EP0879227A1 - Derives de tyrosine utilises comme inhibiteurs d'alpha-v-integrine - Google Patents

Derives de tyrosine utilises comme inhibiteurs d'alpha-v-integrine

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Publication number
EP0879227A1
EP0879227A1 EP96944578A EP96944578A EP0879227A1 EP 0879227 A1 EP0879227 A1 EP 0879227A1 EP 96944578 A EP96944578 A EP 96944578A EP 96944578 A EP96944578 A EP 96944578A EP 0879227 A1 EP0879227 A1 EP 0879227A1
Authority
EP
European Patent Office
Prior art keywords
phenyl
propionic acid
formula
guanidino
compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96944578A
Other languages
German (de)
English (en)
Inventor
Beate Diefenbach
Claus Fittschen
Joachim Gante
Simon Goodman
Matthias Wiesner
Friedrich Rippmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of EP0879227A1 publication Critical patent/EP0879227A1/fr
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • 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
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/08—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
    • A61P19/10—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease for osteoporosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C247/00—Compounds containing azido groups
    • C07C247/02—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton
    • C07C247/04—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C279/04—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton
    • C07C279/08—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton being further substituted by singly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/01—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms
    • C07C311/02—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C311/03—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C311/06—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms to acyclic carbon atoms of hydrocarbon radicals substituted by carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/14—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/15—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings
    • C07C311/16—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom
    • C07C311/19—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Definitions

  • the invention relates to compounds of the formula
  • Y is missing, O, CONH or -C ⁇ C-,
  • R 2 , R 3 each independently of one another H, A, A-SO 2 -, Ar-SO 2 -, camphor-10-SO 2 -, COOA or a conventional amino protecting group,
  • R each independently of one another H, alkyl having 1-10 C atoms or benzyl,
  • the object of the invention was to find new compounds with valuable properties, in particular those which can be used for the production of medicaments.
  • the compounds of the formula I and their salts have very valuable pharmacological properties with good tolerability. Above all, they act as integrin inhibitors, in particular inhibiting the interactions of the ⁇ v -integrin receptors with ligands.
  • the compounds are particularly effective in the case of the integrins ⁇ v ß3 and ⁇ v ßs.
  • the compounds are particularly effective as adhesion receptor antagonists for the vitronectin receptor ⁇ v ß3. This effect can be demonstrated, for example, by the method described by JW Smith et al. in J. Biol. Chem. 265, 11008-11013 and 12267-12271 (1990).
  • the compounds of the formula I according to the invention can therefore be used as active pharmaceutical ingredients, in particular for the treatment of tumor diseases, osteoporoses, osteolytic diseases and for suppressing angiogenesis.
  • the invention accordingly relates to compounds of the formula I according to claim 1 and / or their physiologically acceptable salts for the preparation of a medicament for use as an ⁇ v-integrin inhibitor.
  • the compounds of formula I can be used as active pharmaceutical ingredients in human and veterinary medicine, for the prophylaxis and / or therapy of thrombosis, myocardial infarction, arteriosclerosis, inflammation, apoplexy, angina pectoris, tumor diseases, osteolytic
  • osteoporosis pathologically angiogenic diseases such as B. inflammation, ophthalmic diseases, diabetic retinopathy, macular degeneration, myopia, ocular histoplasmosis, rheumatoid arthritis, osteoarthritis, rubeotic glaucoma, ulcerative colitis, Crohn's disease, atherosclerosis, psoriasis, restenosis after angioplasty, infection, viral infection, viral infection in acute kidney failure and in wound healing to support the healing processes.
  • the compounds of formula I can be used as antimicrobial substances in operations where biomaterials, implants, catheters or pacemakers are used. They have an antiseptic effect. The effectiveness of the antimicrobial activity can be demonstrated by P.Valentin-Weigund et al., In Infection and
  • the invention furthermore relates to a process for the preparation of compounds of the formula I according to claim 1,
  • Y is absent, O or -C ⁇ C- and R 4 is alkyl with 1-10 C atoms or benzyl,
  • Y is missing, O or -C ⁇ C-
  • R 3 is a conventional amino protecting group and R 4 is alkyl with 1-10 C atoms or benzyl,
  • the compounds of formula I have at least one chiral center and can therefore occur in several stereoisomeric forms. All of these forms (e.g. D and L forms) and their mixtures (e.g. the DL forms) are included in Formula I.
  • Trt trityl (triphenylmethyl).
  • alkyl preferably represents methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl or tert-butyl, furthermore also pentyl, 1-, 2- or 3-methylbutyl, 1,1-, 1,2- or 2,2-dimethylpropyl, 1 - ethylpropyl, hexyl, 1-, 2-, 3- or 4-methylpentyl, 1, 1-, 1, 2-, 1, 3-, 2,2-, 2,3- or 3,3-dimethylbutyl, 1- or 2-ethylbutyl, 1-ethyl-1-methylpropyl, 1-ethyl-2-methyt ⁇ ropyl, 1,1, 2-, 1, 2,2-trimethylpropyl, heptyl , Octyl, nonyl or decyl, also for the 3-menthyl radical.
  • Alkylene preferably means methylene, ethylene, propylene, butylene, pentylene, and
  • Aryl is unsubstituted, preferably - as indicated - monosubstituted phenyl, in particular preferably phenyl, o-, m- or p-methylphenyl or benzyl.
  • Amino protecting group preferably means acetyl, propionyl, butyryl, phenylacetyl, benzoyl, toluyl, POA, methoxycarbonyl, ethoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, BOC, 2-iodoethoxycarbonyl, CBZ ("carbobenzoxy"), 4-methoxybenzyloxycarbonyl, FMOC, Mtr or benzyl.
  • the invention relates in particular to those compounds of the form! I in which at least one of the radicals mentioned has one of the preferred meanings indicated above.
  • Some preferred groups of compounds can be expressed by the following partial formulas Ia to Ie, which correspond to the formula I and in which the radicals not specified have the meaning given for the formula I, but in which
  • R 4 is H
  • R 4 is H
  • R 4 is H
  • R 3 is COOA
  • R 3 is A-SO 2 -
  • the starting materials can also be formed in situ, so that they are not isolated from the reaction mixture, but instead are immediately reacted further to give the compounds of the formula I.
  • Y is missing, O or -C ⁇ C-, and R 4 is alkyl with 1-10 carbon atoms or benzyl, can preferably be obtained by using compounds of
  • R 3 is a conventional amino protecting group
  • R 4 alkyl with 1-10 C atoms or benzyl
  • Y is absent, O or -C ⁇ C- means
  • solvolysing agent in particular a hydrolyzing or hydrogenolysing agent, and then reacted with a compound of the formula II.
  • amino protecting group is generally known and refers to groups which are suitable for protecting (blocking) an amino group against chemical reactions, but which are easily removable after the desired chemical reaction has been carried out at other locations in the molecule is. Unsubstituted or substituted acyl, aryl, aralkoxymethyl or aralkyl groups are particularly typical of such groups. Since the amino protective groups are removed after the desired reaction (or reaction sequence), their type and size is otherwise not critical; however, preference is given to those having 1-20, in particular 1-8, carbon atoms.
  • acyl group is to be understood in the broadest sense in connection with the present process.
  • acyl groups derived from aliphatic, araliphatic, aromatic or heterocyclic carboxylic acids or sulfonic acids, and in particular alkoxycarbonyl, aryloxycarbonyl and especially aralkoxycarbonyl groups.
  • acyl groups are alkanoyl such as acetyl, propionyl, butyryl; Aralkanoyl such as phenylacetyl; Aroyl such as benzoyl or toluyl; Aryloxyalkanoyl such as POA; Alkoxycarbonyl like Methoxycarbonyl, ethoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, BOC, 2-iodoethoxycarbonyl; Aralkyloxycarbonyl such as CBZ ("carbobenzoxy"), 4-methoxybenzyloxycarbonyl, FMOC; Arylsulfonyl such as Mtr.
  • Preferred amino protective groups are BOC and Mtr, furthermore CBZ, Fmoc, benzyl and acetyl.
  • the amino protective group is split off, depending on the protective group used, e.g. B. with strong acids, suitably with TFA or perchloric acid, but also with other strong inorganic acids such as hydrochloric acid or sulfuric acid, strong organic carboxylic acids such as
  • Trichloroacetic acid or sulfonic acids such as benzene or p-toluenesulfonic acid.
  • Suitable inert solvents are preferably organic, for example carboxylic acids such as acetic acid, ethers such as tetrahydrofuran or dioxane, amides such as DMF, halogenated hydrocarbons such as dichloromethane, and also alcohols such as methanol, ethanol or isopropanol, and water. Mixtures of the abovementioned solvents are also suitable.
  • TFA is preferably used in excess without the addition of another solvent, perchloric acid in the form of a mixture of acetic acid and 70%
  • the reaction temperatures for the cleavage are advantageously between about 0 and about 50 °, preferably between 15 and 30 ° (room temperature).
  • the groups BOC, OBut and Mtr can e.g. B. preferably with TFA in dichloromethane or with about 3 to 5N HCl in dioxane at 15-30 °, the FMOC group with an about 5 to 50% solution of dimethylamine, diethylamine or piperidine in DMF at 15 -30 °.
  • Hydrogenolytically removable protective groups can e.g. B. by treatment with hydrogen in the presence of a catalyst (z. B. a noble metal catalyst such as palladium, advantageously on a support such as coal).
  • a catalyst z. B. a noble metal catalyst such as palladium, advantageously on a support such as coal.
  • Suitable solvents are the above, especially z. B. alcohols such as methanol or ethanol or amides such as DMF.
  • Hydrogenolysis is usually carried out at temperatures between about 0 and 100 ° and pressure between about 1 and 200 bar, preferably at 20-30 ° and 1-10 bar. Hydrogenolysis of the CBZ group succeeds e.g. B. good on 5 to 10% Pd / C in methanol or with ammonium formate (instead of hydrogen) on Pd / C in methanol / DMF at 20-30 °.
  • the compounds of the formula II are generally known. If they are not known, they can be produced by methods known per se.
  • the compounds of the formula II are generally reacted in an inert solvent, in the presence of an acid-binding agent, preferably an organic base such as triethylamine, dimethylaniline, pyridine or quinoin. Also the addition of an alkali or alkaline earth metal hydroxide, carbonate or bicarbonate or another salt of a weak acid
  • Alkali or alkaline earth metals preferably potassium, sodium, calcium or cesium, can be favorable.
  • the reaction time is between a few minutes and 14 days
  • the reaction temperature is between about -30 ° and 140 °, normally between -10 ° and 90 °, in particular between about 0 ° and about 70 °.
  • Suitable inert solvents are e.g. Hydrocarbons such as hexane, petroleum ether, benzene, toluene or xylene; chlorinated hydrocarbons such as trichlorethylene, 1, 2-dichloroethane, carbon tetrachloride, chloroform or
  • Dichloromethane Dichloromethane
  • Alcohols such as methanol, ethanol, isopropanol, n-propanol, n-butanol or tert-butanol
  • Ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran (THF) or dioxane
  • Glycol ethers such as ethylene glycol monomethyl or monoethyl ether (methyl glycol or ethyl glycol), ethylene glycol dimethyl ether (diglyme); Ketones such as acetone or butanone;
  • Amides such as acetamide, dimethylacetamide or dimethylformamide (DMF); Nitriles such as acetonitrile; Sulfoxides such as dimethyl sulfoxide (DMSO); Sulfur carbon; Carboxylic acids such as formic acid or acetic acid; Nitro compounds such as nitromethane or nitrobenzene; Esters such as ethyl acetate, water or mixtures of the solvents mentioned. It is also possible to saponify an ester of the formula I. This is expediently carried out by solvolysis or hydrogenolysis, as indicated above, for example with NaOH or KOH in dioxane-water at temperatures between 0 and 60 ° C., preferably between 10 and 40 ° C.
  • radical R 1 and / or R 2 it is also possible for one radical R 1 and / or R 2 to be converted into another radical R 1 and / or R 2 .
  • an azido group e.g. convert to an amino group by hydrogenolysis as indicated above or an amino group by reaction with an amidinating agent such as e.g.
  • Dimethylpyrazolformamidinium nitrate convert into a guanidino group.
  • the conversion of a cyano group into an amidino group takes place by reaction with e.g. Hydroxylamine and subsequent reduction of the N-hydroxyamidine with hydrogen in the presence of a catalyst such as e.g. Pd / C.
  • a catalyst such as e.g. Pd / C.
  • a base of the formula I can be converted into the associated acid addition salt using an acid, for example by reacting equivalent amounts of the base and the acid in an inert solvent such as ethanol and subsequent evaporation.
  • acids that provide physiologically acceptable salts are suitable for this implementation.
  • inorganic acids can be used, for example sulfuric acid, nitric acid, hydrohalic acids such as hydrochloric acid or hydrobromic acid, phosphoric acids such as orthophosphoric acid, surfamic acid, and also organic acids, in particular aliphatic, alicyclic, araliphatic, aromatic or heterocyclic mono- or poly-based carbon atoms.
  • Sulfonic or sulfuric acids for example formic acid, acetic acid, propionic acid, pivalic acid, diethyl acetic acid, malonic acid, succinic acid, pimeic acid, fumaric acid, maleic acid, lactic acid, tartaric acid, malic acid, citric acid, gluconic acid, Ascorbic acid, nicotinic acid, isonicotinic acid, methane or ethanesulfonic acid, ethanedisulfonic acid, 2-hydroxyethanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, naphthalene mono- and disulfonic acids, lauryl sulfuric acid. Salts with physiologically unacceptable acids, for example picrates, can be used for the isolation and / or purification of the compounds of the formula I.
  • an acid of the formula I can be converted into one of its physiologically acceptable metal or ammonium salts by reaction with a base.
  • Suitable salts are, in particular, the sodium, potassium, magnesium, calcium and ammonium salts, and also substituted ammonium salts, e.g. B. the dimethyl, diethyl or diisopropyl ammonium salts, monoethanol, diethanol or diisopropylammonium salts, cyclohexyl, dicyclohexylammonium salts, dibenzylethylenediammonium salts, z. B. salts with arginine or lysine.
  • the compounds of the formula I contain one or more chiral centers and can therefore be present in racemic or in optically active form. Racemates obtained can be separated mechanically or chemically into the enantiomers by methods known per se. Diastereomers are preferably formed from the racemic mixture by reaction with an optically active release agent. Suitable release agents are e.g. optically active acids, such as the D and L forms of tartaric acid, diacetyl tartaric acid, dibenzoyl tartaric acid, mandelic acid, malic acid, lactic acid or the various optically active camphorsulfonic acids such as ß-camphorsurfonic acid. Enantiomer separation using a column filled with an optically active separating agent (e.g.
  • a suitable solvent is e.g. a mixture of hexane / isopropanol / acetonitrile, e.g. in the volume ratio 82: 15: 3.
  • IC 50 values concentration in nmoles / liter which inhibit 50% of the vitronectin binding to the isolated receptor
  • the pharmacological data prove the antagonistic activity of the compounds of the formula I according to the invention for the vitronectin receptors ⁇ v ßs and ⁇ v ßs.
  • IC 50 values (concentrations in ⁇ mol / liter) of representative compounds of the formula I which were obtained analogously to the method by F. Mitjans et al., J. Cell Science 108, 2825-2838 (1995), and the measured FAB values of substances. Vitronectin served as the comparison matrix protein.
  • the pharmacological data demonstrate the antagonistic activity of the compounds of the formula I according to the invention for the adhesion of tumor cells to tissue.
  • the invention further relates to the use of the compounds of the formula I and / or their physiologically acceptable salts for the production of pharmaceutical preparations, in particular in a non-chemical way. They can be brought into a suitable dosage form together with at least one solid, liquid and / or semi-liquid carrier or Hirfstoff and optionally in combination with one or more other active ingredients.
  • the invention further relates to pharmaceutical preparations containing at least one compound of the formula I and / or one of its physiologically acceptable salts.
  • Suitable carriers are organic or inorganic substances which are suitable for enteral (for example oral), parenteral, topical application or for application in the form of an inhalation spray and do not react with the new compounds, for example water, vegetable oils , Benzyl alcohols, alkylene glycols, polyethylene glycols, glycerol triacetate, gelatin, carbohydrates such as lactose or starch, magnesium stearate, talc, petroleum jelly.
  • Tablets, pills, dragees, capsules, powders, granules, syrups, juices or drops are used in particular for oral use, suppositories for rectal use, solutions, preferably oily or aqueous solutions, furthermore suspensions, emulsions or for parenteral use Implants, for topical application of ointments, creams or powders.
  • the new compounds can also be lyophilized and the lyophilizates obtained used, for example, for the production of injectables.
  • the specified preparations can be sterilized and / or auxiliary substances such as lubricants, preservatives, stabilizers and / or wetting agents, emulsifiers, salts for influencing the osmotic pressure, buffer substances, coloring, taste and / or several other active substances included, e.g. B. one or more vitamins.
  • sprays can be used which contain the active ingredient either dissolved or suspended in a propellant gas or propellant mixture (for example CO 2 or chlorofluorocarbons).
  • the active ingredient is expediently used in micronized form, it being possible for one or more additional physiologically acceptable solvents to be present, for. B. ethanol.
  • Inhalation solutions can be administered using standard inhalers.
  • the compounds of the formula I and their physiologically acceptable salts can be used as integrin inhibitors in combating diseases, in particular pathologically angiogenic diseases, thromboses, Heart attack, coronary artery disease, arteriosclerosis, tumors, osteoporosis, inflammation and infection can be used.
  • the substances according to the invention can generally be administered in analogy to other known, commercially available peptides, but in particular in analogy to the compounds described in US Pat. No. 4,472,305, preferably in doses between about 0.05 and 500 mg, in particular between 0.5 and 100 mg per dosage unit administered.
  • the daily dosage is preferably between about 0.01 and 2 mg / kg body weight.
  • the specific dose for each patient depends on a wide variety of factors, for example on the effectiveness of the special compound used, on the age, body weight, general health, sex, on the diet, on the time and route of administration, on the rate of elimination , Drug combination and severity of each
  • customary work-up means: if necessary, water is added, if necessary, depending on the constitution of the end product, the pH is adjusted to between 2 and 10, extracted with ethyl acetate or dichloromethane, separated off, dries the organic phase over sodium sulfate, evaporates and purifies by chromatography on silica gel and / or by crystallization.
  • Example 4 A solution of 1.3 g of (S) -2-butylsulfonamido-3- [4- (4-azidobutoxy) phenylj-propionic acid benzyl ester in 30 ml ethyl acetate / methanol / water in the ratio 5: 3: 1, 0.2 ml TFA and 0.1 g of palladium on activated carbon is hydrogenated for 3 hours at room temperature and normal pressure.
  • Methylmorpholine in 10 ml DMF is 12 hours at room temperature touched.
  • the mixture is worked up in the customary manner and 0.62 g of (S) -3- [4- (4-tert-butyloxycarbonylamino-butyramido) phenyl] -2-butylsulfonamido-propionic acid ethyl ester is obtained; FAB 514.
  • Butylsulfonamido 3- [4- (4-guanidino-butyramido) phenyl3-propionic acid; F. 215-217 °; FAB 428.
  • benzyl ester is obtained starting from benzyl menthyloxycarbonylamino-propionate by reaction with 1,4-dibromobutane (S) -3- [4- (4-bromobutoxy) phenyl] -2-N-menthyloxycarbonylamino-propionic acid benzyl ester.
  • S 1,4-dibromobutane
  • (S) -3- [4- (4-aminobutoxy) phenyl] -2-N-methyloxycarbonylamino-propionic acid is obtained, which with DPFN analogously to Example 5 in
  • Example 16 Analogously to Example 2 and Example 3, 1.97 g of (S) -3- [4- (5-cyanopentyloxy) phenyl] -2-N-tert-butyloxycarbonyl-propionic acid benzyl ester are obtained by treatment with TFA and subsequent reaction with Benzyl butylsulfonyl chloride 1.5 g (S) -2-butylsulfonamido-3- [4- (5-cyanopentyloxy) phenyl] propionate, FAB 487.
  • benzyl ester is obtained from (S) -2-butylsulfonamido-3- [4- (4-Cyanbt ⁇ toxy) phenyl] propionic acid
  • Example A Injection glasses
  • a solution of 100 g of an active ingredient of the formula I and 5 g of disodium hydrogenphosphate are adjusted to pH 6.5 in 3 l of double-distilled water with 2N hydrochloric acid, sterile filtered, filled into injection glasses, lyophilized under sterile conditions and sealed sterile . Each injection jar contains 5 mg of active ingredient.
  • a mixture of 20 g of an active ingredient of the formula I is melted with 100 g of soy lecithin and 1400 g of cocoa butter, poured into molds and allowed to cool. Each suppository contains 20 mg of active ingredient.
  • a solution is prepared from 1 g of an active ingredient of the formula I, 9.38 g of NaH 2 PO 4 .2H 2 O, 28.48 g of Na 2 HPO 4 .12H 2 O and 0.1 g of benzalkonium chloride in 940 ml of double distilled water. Adjust to pH 6.8 makes up to 1 l and sterilized by irradiation. This solution can be used in the form of eye drops.
  • Example D ointment
  • 500 mg of an active ingredient of the formula I are mixed with 99.5 g of petroleum jelly under aseptic conditions.
  • a mixture of 1 kg of active ingredient of the formula I, 4 kg of lactose, 1, 2 kg of potato starch, 0.2 kg of talc and 0.1 kg of magnesium stearate is compressed into tablets in a conventional manner such that each tablet contains 10 mg of active ingredient .
  • Example F coated tablets
  • Example E tablets are pressed, which are then coated in a conventional manner with a coating of sucrose, potato starch, talc, tragacanth and colorant.
  • Example G capsules
  • each capsule contains 20 mg of the active ingredient.
  • a solution of 1 kg of active ingredient of the formula I in 60 l of double-distilled water is sterile filtered, filled into ampoules, lyophilized under sterile conditions and sealed under sterile conditions. Each ampoule contains 10 mg of active ingredient.
  • Example I Inhalation spray 14 g of active ingredient of the formula I are dissolved in 10 I of isotonic NaCI solution and the solution is filled into commercially available spray vessels with a pump mechanism. The solution can be sprayed into the mouth or nose. One spray (approximately 0.1 ml) corresponds to a dose of approximately 0.14 mg.

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Abstract

L'invention a pour objet des composés de formule (I), dans laquelle X est un alkylène de 1 à 6 C ou un 1,4-pipéridyle, Y ou bien fait défaut, ou bien désigne O, CONH ou -C C-, R1 désigne H, CN, N¿3?, NH2, H2N-C(=NH) ou H2N-(C=NH)-NH, où les groupes amino primaires peuvent être également pourvus de groupes amino-protecteurs conventionnels, R?2, R3¿ désignent chacun, indépendamment l'un de l'autre H, A, A-SO¿2?-, Ar-SO2-, camphre- 10-SO2-, COOA ou un groupe amino-protecteur conventionnel, A, R?4¿ désignent chacun, indépendamment l'un de l'autre, H ou un alkyle de 1 à 10 atomes C, et Ar désigne un phényle ou un benzyle non substitué ou substitué uniquement par CH¿3?, ainsi que les sels physiologiquement tolérables de ces composés. Lesdits composés et leurs sels peuvent être utilisés comme inhibiteurs d'αv-intégrine, en particulier pour le traitement de pathologies tumorales, d'ostéoporoses, de pathologies ostéolytiques, ainsi que pour la suppression de l'angiogenèse.
EP96944578A 1995-12-23 1996-12-16 Derives de tyrosine utilises comme inhibiteurs d'alpha-v-integrine Withdrawn EP0879227A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19548709 1995-12-23
DE19548709A DE19548709A1 (de) 1995-12-23 1995-12-23 Tyrosinderivate
PCT/EP1996/005646 WO1997023451A1 (fr) 1995-12-23 1996-12-16 Derives de tyrosine utilises comme inhibiteurs d'alpha-v-integrine

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EP0879227A1 true EP0879227A1 (fr) 1998-11-25

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EP (1) EP0879227A1 (fr)
JP (1) JP2000502664A (fr)
KR (1) KR19990076676A (fr)
AU (1) AU1301697A (fr)
BR (1) BR9612201A (fr)
CA (1) CA2241149A1 (fr)
CZ (1) CZ195198A3 (fr)
DE (1) DE19548709A1 (fr)
HU (1) HUP9903716A2 (fr)
NO (1) NO982907L (fr)
PL (1) PL327185A1 (fr)
SK (1) SK78398A3 (fr)
WO (1) WO1997023451A1 (fr)
ZA (1) ZA9610725B (fr)

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Publication number Publication date
WO1997023451A1 (fr) 1997-07-03
DE19548709A1 (de) 1997-07-03
MX9804971A (es) 1998-09-30
KR19990076676A (ko) 1999-10-15
ZA9610725B (en) 1997-06-26
JP2000502664A (ja) 2000-03-07
BR9612201A (pt) 1999-07-13
SK78398A3 (en) 1998-11-04
HUP9903716A2 (hu) 2000-03-28
NO982907D0 (no) 1998-06-22
CA2241149A1 (fr) 1997-07-03
CZ195198A3 (cs) 1998-11-11
AU1301697A (en) 1997-07-17
NO982907L (no) 1998-06-22
PL327185A1 (en) 1998-11-23

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