Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
  • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
  • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
  • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
  • C07D495/04—Ortho-condensed systems
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
  • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
• • 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
  • A61P13/00—Drugs for disorders of the urinary system
  • A61P13/12—Drugs for disorders of the urinary system of the kidneys
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
  • A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P27/00—Drugs for disorders of the senses
  • A61P27/02—Ophthalmic agents
  • A61P27/06—Antiglaucoma agents or miotics
• • 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
  • A61P37/00—Drugs for immunological or allergic disorders
  • A61P37/08—Antiallergic agents
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P9/00—Drugs for disorders of the cardiovascular system
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P9/00—Drugs for disorders of the cardiovascular system
  • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P9/00—Drugs for disorders of the cardiovascular system
  • A61P9/12—Antihypertensives

Definitions

• the invention relates to the use of compounds of the formula
• R 1 , R 2 are each independently H, A or shark, one of the radicals R 1 or R 2 always being ⁇ H,
• R 1 and R 2 together also alkylene with 3-5 C atoms
• R 3 , R 4 each independently of one another H, A, OA, OH or shark,
• R 3 and R 4 together also alkylene with 3-5 C atoms, -O-CH2-CH2-, -O-CH2-O- or -O-CH 2 -CH 2 -O-,
• X is monosubstituted by R 7 R 5 or R 6,
• R 6 cycloalkylalkylene with 6-12 C atoms
• R 7 COOH, COOA, CONH 2 , CONHA, CON (A) 2 or CN,
• Pyrimidine derivatives are, for example, from EP 201 188 or WO
• the invention was based on the task of finding new compounds with valuable properties, in particular those which can be used for the production of medicaments.
• the biological activity of the compounds of the formula I can be determined by methods such as are described, for example, in WO 93/06104.
• the affinity of the compounds of the invention for cGMP and cAMP phosphodiesterase is determined (to achieve concentration of the inhibitor that is required strength to cause a 50% inhibition of enzyme activity) by measuring their IC 5 o values determined.
• Enzymes isolated according to known methods can be used to carry out the determinations (for example WJ Thompson et al., Biochem. 1971, 10, 311).
• a modified "batch" method by WJ Thompson and MM Appleman can be used to carry out the experiments.
• the compounds are therefore suitable for the treatment of diseases of the cardiovascular system, in particular heart failure and for the treatment and / or therapy of erectile dysfunction.
• substituted pyrazolopyrimidinones for the treatment of female sexual disorders is e.g. described in WO 94/28902.
• the compounds are effective as inhibitors of phenylephrine-induced contractions in corpus cavemosum preparations from rabbits. This biological effect can e.g. can be detected by the method described by F. Holmquist et al. in J. Ural., 150, 1310-1315 (1993).
• the inhibition of the contraction shows the effectiveness of the compounds according to the invention for the therapy and / or treatment of erectile dysfunction.
• the invention relates to the use of the compounds of the formula I and their physiologically acceptable salts and / or solvates for the manufacture of a medicament for the treatment of angina, high blood pressure, pulmonary high pressure, congestive heart failure, Atherosclerosis, conditions of reduced patency of the heart vessels, peripheral vascular diseases, stroke, bronchitis, allergic asthma, chronic asthma, allergic rhinitis, glaucoma, irritable bowel syndrome, tumors, renal insufficiency, cirrhosis of the liver and for the treatment of female sexual disorders.
• the invention relates in particular to the use of the compounds of the formula I and their physiologically acceptable salts and / or solvates for the production of a medicament for the treatment of pulmonary high pressure.
• the invention preferably relates to the use of 5- [4- (3-chloro-4-methoxy-benzylamino) -5,6,7,8-tetrahydro- [1] - benzothieno- [2,3-d] pyrimidine -2-yl] -valeric acid and its physiologically acceptable salts and / or solvates for the manufacture of a medicament for the treatment of pulmonary high pressure.
• the ethanolamine salt or the sodium salt is particularly preferred.
• the compounds of formula I can be used as active pharmaceutical ingredients in human and veterinary medicine. They can also be used as intermediates for the production of further active pharmaceutical ingredients.
• the invention accordingly relates to the compounds of the formula I and a process for the preparation of compounds of the formula I according to claim 1 and their salts, characterized in that a) a compound of the formula II
• R 1 , R 2 and X have the meanings given, and L Cl, Br, OH, SCH 3 or a reactive esterified OH
• R 3 , R 4 and n have the meanings given
• Convert rest X by e.g. hydrolyses an ester group to a COOH group or converts a COOH group into an amide or into a cyan group
• radicals R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , X, L and n have the meanings given in the formulas I, II and III, unless expressly stated otherwise is specified.
• A means alkyl with 1-6 C atoms.
• alkyl is preferably unbranched and has 1, 2, 3, 4, 5 or 6 carbon atoms and is preferably methyl, ethyl or propyl, more preferably isopropyl, butyl, isobutyl, sec-butyl or tert-butyl , but also n-pentyl, neopentyl, isopentyl or hexyl.
• X denotes an R 5 or R 6 radical which is simply substituted by R 7 .
• R 5 represents a linear or branched alkylene radical having 1-10, preferably 1-8, carbon atoms, the alkylene radical preferably being, for example, methylene, ethylene, propylene, isopropylene, butylene, isobutylene, sec-butylene, pentylene, 1-, 2- or 3-methylbutylene, 1, 1-, 1, 2- or 2,2-dimethylpropylene, 1-ethylpropylene, hexylene, 1-, 2-, 3- or 4-methylpentylene, 1, 1-, 1, 2-, 1, 3-, 2,2-, 2,3- or 3,3-dimethylbutylene, 1 - or 2-ethylbutylene, 1-ethyl-1-methylpropylene, 1-ethyl-2-methylpropylene, 1 , 1, 2- or 1, 2,2-trimethylpropylene, linear or branched heptylene, octylene, nonylene or decylene.
• R 5 also means, for example, but-2-en-ylene or
• R 6 denotes cycloalkylalkylene with 6-12 C atoms, preferably for example
• R 1 and R 2 are preferably H, while the other is preferably propyl or butyl, but particularly preferably ethyl or methyl. Furthermore, R 1 and R 2 together preferably also mean propylene, butylene or pentylene.
• the radicals R 3 and R 4 can be the same or different and are preferably in the 3- or 4-position of the phenyl ring. They each mean, for example, independently of one another H, alkyl, F, Cl, Br or I or together alkylene, such as propylene, butylene or pentylene, furthermore ethyleneoxy, methylenedioxy or ethylenedioxy. They are also preferably each alkoxy, for example methoxy, ethoxy or propoxy, and also hydroxyl.
• the radical R 7 is preferably, for example, COOH, COOCH 3 , COOC 2 H 5 , CONH2, CON (CH 3 ) 2 , CONHCH3 or CN. It applies to the entire invention that all radicals which occur more than once can be the same or different, ie are independent of one another.
• the invention relates in particular to those compounds of the formula 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 sub-formulas Ia to Id, 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 6 represents ;
• R 1 , R 2 each independently of one another H, A or shark, at least one of the radicals R 1 or R 2 always
• R 3 and R 4 zzuussaammmi en alkylene with 3-5 C atoms, -O-CH 2 -CH 2 -, -O-CH 2 -O- or -O-CH 2 -CH 2 -O,
• X is substituted by COOH or COOA, R 5 or
• R 6 represents ;
• R 1 , R 2 each independently of one another H, A or shark, at least one of the radicals R 1 or R 2 always
• ⁇ is H
• R 3 , R 4 are each independently H, A, OA or shark
• R 3 and R 4 together alkylene with 3-5 C atoms, -O-CH 2 -CH 2 -, -O-CH2-O- or -O-CH 2 -CH 2 -O, X substituted by COOH or COOA R 5 or R 6 , n is 1 or 2;
• R 1 , R 2 each independently of one another are H, A or shark, one of the radicals R 1 or R 2 always being ⁇ H, R 1 and R 2 together also alkylene with 3-5 C atoms, R 3 , R 4 each independently of one another H, A, OA, OH or
• X is simply substituted by R 7, R 5 ,
• R 5 linear or branched alkylene with 1-10 C atoms, or
• R 1 , R 2 , R 3 , R 4 , X and n have the meanings indicated, in particular the preferred meanings indicated.
• L is a reactive esterified OH group, this is preferably alkylsulfonyloxy with 1-6 C atoms (preferably methylsulfonyloxy) or arylsulfonyloxy with 6-10 C atoms (preferably phenyl- or p-tolylsulfonyloxy, further also 2- naphthalenesulfonyloxy).
• the compounds of the formula I can preferably be obtained by reacting compounds of the formula II with compounds of formula III environmentally S ⁇ tzt - If desired, 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.
• the starting compounds of the formula II and III are generally known.
• the compounds of the formula II are reacted with the compounds of the formula III in the presence or absence of an inert solvent at temperatures between about -20 and about 150 °, preferably between 20 and 100 °.
• an acid-binding agent for example an alkali or alkaline earth metal hydroxide, carbonate or bicarbonate or another salt of a weak acid of the alkali or alkaline earth metals, preferably potassium, sodium or calcium, or the addition of an organic base such as triethylamine, Dimethylamine, pyridine or quinoline or an excess of the amine component may be beneficial.
• an acid-binding agent for example an alkali or alkaline earth metal hydroxide, carbonate or bicarbonate or another salt of a weak acid of the alkali or alkaline earth metals, preferably potassium, sodium or calcium, or the addition of an organic base such as triethylamine, Dimethylamine, pyridine or quinoline or an excess of the amine component may be beneficial. ; ' ,
• Suitable inert solvents are, for example, hydrocarbons such as hexane, petroleum ether, benzene, toluene or xylene; chlorinated hydrocarbons such as trichlorethylene, 1, 2-dichloroethane, carbon tetrachloride, chloroform or 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, N-methylpyrrolidone or
• Ester groups can e.g. can be saponified with NaOH or KOH in water, water-THF or water-dioxane at temperatures between 0 and 100 °.
• Carboxylic acids can e.g. with thionyl chloride in the corresponding carboxylic acid chlorides and these are converted into carboxamides. By splitting off water in a known manner, carbonitriles are obtained from these.
• An acid of the formula I can be converted with a base into the associated acid addition salt, for example by reacting equivalent amounts of the acid and the base in an inert solvent such as ethanol and then evaporating.
• Bases that provide physiologically acceptable salts are particularly suitable for this implementation.
• the acid of formula I can be converted with a base (e.g. sodium or potassium hydroxide or carbonate) into the corresponding metal, in particular alkali metal or alkaline earth metal, or into the corresponding ammonium salt.
• a base e.g. sodium or potassium hydroxide or carbonate
• Organic bases which provide physiologically acceptable salts, such as e.g. Ethanolamine.
• a base of the formula I can be converted into the associated acid addition salt with 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, sulfamic acid, furthermore organic acids, in particular aliphatic, alicyclic, araliphatic, aromatic or heterocyclic mono- or polybasic carboxylic, sulfonic or sulfuric acids, for example formic acid, acetic acid, propionic acid, pivalic acid, diethyl acetic acid, malonic acid, succinic acid, pimelic 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-to
• 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 by a non-chemical route. They can be brought into a suitable dosage form together with at least one solid, liquid and / or semi-liquid carrier or auxiliary and, if appropriate, in combination with one or more further active ingredients.
• the invention also relates to medicaments of the formula I and their physiologically acceptable salts as phosphodiesterase V inhibitors.
• 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 or topical application 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.
• 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 contain auxiliaries such as lubricants, preservatives, stabilizers and / or wetting agents, emulsifiers, salts for influencing the osmotic pressure, buffer substances, coloring, flavoring and / or several other active substances, for example one or more vitamins.
• auxiliaries such as lubricants, preservatives, stabilizers and / or wetting agents, emulsifiers, salts for influencing the osmotic pressure, buffer substances, coloring, flavoring and / or several other active substances, for example one or more vitamins.
• the compounds of the formula I and their physiologically acceptable salts can be used in combating diseases in which an increase in the cGMP (cyclo-guanosine monophosphate) level leads to inhibition or prevention of inflammation and muscle relaxation.
• the compounds according to the invention can be used in particular in the treatment of diseases of the cardiovascular system and for the treatment and / or therapy of erectile dysfunction.
• the substances are generally preferably administered in doses between about 1 and 500 mg, in particular between 5 and 100 mg, per dosage unit.
• the daily dosage is preferably between about 0.02 and 10 mg / kg body weight.
• the specific dose for each patient depends on a wide variety of factors, for example on the effectiveness of the particular 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, combination of drugs and severity of the respective disease to which the therapy applies. Oral application is preferred.
• customary work-up means: if necessary, water is added, and 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, separates, dries the organic phase over sodium sulfate, evaporates and purifies by chromatography on silica gel and / or by crystallization.
• Example A Injection glasses
• a solution of 100 g of an active ingredient of the formula I and 5 g of disodium hydrogenphosphate is 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 glass 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. It is adjusted to pH 6.8, made up to 1 I 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.
• 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.

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