise Walker
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Smithkline Beecham Corporation
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Publication of WO2008071664A1 publication Critical patent/WO2008071664A1/fr

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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
    • 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
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • A61P25/16—Anti-Parkinson drugs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/22—Anxiolytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • 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]

Definitions

  • This invention relates to 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide and its use as a pharmaceutical, particularly as a p38 kinase inhibitor, for the treatment of conditions or disease states mediated by p38 kinase activity or mediated by cytokines produced by the activity of p38 kinase.
  • WO 03/068747 describes nicotinamide derivatives that are inhibitors of p38 kinase.
  • 6-(3- fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)- 3-pyridinecarboxamide namely
  • 6-(3-fluoro-2-methyl-5- ⁇ [(1- methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3- pyridinecarboxamide 6-(3-fluoro-2-methyl-5- ⁇ [(1- methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3- pyridinecarboxamide.
  • the term "pharmaceutically acceptable” means a compound which is suitable for pharmaceutical use. Salts and solvates of compound of the invention which are suitable for use in medicine are those wherein the counterion or associated solvent is pharmaceutically acceptable. However, salts and solvates having non-pharmaceutically acceptable counterions or associated solvents are within the scope of the present invention, for example, for use as intermediates in the preparation of the compound of the invention and its pharmaceutically acceptable salts and solvates.
  • the invention encompasses all pharmaceutically acceptable salts, solvates, or prodrugs, of the compound of the invention, which upon administration to the recipient is capable of providing (directly or indirectly) the compound of the invention, or an active metabolite or residue thereof.
  • Preferred pharmaceutically acceptable derivatives are salts and solvates.
  • Particularly preferred pharmaceutically acceptable derivatives are salts.
  • the compound of the present invention may be in the form of and/or may be administered as a pharmaceutically acceptable salt.
  • suitable salts see Berge et al., J. Pharm. ScL, 1977, 66, 1-19.
  • a pharmaceutical acceptable salt may be readily prepared by using a desired acid.
  • the salt may precipitate from solution and be collected by filtration or may be recovered by evaporation of the solvent.
  • Salts of the compound of the present invention may, for example, comprise acid addition salts resulting from reaction of an acid with a basic nitrogen atom present in the compound of the invention. Salts encompassed within the term “pharmaceutically acceptable salts" refer to non-toxic salts of the compound of this invention.
  • Suitable addition salts are formed from acids which form non-toxic salts and examples are benzenesulfonate, bisulfate, camsylate, edisylate, estolate, esylate, glutamate, hydrobromide, hydrochloride, hydroiodide, isethionate, maleate, mesylate, napsylate, nitrate, oxalate, phosphate, sulfate, tosylate and trifluoroacetate.
  • solvates refers to a complex of variable stoichiometry formed by a solute (in this invention, 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a salt thereof) and a solvent.
  • solute in this invention, 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a salt thereof
  • solvents for the purpose of the invention may not interfere with the biological activity of the solute.
  • solvents examples include water, methanol, ethanol and acetic acid.
  • solvent used is a pharmaceutically acceptable solvent.
  • suitable pharmaceutically acceptable solvents include water, ethanol and acetic acid.
  • Most preferably the solvent used is water.
  • a complex with water is known as a "hydrate”. Solvates of the compound of the invention are within the scope of the invention.
  • prodrug means a compound which is converted within the body, e.g. by hydrolysis in the blood, into its active form that has medical effects.
  • Pharmaceutically acceptable prodrugs are described in T. Higuchi and V. Stella, Prodrugs as Novel Delivery Systems, Vol. 14 of the A.C.S. Symposium Series; Edward B. Roche, ed., Bioreversible Carriers in Drug Design, American Pharmaceutical Association and Pergamon Press, 1987; and in D. Fleisher, S. Ramon and H. Barbra "Improved oral drug delivery: solubility limitations overcome by the use of prodrugs", Advanced Drug Delivery Reviews (1996) 19(2) 1 15-130, each of which are incorporated herein by reference.
  • Prodrugs are any covalently bonded carriers that release 6-(3-fluoro-2-methyl-5-
  • Prodrugs are generally prepared by modifying functional groups in a way such that the modification is cleaved, either by routine manipulation or in vivo, yielding the parent compound.
  • crystalline forms of the compound according to the invention may exist as polymorphs, which are included in the present invention.
  • the compound of this invention may be made by a variety of methods, including standard chemistry. Illustrative general synthetic methods are set out below and then the specific compound of the invention is prepared in the working Example.
  • 6-(3-Fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2- methylpropyl)-3-pyridinecarboxamide may be prepared by reacting a compound of formula (I)
  • a compound of formula (I) may readily be prepared by reacting a compound of formula
  • Suitable amide forming conditions include treating a solution of the compound of formula (III) in for example acetone or dichloromethane, with an amine of formula (IV) in the presence of potassium or sodium carbonate.
  • a compound of formula (NA) may be prepared by reacting a compound of formula
  • a compound of formula (NB) may be prepared by, for example, reacting a compound of formula (V) as hereinbefore defined with n-butyllithium and triisopropylborate in a solvent such as THF.
  • 6-(3-fluoro-2-methyl-5- ⁇ [(1 -methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide may be prepared by reacting a compound of formula (Vl)
  • a compound of formula (Vl) may be prepared by reacting a compound of formula (I) as hereinbefore defined with a compound of formula (VINA) or (VIIIB)
  • R ⁇ is a protecting group, for example C-
  • a catalyst for example tetrakis(triphenylphosphine)palladium
  • the compounds of formula (VINA) and (VIIIB) may be prepared in an analogous manner to the compounds of formula (NA) and (NB).
  • one method for preparing 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H- pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide comprises the reactions set out in Scheme 1 below.
  • i Trifluoromethanesulphonic acid, iodosuccinimide. ii DIPEA, HATU, 1-methyl-1 H-pyrazol-5-amine, DMF. iii. Bis(pinnacolato)diboron, Pd(dppf)Cl2, KOAc, DMF. iv. (CHs) 2 CHCH 2 NH 2 , K 2 CO 3 , acetone, v. NaHCO 3 , tetrakis(triphenylphosphine)palladium, propan-2-ol.
  • a further method for preparing 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H- pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide comprises the reactions set out in Scheme 2 below.
  • Trifluoromethanesulphonic acid iodosuccinimide
  • suitable amino protecting groups include acyl type protecting groups (e.g. formyl, trifluoroacetyl, acetyl), aromatic urethane type protecting groups (e.g. benzyloxycarbonyl (Cbz) and substituted Cbz), aliphatic urethane protecting groups (e.g.
  • oxygen protecting groups may include for example alkyl silyl groups, such as trimethylsilyl or tert-butyldimethylsilyl; alkyl ethers such as tetrahydropyranyl or tert-butyl; or esters such as acetate.
  • the compound of the present invention Whilst it is possible for the compound of the present invention to be administered as the raw chemical, the compound and its pharmaceutically acceptable derivatives are conveniently administered in the form of pharmaceutical compositions eg when the agent is in admixture with a suitable pharmaceutical excipient, diluent and/or carrier selected with regard to the intended route of administration and standard pharmaceutical practice.
  • a pharmaceutical composition comprising 6-(3-fluoro-2-methyl-5- ⁇ [(1 -methyl-1 /-/-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)-/V- (2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof, in association with one or more pharmaceutically acceptable excipients, diluents and/or carriers.
  • the excipient, diluent or carrier must be "acceptable" in the sense of being compatible with the other ingredients of the formulation and not deletrious to the receipient thereof.
  • the invention provides a pharmaceutical composition
  • a pharmaceutical composition comprising, as active ingredient, 6-(3-fluoro-2-methyl-5- ⁇ [(1 -methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof, in association one or more pharmaceutically acceptable excipients, diluents and/or carriers for use in therapy, and in particular in the treatment of human or animal subjects suffering from a condition susceptible to amelioration by an inhibitor of p38 kinase.
  • the present invention also provides a pharmaceutical composition
  • a pharmaceutical composition comprising a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1 -methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient, diluent and/or carrier (including combinations thereof).
  • a process of preparing a pharmaceutical composition which process comprises mixing 6-(3-fluoro-2-methyl-5- ⁇ [(1- methyl-1 /-/-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof, together with a pharmaceutically acceptable excipient, diluent and/or carrier.
  • the pharmaceutical compositions may be for human or animal usage in human and veterinary medicine and will typically comprise any one or more of a pharmaceutically acceptable excipient, diluent or carrier.
  • Acceptable carriers or diluents for therapetic use are well known in the pharmaceutical art, and are described, for example, in Remington's Pharmaceutical Sciences, Mack Publishing Co. (A. R. Gennaro edit. 1985).
  • the choice of pharmaceutical excipient, diluent or carrier can be selected with regard to the intended route of administration and standard pharmaceutical practice.
  • the pharmaceutical compositions may comprise as - or in addition to - the excipient, diluent or carrier any suitable binder(s), lubricant(s), suspending agent(s), coating agent(s) and solubilising agent(s).
  • Preservatives may be provided in the pharmaceutical composition.
  • preservatives include sodium benzoate, sorbic acid and esters of p-hydroxybenzoic acid.
  • Antioxidants and suspending agents may be also used.
  • the agent of the present invention may also be used in combination with a cyclodextrin.
  • Cyclodextrins are known to form inclusion and non- inclusion complexes with drug molecules. Formation of a drug-cyclodextrin complex may modify the solubility, dissolution rate, bioavailability and/or stability property of a drug molecule. Drug-cyclodextrin complexes are generally useful for most dosage forms and administration routes.
  • the cyclodextrin may be used as an auxiliary additive, e. g. as a carrier, diluent or solubiliser.
  • Alpha-, beta- and gamma-cyclodextrins are most commonly used and suitable examples are described in WO 91/11 172, WO 94/02518 and WO 98/55148.
  • the compound of the invention may be milled using known milling procedures such as wet milling to obtain a particle size appropriate for tablet formation and for other formulation types. Finely divided (nanoparticulate) preparations of the compounds of the invention may be prepared by processes known in the art, for example see WO 02/00196 (SmithKline Beecham).
  • the pharmaceutical composition of the present invention may be formulated to be delivered using a mini-pump or by a mucosal route, for example, as a nasal spray or aerosol for inhalation or ingestable solution, or parenterally in which the composition is formulated by an injectable form, for delivery, by, for example, an intravenous, intramuscular or subcutaneous route.
  • the formulation may be designed to be delivered by both routes.
  • the agent is to be delivered mucosally through the gastrointestinal mucosa, it should be able to remain stable during transit though the gastrointestinal tract; for example, it should be resistant to proteolytic degradation, stable at acid pH and resistant to the detergent effects of bile.
  • compositions can be administered by inhalation, in the form of a suppository or pessary, topically in the form of a lotion, solution, cream, ointment or dusting powder, by use of a skin patch, orally in the form of tablets containing excipients such as starch or lactose, or in capsules or ovules either alone or in admixture with excipients, or in the form of elixirs, solutions or suspensions containing flavouring or colouring agents, or they can be injected parenterally, for example intravenously, intramuscularly or subcutaneously.
  • compositions may be best used in the form of a sterile aqueous solution which may contain other substances, for example enough salts or monosaccharides to make the solution isotonic with blood.
  • compositions may be administered in the form of tablets or lozenges which can be formulated in a conventional manner.
  • the routes for administration include, but are not limited to, one or more of: oral (e. g. as a tablet, capsule, or as an ingestable solution), topical, mucosal (e. g. as a nasal spray or aerosol for inhalation), nasal, parenteral (e. g. by an injectable form), gastrointestinal, intraspinal, intraperitoneal, intramuscular, intravenous, intrauterine, intraocular, intradermal, intracranial, intratracheal, intravaginal, intracerebroventricular, intracerebral, subcutaneous, ophthalmic (including intravitreal or intracameral), transdermal, rectal, buccal, epidural and sublingual. It is to be understood that if the composition comprises more than one active component, then those components may be administered by different routes.
  • oral e. g. as a tablet, capsule, or as an ingestable solution
  • mucosal e. g. as a nasal spray or aerosol for inhalation
  • the compound of the invention and its pharmaceutically acceptable salts and solvates may be formulated for administration in any suitable manner. They may, for example, be formulated for topical administration or administration by inhalation or, more preferably, for oral, transdermal or parenteral administration.
  • the pharmaceutical composition may be in a form such that it can effect controlled release of the compound of the invention and its pharmaceutically acceptable derivatives.
  • the agents of the present invention are delivered systemically such as orally, buccally or sublingually.
  • a particularly preferred method of administration, and corresponding formulation, is oral administration.
  • the pharmaceutical composition may take the form of, and be administered as, for example, tablets (including sub-lingual tablets) and capsules (each including timed release and sustained release formulations), ovules, pills, powders, granules, elixirs, tinctures, emulsions, solutions, syrups or suspensions prepared by conventional means with acceptable excipients for immediate-, delayed-, modified-, sustained-, pulsed- or controlled-release applications.
  • the active drug component can be combined with an oral, non-toxic pharmaceutically acceptable inert carrier such as ethanol, glycerol, water and the like.
  • the tablets may also contain excipients such as microcrystalline cellulose, lactose, sodium citrate, calcium carbonate, dibasic calcium phosphate and glycine, disintegrants such as starch (preferably corn, potato or tapioca starch), sodium starch glycollate, croscarmellose sodium and certain complex silicates, and granulation binders such as polyvinylpyrrolidone, hydroxypropylmethylcellulose (HPMC), hydroxypropylcellulose (HPC), sucrose, gelatin and acacia.
  • excipients such as microcrystalline cellulose, lactose, sodium citrate, calcium carbonate, dibasic calcium phosphate and glycine
  • disintegrants such as starch (preferably corn, potato or tapioca starch), sodium starch glycollate, croscarmellose sodium and certain complex silicates
  • lubricating agents such as magnesium stearate, stearic acid, glyceryl behenate and talc may be included.
  • Solid compositions of a similar type may also be employed as fillers in gelatin capsules.
  • Preferred excipients in this regard include lactose, starch, a cellulose, milk sugar or high molecular weight polyethylene glycols.
  • the agent may be combined with various sweetening or flavouring agents, colouring matter or dyes, with emulsifying and/or suspending agents and with diluents such as water, ethanol, propylene glycol and glycerin, and combinations thereof.
  • Powders are prepared by comminuting the compound to a suitable fine size and mixing with a similarly comminuted pharmaceutical carrier such as an edible carbohydrate, as, for example, starch or mannitol. Flavoring, preservative, dispersing and coloring agent can also be present.
  • Capsules can be made by preparing a powder mixture as described above, and filling formed gelatin sheaths. Glidants and lubricants such as colloidal silica, talc, magnesium stearate, calcium stearate or solid polyethylene glycol can be added to the powder mixture before the filling operation.
  • a disintegrating or solubilizing agent such as agar-agar, calcium carbonate or sodium carbonate can also be added to improve the availability of the medicament when the capsule is ingested.
  • suitable binders include starch, gelatin, natural sugars such as glucose or beta-lactose, corn sweeteners, natural and synthetic gums such as acacia, tragacanth or sodium alginate, carboxymethylcellulose, polyethylene glycol, waxes and the like.
  • Lubricants used in these dosage forms include sodium oleate, sodium stearate, magnesium stearate, sodium benzoate, sodium acetate, sodium chloride and the like.
  • Disintegrators include, without limitation, starch, methyl cellulose, agar, bentonite, xanthan gum and the like.
  • Tablets are formulated, for example, by preparing a powder mixture, granulating or slugging, adding a lubricant and disintegrant and pressing into tablets.
  • a powder mixture is prepared by mixing the compound, suitably comminuted, with a diluent or base as described above, and optionally, with a binder such as carboxymethylcellulose, an aliginate, gelatin, or polyvinyl pyrrolidone, a solution retardant such as paraffin, a resorption accelerator such as a quaternary salt and/or an absorption agent such as bentonite, kaolin or dicalcium phosphate.
  • a binder such as carboxymethylcellulose, an aliginate, gelatin, or polyvinyl pyrrolidone
  • a solution retardant such as paraffin
  • a resorption accelerator such as a quaternary salt
  • an absorption agent such as bentonite, kaolin or dicalcium phosphate.
  • the powder mixture can be granulated by wetting with a binder such as syrup, starch paste, acadia mucilage or solutions of cellulosic or polymeric materials and forcing through a screen.
  • a binder such as syrup, starch paste, acadia mucilage or solutions of cellulosic or polymeric materials and forcing through a screen.
  • the powder mixture can be run through the tablet machine and the result is imperfectly formed slugs broken into granules.
  • the granules can be lubricated to prevent sticking to the tablet forming dies by means of the addition of stearic acid, a stearate salt, talc or mineral oil.
  • the lubricated mixture is then compressed into tablets.
  • the compounds of the present invention can also be combined with free flowing inert carrier and compressed into tablets directly without going through the granulating or slugging steps.
  • a clear or opaque protective coating consisting of a sealing coat of shellac, a coating of sugar or polymeric material and a polish coating of wax can be provided.
  • Dyestuffs can be added to these coatings to distinguish different unit dosages.
  • Oral fluids such as solution, syrups and elixirs can be prepared in dosage unit form so that a given quantity contains a predetermined amount of the compound.
  • Syrups can be prepared by dissolving the compound in a suitably flavored aqueous solution, while elixirs are prepared through the use of a non-toxic alcoholic vehicle.
  • Suspensions can be formulated by dispersing the compound in a non-toxic vehicle.
  • Solubilizers and emulsifiers such as ethoxylated isostearyl alcohols and polyoxy ethylene sorbitol ethers, preservatives, flavor additives such as peppermint oil or saccharin, and the like can also be added.
  • dosage unit formulations for oral administration can be microencapsulated.
  • the formulation can also be prepared to prolong or sustain the release as for example by coating or embedding particulate material in polymers, wax or the like.
  • the compound of the present invention can also be administered in the form of liposome delivery systems, such as small unilamellar vesicles, large unilamellar vesicles and multilamellar vesicles.
  • Liposomes can be formed from a variety of phospholipids, such as cholesterol, stearylamine or phosphatidylcholines.
  • the compound of the present invention can also be administered in the form of liposome emulsion delivery systems, such as small unilamellar vesicles, large unilamellar vesicles and multilamellar vesicles.
  • Liposomes can be formed from a variety of phospholipids, such as cholesterol, stearylamine or phosphatidylcholines.
  • the compound of the present invention may also be delivered by the use of monoclonal antibodies as individual carriers to which the compound molecules are coupled.
  • the compound of the present invention may also be coupled with soluble polymers as targetable drug carriers.
  • Such polymers can include polyvinylpyrrolidone, pyran copolymer, polyhydroxypropylmethacrylamide-phenol, polyhydroxyethylaspartamidephenol, or polyethyleneoxidepolylysine substituted with palmitoyl residues.
  • the compounds of the present invention may be coupled to a class of biodegradable polymers useful in achieving controlled release of a drug, for example, polylactic acid, polepsilon caprolactone, polyhydroxy butyric acid, polyorthoesters, polyacetals, polydihydropyrans, polycyanoacrylates and cross-linked or amphipathic block copolymers of hydrogels.
  • the present invention includes pharmaceutical compositions containing 0.1 to 99.5%, more particularly, 0.5 to 90% of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide in combination with a pharmaceutically acceptable carrier.
  • the composition may also be administered in nasal, ophthalmic, otic, rectal, topical, intravenous (both bolus and infusion), intraperitoneal, intraarticular, subcutaneous or intramuscular, inhalation or insufflation form, all using forms well known to those of ordinary skill in the pharmaceutical arts.
  • the pharmaceutical composition may be given in the form of a transdermal patch, such as a transdermal iontophoretic patch.
  • a transdermal patch such as a transdermal iontophoretic patch.
  • examples of such administration include one or more of: intravenously, intraarterially, intraperitoneal ⁇ , intrathecally, intraventricular ⁇ , intraurethrally, intrasternally, intracranially, intramuscularly or subcutaneously administering the agent; and/or by using infusion techniques.
  • the pharmaceutical composition may be given as an injection or a continuous infusion (e.g. intravenously, intravascularly or subcutaneously).
  • compositions may take such forms as suspensions, solutions or emulsions in oily or aqueous vehicles and may contain formulatory agents such as suspending, stabilizing and/or dispersing agents.
  • formulatory agents such as suspending, stabilizing and/or dispersing agents.
  • these may take the form of a unit dose presentation or as a multidose presentation preferably with an added preservative.
  • the active ingredient may be in powder form for reconstitution with a suitable vehicle.
  • the compound is best used in the form of a sterile aqueous solution which may contain other substances, for example, enough salts or glucose to make the solution isotonic with blood.
  • the aqueous solutions should be suitably buffered (preferably to a pH of from 3 to 9), if necessary.
  • the preparation of suitable parenteral formulations under sterile conditions is readily accomplished by standard pharmaceutical techniques well- known to those skilled in the art.
  • compositions of the present invention may be administered by direct injection.
  • the compound of the invention may also be formulated as a depot preparation.
  • Such long acting formulations may be administered by implantation (for example subcutaneously or intramuscularly) or by intramuscular injection.
  • the compound of the invention may be formulated with suitable polymeric or hydrophobic materials (for example as an emulsion in an acceptable oil) or ion exchange resins, or as sparingly soluble derivatives, for example, as a sparingly soluble salt.
  • the composition may be formulated for topical application, for example in the form of ointments, creams, lotions, eye ointments, eye drops, ear drops, mouthwash, impregnated dressings and sutures and aerosols, and may contain appropriate conventional additives, including, for example, preservatives, solvents to assist drug penetration, and emollients in ointments and creams.
  • Such topical formulations may also contain compatible conventional carriers, for example cream or ointment bases, and ethanol or oleyl alcohol for lotions.
  • Such carriers may constitute from about 1 % to about 98% by weight of the formulation; more usually they will constitute up to about 80% by weight of the formulation.
  • the agent of the present invention can be formulated as a suitable ointment containing the active compound suspended or dissolved in, for example, a mixture with one or more of the following: mineral oil, liquid petrolatum, white petrolatum, propylene glycol, polyoxyethylene polyoxypropylene compound, emulsifying wax and water.
  • a suitable lotion or cream suspended or dissolved in, for example, a mixture of one or more of the following: mineral oil, sorbitan monostearate, a polyethylene glycol, liquid paraffin, polysorbate 60, cetyl esters wax, cetearyl alcohol, 2-octyldodecanol, benzyl alcohol and water.
  • the compound according to the invention is conveniently delivered in the form of an aerosol spray presentation from pressurized packs or a nebulizer, with the use of a suitable propellant, e.g. dichlorodifluoromethane, trichlorofluoromethane, dichlorotetrafluoroethane, a hydrofluoroalkane such as tetrafluoroethane or heptafluoropropane, carbon dioxide or other suitable gas.
  • a suitable propellant e.g. dichlorodifluoromethane, trichlorofluoromethane, dichlorotetrafluoroethane, a hydrofluoroalkane such as tetrafluoroethane or heptafluoropropane, carbon dioxide or other suitable gas.
  • a suitable propellant e.g. dichlorodifluoromethane, trichlorofluoromethane, dichlorotetrafluoroethan
  • the compound of the present invention can be administered in the form of a suppository or pessary, or it may be applied topically in the form of a gel, hydrogel, lotion, solution, cream, ointment or dusting powder.
  • the compound of the present invention may also be administered by the pulmonary or rectal routes. It may also be administered by the ocular route.
  • the compound can be formulated as a micronised suspension in isotonic, pH adjusted, sterile saline, or, preferably, as a solution in isotonic, pH adjusted, sterile saline, optionally in combination with a preservative such as a benzylalkonium chloride. Alternatively, it may be formulated in an ointment such as petrolatum.
  • the pharmaceutical compositions generally are administered in an amount effective for treatment or prophylaxis of a specific condition or conditions. Initial dosing in humans is accompanied by clinical monitoring of symptoms, such symptoms for the selected condition.
  • compositions are administered in an amount of active agent of at least about 100 ⁇ g/kg body weight. In most cases they will be administered in one or more doses in an amount not in excess of about 20 mg/kg body weight per day. Preferably, in most cases, dose is from about 100 ⁇ g/kg to about 5 mg/kg body weight, daily.
  • dose is from about 100 ⁇ g/kg to about 5 mg/kg body weight, daily.
  • the daily dosage level of the active agent will be from 0. 1 mg/kg to 10 mg/kg and typically around 1 mg/kg. It will be appreciated that optimum dosage will be determined by standard methods for each treatment modality and indication, taking into account the indication, its severity, route of administration, complicating conditions and the like.
  • the physician in any event will determine the actual dosage which will be most suitable for an individual and will vary with the activity of the specific compound to be employed, the metabolic stablity and length of action of that compound, age, weight, general health, sex, diet, mode and time of administration, rate of excretion, drug combination, severity of the particular condition and response of the particular individual.
  • the effectiveness of a selected actual dose can readily be determined, for example, by measuring clinical symptoms or standard anti-inflammatory indicia after administration of the selected dose.
  • the above dosages are exemplary of the average case. There can, of course, be individual instances where higher or lower dosage ranges are merited, and such are within the scope of this invention.
  • the daily dosage level of the agent may be in single or divided doses.
  • the present invention provides 6-(3-fluoro-2-methyl-5- ⁇ [(1- methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof, for use in therapy.
  • the compound of the present invention is an inhibitor of the serine/threonine kinase p38 and is therefore also an inhibitor of cytokine production which is mediated by p38 kinase.
  • inhibitors of the serine/threonine kinase p38 are included those compounds that interfere with the ability of p38 to transfer a phosphate group from ATP to a protein substrate according to the assay described below.
  • the compound of the invention may be selective for one or more of the isoforms of p38, for example p38 ⁇ , p38 ⁇ , p38 ⁇ and/or p38 ⁇ .
  • the compound of the invention selectively inhibits the p38 ⁇ and p38 ⁇ isoforms.
  • Assays for determining the selectivity of compounds for the p38 isoforms are described in, for example, WO 99/61426, WO 00/71535 and WO 02/46158.
  • p38 kinase activity can be elevated (locally or throughout the body), p38 kinase can be incorrectly temporally active or expressed, p38 kinase can be expressed or active in an inappropriate location, p38 kinase can be constitutively expressed, or p38 kinase expression can be erratic; similarly, cytokine production mediated by p38 kinase activity can be occurring at inappropriate times, inappropriate locations, or it can occur at detrimentally high levels.
  • the present invention provides a method for the treatment of a condition or disease state mediated by p38 kinase activity, or mediated by cytokines produced by the activity of p38 kinase, in a subject which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H- pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • the compound may be administered as a single or polymorphic crystalline form or forms, or an amorphous form.
  • the present invention also provides a method of inhibiting cytokine production which is mediated by p38 kinase activity in a subject, e.g. a human, which comprises administering to said subject in need of cytokine production inhibition a therapeutic, or cytokine-inhibiting, amount of the compound of the present invention.
  • the compound may be administered as a single or polymorphic crystalline form or forms, or an amorphous form.
  • the present invention treats these conditions by providing a therapeutically effective amount of the compound of this invention.
  • terapéuticaally effective amount is meant a symptom-alleviating or symptom-reducing amount, a cytokine-reducing amount, a cytokine-inhibiting amount, a kinase-regulating amount and/or a kinase- inhibiting amount of a compound.
  • Such amounts can be readily determined by standard methods, such as by measuring cytokine levels or observing alleviation of clinical symptoms. For example, the clinician can monitor accepted measurement scores for anti- inflammatory treatments. It will be appreciated that reference to treatment includes acute treatment or prophylaxis as well as the alleviation of established symptoms.
  • the compound of the present invention can be administered to any subject in need of inhibition or regulation of p38 kinase or in need of inhibition or regulation of p38 mediated cytokine production.
  • the compound may be administered to mammals.
  • mammals can include, for example, horses, cows, sheep, pigs, mice, dogs, cats, primates such as chimpanzees, gorillas, rhesus monkeys, and, most preferably, humans.
  • the present invention provides methods of treating or reducing symptoms in a human or animal subject suffering from, for example, rheumatoid arthritis, osteoarthritis, asthma, psoriasis, eczema, allergic rhinitis, allergic conjunctivitis, adult respiratory distress syndrome, chronic pulmonary inflammation, chronic obstructive pulmonary disease, chronic heart failure, silicosis, endotoxemia, toxic shock syndrome, inflammatory bowel disease, tuberculosis, atherosclerosis, depression, anxiety, sleep disorders, schizophrenia, neurodegenerative disease, Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, epilepsy, multiple sclerosis, aneurism, stroke, irritable bowel syndrome, muscle degeneration, bone resorption diseases, osteoporosis, diabetes, reperfusion injury, graft vs.
  • rheumatoid arthritis arthritis
  • osteoarthritis asthma
  • psoriasis ec
  • a further aspect of the invention provides a method of treatment of a human or animal subject suffering from rheumatoid arthritis, asthma, psoriasis, chronic pulmonary inflammation, chronic obstructive pulmonary disease, chronic heart failure, systemic cachexia, glomerulonephritis, Crohn's disease, neurodegenerative disease, Alzheimer's disease, Parkinson's disease, epilepsy and cancer including breast cancer, colon cancer, lung cancer and prostatic cancer, which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1 -methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • a further aspect of the invention provides a method of treatment of a human or animal subject suffering from rheumatoid arthritis, asthma, psoriasis, chronic pulmonary inflammation, chronic obstructive pulmonary disease, chronic heart failure, systemic cachexia, glomerulonephritis, Crohn's disease and cancer including breast cancer, colon cancer, lung cancer and prostatic cancer, which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • a further aspect of the invention provides a method of treatment of a human or animal subject suffering from rheumatoid arthritis, asthma, chronic pulmonary inflammation, chronic obstructive pulmonary disease, neurodegenerative disease, Alzheimer's disease, Parkinson's disease and epilepsy which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H- pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • a further aspect of the invention provides a method of treatment of a human or animal subject suffering from any type of pain including chronic pain, rapid onset of analgesis, neuromuscular pain, headache, cancer pain, acute and chronic inflammatory pain associated with osteoarthritis and rheumatoid arthritis, post operative inflammatory pain, neuropathic pain, diabetic neuropathy, trigeminal neuralgia, post-hepatic neuralgia, inflammatory neuropathies and migraine pain which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H- pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • a further aspect of the invention provides a method of treatment of a human or animal subject suffering from depression (including bipolar disorders and mood disorders), anxiety (including panic attacks, phobias and obsessive compulsive disorder), sleep disorders (including hypersomnia, narcolepsy and circadian rhythm disorders) or schizophrenia (including the sub-types paranoid type, disorganised type, catatonic type, undifferentiated type and residual type) which comprises administering to said subject a therapeutically effective amount of 6-(3-fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5- yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3-pyridinecarboxamide or a pharmaceutically acceptable salt thereof.
  • depression including bipolar disorders and mood disorders
  • anxiety including panic attacks, phobias and obsessive compulsive disorder
  • sleep disorders including hypersomnia, narcolepsy and circadian rhythm disorders
  • schizophrenia including the sub-types paranoid type
  • a further aspect of the invention provides the use of 6-(3-fluoro-2-methyl-5- ⁇ [(1- methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2-methylpropyl)-3- pyridinecarboxamide, or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for use in the treatment of a condition or disease state mediated by p38 kinase activity or mediated by cytokines produced by p38 kinase activity.
  • 6-(3-Fluoro-2-methyl-5- ⁇ [(1-methyl-1 H-pyrazol-5-yl)amino]carbonyl ⁇ phenyl)- ⁇ /-(2- methylpropyl)-3-pyridinecarboxamide and its derivatives may be employed alone or in combination with other therapeutic agents for the treatment of the above-mentioned conditions.
  • the invention thus provides, in a further aspect, a combination comprising the compound of the invention or a pharmaceutically acceptable derivative thereof together with a further therapeutic agent.
  • the compound of the invention or pharmaceutically acceptable salt(s) or solvate(s) thereof and the other pharmaceutically active agent(s) may be administered together or separately and, when administered separately, this may occur separately or sequentially in any order.
  • the two compounds When combined in the same formulation it will be appreciated that the two compounds must be stable and compatible with each other and the other components of the formulation. When formulated separately they may be provided in any convenient formulation, conveniently in such manner as are known for such compounds in the art.
  • the amounts of the compound of the invention or pharmaceutically acceptable salt(s) or solvate(s) thereof and the other pharmaceutically active agent(s) and the relative timings of administration will be selected in order to achieve the desired combined therapeutic effect. Appropriate doses will be readily appreciated by those skilled in the art. It will be appreciated that the amount of the compound of the invention required for treatment will vary with the nature of the condition being treated and the age and condition of the patient and will ultimately be at the discretion of the attendant physician or veterinarian.
  • Suitable examples of pharmaceutically active agents which may be employed in combination with the compound of the invention and its salts and solvates for rheumatoid arthritis therapy include: immunosuppresants such as amtolmetin guacil, mizoribine and rimexolone; anti-TNF ⁇ agents such as etanercept, infliximab, diacerein; tyrosine kinase inhibitors such as leflunomide; kallikrein antagonists such as subreum; interleukin 11 agonists such as oprelvekin; interferon beta 1 agonists; hyaluronic acid agonists such as NRD-101 (Aventis); interleukin 1 receptor antagonists such as anakinra; CD8 antagonists such as amiprilose hydrochloride; beta amyloid precursor protein antagonists such as reumacon; matrix metalloprotease inhibitor
  • ⁇ 2 adrenoreceptor agonist In COPD therapy, combination with other therapeutically active agents such as a ⁇ 2 adrenoreceptor agonist, an anti-histamine, an anti-allergic agent, an anti-inflammatory agent (including a steroid), an anticholinergic agent or an antiinfective agent is envisaged.
  • Suitable examples of pharmaceutically active agents which may be employed in combination with the compound of the invention and its salts and solvates for COPD therapy include: ⁇ 2 -adrenoreceptor agonists such as salmeterol (e.g.
  • salbutamol formoterol, salmefamol, fenoterol or terbutaline and salts thereof, for example the xinafoate salt of salmeterol, the sulphate salt or free base of salbutamol or the fumarate salt of formoterol; antiinflammatory steroids such as fluticasone propionate and budesonide; anticholinergic agents such as ipratropium bromide, oxitropium bromide or tiotropium bromide; nonsteroidal anti-inflammatory (NSAID) drugs such as a leukotriene antagonist (e.g.
  • NSAID nonsteroidal anti-inflammatory
  • montelukast an iNOS inhibitor, a tryptase inhibitor, an elastase inhibitor, a beta-2 integrin antagonist, an adenosine a2a agonist, a chemokine antagonist such as a CCR3 antagonist and a 5-lipoxygenase inhibitor; or an antiinfective agent such as an antibiotic or an antiviral.
  • LCMS was conducted on a column (3.3cm x 4.6mm ID, 3um ABZ+PLUS), at a Flow Rate of 3ml/min, Injection Volume of 5 ⁇ l, at room temperature and UV Detection Range at 215 to 330nm.
  • 3-Fluoro-4-methylbenzoic acid (182g) was added to trifluoromethanesulphonic acid (1.121) and the solution cooled to -20 0 C under nitrogen, lodosuccinimide (266g) was added in portions over 75min, maintaining a reaction temperature of -18 to -19°C, and the reaction was then stirred at -20 0 C for 4hours.
  • lodosuccinimide (54.8g) was added portionwise and the reaction stirred at -20 0 C overnight, lodosuccinimide (19g) added before stirring at - 20 0 C for a further 24hours.
  • 3-Fluoro-4-methylbenzoic acid (150.3g) was added to trifluoromethanesulphonic acid (1.051) and the solution cooled to -22°C under nitrogen, lodosuccinimide (200.8g) was added in portions over 60min, maintaining a reaction temperature of -19 to -22°C, and the reaction was then stirred at -20 0 C for 2.5hours.
  • lodosuccinimide (51.0) was added portionwise over 30min and the reaction stirred at -20 0 C overnight, lodosuccinimide (19g) added before stirring at -20 0 C for a further 17hours.
  • the reaction mixture was allowed to cool, diluted with ethyl acetate and filtered through a silica SPE cartridge (10g), washing with further ethyl acetate.
  • the combined filtrate / washings were applied to an SPE (SCX, 5g), washed with ethyl acetate and the product eluted with 0.880 ammonia / ethyl acetate / methanol.
  • the activity of the compound of the invention as a p38 inhibitor may be determined by the following in vitro assays:
  • Assay 1 Fluorescence anisotropy kinase binding assay
  • the kinase enzyme, fluorescent ligand and a variable concentration of test compound are incubated together to reach thermodynamic equilibrium under conditions such that in the absence of test compound the fluorescent ligand is significantly (>50%) enzyme bound and in the presence of a sufficient concentration (>10 x K,) of a potent inhibitor the anisotropy of the unbound fluorescent ligand is measurably different from the bound value.
  • the concentration of kinase enzyme should preferably be 2 x K f .
  • the concentration of fluorescent ligand required will depend on the instrumentation used, and the fluorescent and physicochemical properties.
  • the concentration used must be lower than the concentration of kinase enzyme, and preferably less than half the kinase enzyme concentration.
  • Recombinant human p38 ⁇ was expressed as a GST-tagged protein.
  • 3.5 ⁇ M unactivated p38 ⁇ was incubated in 50 mM Tris-HCI pH 7.5, 0.1 mM EGTA, 0.1 % 2-mercaptoethanol, 0.1 mM sodium vanadate, 1OmM MgAc, 0.1 mM ATP with 20OnM MBP-MKK6 DD at 30 degrees for 30 mins.
  • p38 ⁇ was re-purified and the activity assessed using a standard filter-binding assay.
  • a typical protocol is:
  • K, dissociation constant for inhibitor binding
  • K f dissociation constant for fluorescent ligand binding
  • the fluorescent ligand is the following compound:
  • Recombinant human p38 ⁇ was expressed as a His-tagged protein.
  • 3 ⁇ M unactivated p38 ⁇ was incubated in 20OmM Hepes pH7.4, 625mM NaCI, 1 mM DTT with 27 nM active MKK6 (Upstate), 1 mM ATP and 1 OmM MgCI 2 .
  • the activity of the MKK6-activated p38 ⁇ was assessed using a time-resolved fluorescence resonance energy transfer (TR-FRET) assay.
  • TR-FRET time-resolved fluorescence resonance energy transfer
  • Biotinylated-GST-ATF2 (residues 19-96, 40OnM final), ATP (125 ⁇ M final) and MgCI 2 (5mM final) in assay buffer (12.5 mM HEPES pH 7.4, 1 mM DTT) were added to wells containing 1 ⁇ l of various concentrations of compound or DMSO vehicle (3% final) in NUNC 384 well black plate.
  • the reaction was initiated by the addition of MKK6-activated p38 ⁇ (10OpM final) to give a total volume of 30 ⁇ l.
  • the reaction was incubated for 120 minutes at room temperature, then terminated by the addition of 15 ⁇ l of 100 mM EDTA pH 7.4.
  • Detection reagent (15 ⁇ l) in buffer (100 mM HEPES pH 7.4, 15O mM NaCI, 0.1 % w/v BSA, 1 mM DTT) containing antiphosphothreonine-ATF2-71 polyclonal antibody (Cell Signalling Technology, Beverly Massachusetts, USA) labelled with W-1024 europium chelate (Wallac OY, Turku, Finland), and APC-labelled streptavidin (Prozyme, San Leandro, California, USA) was added and the reaction was further incubated for 60 minutes at room temperature.
  • buffer 100 mM HEPES pH 7.4, 15O mM NaCI, 0.1 % w/v BSA, 1 mM DTT
  • antiphosphothreonine-ATF2-71 polyclonal antibody Cell Signalling Technology, Beverly Massachusetts, USA
  • W-1024 europium chelate W-1024 europium chelate
  • APC-labelled streptavidin Prozyme, San Leandro, California, USA
  • the degree of phosphorylation of GST-ATF2 was measured using a Packard Discovery plate reader (Perkin-Elmer Life Sciences, Pangbourne, UK) as a ratio of specific 665 nm energy transfer signal to reference europium 620 nm signal.

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Abstract

La présente invention concerne le dérivé de nicotinamide représenté par la formule 6-(3-Fluoro-2-méthyl-5-{[(1-méthyl-1H-pyrazol-5-yl)amino] carbonyl}phény1)-N-(2-méthylpropyl)-3-pyridinecarboxamide et son utilisation comme agent pharmaceutique, en particulier comme inhibiteur de la kinase p38, pour le traitement de troubles ou d'états pathologiques induits par l'activité de la kinase p38 ou induits par des cytokines produites par l'activité de la kinase p38.
PCT/EP2007/063619 2006-12-12 2007-12-10 Dérivé de nicotinamide utilisé comme inhibiteur de la kinase p38 WO2008071664A1 (fr)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9328096B2 (en) 2014-05-07 2016-05-03 Pfizer Inc. Tropomyosin-related kinase inhibitors
WO2017053389A1 (fr) * 2015-09-21 2017-03-30 Jeffrey Stern Méthodes pour inhiber la transition épithélio-mésenchymateuse par inhibition de foxs1
US10342786B2 (en) 2017-10-05 2019-07-09 Fulcrum Therapeutics, Inc. P38 kinase inhibitors reduce DUX4 and downstream gene expression for the treatment of FSHD
US11291659B2 (en) 2017-10-05 2022-04-05 Fulcrum Therapeutics, Inc. P38 kinase inhibitors reduce DUX4 and downstream gene expression for the treatment of FSHD

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003068757A1 (fr) * 2002-02-13 2003-08-21 F. Hoffmann-La Roche Ag Nouveaux derives de pyridine et de pyrimidine
WO2005014550A1 (fr) * 2003-08-11 2005-02-17 Smithkline Beecham Corporation Pyridine-1-oxydes substitues par 3- aminocarbonyle, 6-phenyle utilises en tant qu'inhibiteurs de la p38 kinase
WO2006134382A1 (fr) * 2005-06-17 2006-12-21 Smithkline Beecham Corporation N-(2, 2-diméthylpropyl) -6- (3-fluoro-5- ( (3-isoxazolylamino) carbonyl) -2-méthylphényl) -3-pyridinecarboxamide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003068757A1 (fr) * 2002-02-13 2003-08-21 F. Hoffmann-La Roche Ag Nouveaux derives de pyridine et de pyrimidine
WO2005014550A1 (fr) * 2003-08-11 2005-02-17 Smithkline Beecham Corporation Pyridine-1-oxydes substitues par 3- aminocarbonyle, 6-phenyle utilises en tant qu'inhibiteurs de la p38 kinase
WO2006134382A1 (fr) * 2005-06-17 2006-12-21 Smithkline Beecham Corporation N-(2, 2-diméthylpropyl) -6- (3-fluoro-5- ( (3-isoxazolylamino) carbonyl) -2-méthylphényl) -3-pyridinecarboxamide

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9328096B2 (en) 2014-05-07 2016-05-03 Pfizer Inc. Tropomyosin-related kinase inhibitors
WO2017053389A1 (fr) * 2015-09-21 2017-03-30 Jeffrey Stern Méthodes pour inhiber la transition épithélio-mésenchymateuse par inhibition de foxs1
US10342786B2 (en) 2017-10-05 2019-07-09 Fulcrum Therapeutics, Inc. P38 kinase inhibitors reduce DUX4 and downstream gene expression for the treatment of FSHD
US10537560B2 (en) 2017-10-05 2020-01-21 Fulcrum Therapeutics. Inc. P38 kinase inhibitors reduce DUX4 and downstream gene expression for the treatment of FSHD
US11291659B2 (en) 2017-10-05 2022-04-05 Fulcrum Therapeutics, Inc. P38 kinase inhibitors reduce DUX4 and downstream gene expression for the treatment of FSHD
US11479770B2 (en) 2017-10-05 2022-10-25 Fulcrum Therapeutics, Inc. Use of p38 inhibitors to reduce expression of DUX4

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