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EP1311503A1 - Derives de chromenone et leur utilisation pour traiter des affections en rapport avec des recepteurs de 5-hta1 et/ ou des recepteurs d2 de dopamine - Google Patents

Derives de chromenone et leur utilisation pour traiter des affections en rapport avec des recepteurs de 5-hta1 et/ ou des recepteurs d2 de dopamine

Info

Publication number
EP1311503A1
EP1311503A1 EP01969491A EP01969491A EP1311503A1 EP 1311503 A1 EP1311503 A1 EP 1311503A1 EP 01969491 A EP01969491 A EP 01969491A EP 01969491 A EP01969491 A EP 01969491A EP 1311503 A1 EP1311503 A1 EP 1311503A1
Authority
EP
European Patent Office
Prior art keywords
formula
compounds
solvates
disorders
physiologically acceptable
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Withdrawn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
EP01969491A
Other languages
German (de)
English (en)
Inventor
Rudolf Gottschlich
Karl-August Ackermann
Helmut Prücher
Christoph Seyfried
Gert Bartoszyk
Christoph Van Amsterdam
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of EP1311503A1 publication Critical patent/EP1311503A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • 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
    • 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
    • A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
    • 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
    • A61P25/20—Hypnotics; Sedatives
    • 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
    • A61P25/24—Antidepressants
    • 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
    • A61P3/00—Drugs for disorders of the metabolism
    • 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
    • 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

Definitions

  • the invention relates to chromenone derivatives of the formula I.
  • R 2 , R 3 and R 4 each independently of one another H or A, R 5 H or shark,
  • Partially similar compounds are known from EP 0 584 091.
  • the object of the invention was to find new compounds with valuable properties, in particular those which are used for the production of medicaments.
  • the use of classic D 2 antagonists is severely restricted due to their extrapyramidal side effects, especially with chronic administration.
  • the extrapyramidal side effects include, for example, tremor, akinesia, dystonia and akathisia (Cavallaro & Smeraldi, CNS Drugs 4: 278-293, 1995).
  • There are only a few antipsychotics which produce significantly fewer or no extrapyramidal side effects and which are referred to as "atypical neuroleptics" (Kervin, Brit. J. Psychiatry 1964, 141-148, 1994).
  • the prototypical atypical neuroleptic clozapine has extremely low extrapyramidal effects Side effects, but causes other serious complications such as the sometimes fatal agranulocytosis (Alvir et al., New Engl. J. Med. 329: 162-167, 1993).
  • 5-HT ⁇ A agonists reinforce the antipsychotic properties of conventional D0pamin-D 2 -Ant.ag0nist.en (Wadenberg & Ahlenios, J. Neural. Transm. 74: 195-198, 1988) and those caused by dopamine D 2 - Antagonist-induced catalepsy (Costall et al., Neuropharmacology 14: 859-868, 1975) could prevent 5-HT 1A agonistic properties be an advantage.
  • the efficacy of buspirone, a drug with 5-HT- ⁇ A agonistic and dopamine D 2 antagonistic properties has been demonstrated in schizophrenia patients (Goff et al., J. Clin, Psychopharmacol. 11: 193-197, 1991 ).
  • the compounds of the formula I and their salts have very valuable pharmacological properties with good tolerability. They mainly affect the central nervous system. In particular, they have a high affinity for receptors of the 5-HT- A type and / or the dopamine D 2 type.
  • Compounds of the formula I are particularly preferably at the same time agonists of the 5-HT- A receptor and antagonists of the D 2 receptor. Binding to additional 5-HT ⁇ o / 2A / 2 c receptors is not observed.
  • the binding properties of the compounds of the formula I can be determined by known 5-HT- A - (serotonin) binding tests and dopamine-binding tests (5-HT- A - (serotonin) binding test: Matzen et al., J. Med. Chem., 43, 1149-1157, (2000) in particular page 1156 with reference to Eur. J. Pharmacol .: 140, 143-155 (1987); Dopamine binding tests: Böttcher et al., J. Med. Chem .: 35, 4020-4026, (1992) with reference to J. Neurochem .: 46, 1058-1067 (1986)).
  • the compounds according to the invention can be used for the treatment of diseases which are connected to the serotonin and dopamine neurotransmitter system and in which high-affinity serotonin receptors (5-HT- A receptors) and / or dopamine D 2 receptors are involved.
  • diseases which are connected to the serotonin and dopamine neurotransmitter system and in which high-affinity serotonin receptors (5-HT- A receptors) and / or dopamine D 2 receptors are involved.
  • the most important indication for the administration of the compound of the general formula I are psychoses of all types, in particular also mental illnesses from the schizophrenia group.
  • the compounds can also be used to reduce cognitive impairments, i.e. to improve learning ability and memory.
  • the compounds of the general formula I are also used to combat the symptoms of Alzheimer's disease. suitable.
  • the substances of general formula I according to the invention are suitable for the prophylaxis and control of cerebral infarcts (apoplexia cerebri), such as stroke and cerebral ischemia.
  • the substances are used to treat diseases such as pathological anxiety, overexcitation, hyperactivity and attention disorders in children and adolescents, profound developmental disorders and disorders of social behavior with mental retardation, depression, OCD and other senses (OCSD) certain sexual dysfunctions, Sleep disorders and disorders in food intake, as well as such psychiatric symptoms in the context of age dementia and dementia of the Alzheimer type, i.e. diseases of the central nervous system in the broadest sense, into question.
  • the compounds of the formula I are also suitable for the treatment of extrapyramidal movement disorders, for the treatment of side effects which occur in the treatment of extrapyramidal movement disorders with conventional anti-Parkinson medications or for the treatment of extrapyramidal symptoms (EPS) which are induced by neuroleptics.
  • EPS extrapyramidal symptoms
  • Extrapyramidal movement disorders are, for example, idiopathic Parkinson's disease, Parkinson's syndrome, dyskinetic choreatic or dystonic syndromes, tremor, Gilles de la Torette syndrome, ballism, muscle spasm, restless legs syndrome or Wilson's disease.
  • Parkinson's drugs are drugs such as L-dopa (levodopa) and L-dopa combined with benserazide or carbidopa, dopamine agonists such as bromocriptine, apomorphine, cabergoline, pramipexole, ropinirole, pergolide, dihydro- ⁇ -ergocriptine or lisuride and all drugs that stimulate the dopamine receptor, inhibitors of catechol-O-methyl-transferase (COMT) such as entacapone or tolcapone, inhibitors of monoamine oxidase (MAO) such as selegiline and antagonists of N-methyl-D-aspartate (NMDA) receptors such as amantadine or budi
  • COMT catechol-O-methyl-transferase
  • MAO monoamine oxidase
  • NMDA N-methyl-D-aspartate
  • the compounds of general formula I and their tolerable salts and solvates can thus be used as active ingredients for medicaments such as anxiolytics, antidepressants, neuroleptics and / or antihypertensives.
  • medicaments such as anxiolytics, antidepressants, neuroleptics and / or antihypertensives.
  • a measure of the absorption of an active pharmaceutical ingredient into an organism is its bioavailability.
  • the active pharmaceutical ingredient is added intravenously to the organism in the form of a solution for injection, its absolute bioavailability lies, i.e. the proportion of the drug that remains unchanged in the systemic blood, i.e. gets into the big cycle, at 100%.
  • the agent When a therapeutic agent is administered orally, the agent is usually present as a solid in the formulation and must therefore first dissolve so that it can overcome the entry barriers, for example the gastrointestinal tract, the oral mucosa, nasal membranes or the skin, in particular the stratum corneum or can be absorbed by the body.
  • Pharmacokinetic data i.e. bioavailability can be obtained analogously to the method of J. Shaffer et al, J. Pharm. Sciences, 1999, 88, 313-318.
  • Another measure of the resorbability of a therapeutic agent is the logD value, because this value is a measure of the lipophilicity of a molecule.
  • formula I includes both each isolated optical antipode and the corresponding optionally racemic mixtures in any conceivable composition.
  • Solvates of the compounds of the formula I are understood to mean the addition of inert solvent molecules to the compounds of the formula I, which are formed on account of their mutual attraction. Solvates are e.g. Mono- or dihydrates or addition compounds with alcohols, e.g. with methanol or ethanol.
  • the invention relates to the compounds of the formula I and their salts and solvates according to claim 1 and to a process for the preparation of compounds of formula I and their salts and solvates, characterized in that
  • R 1 , R 2 and R 3 have the meanings given in claim 1 and denotes a single or double bond with a compound of the formula VII
  • L means Cl, Br or a reactive esterified OH group, and / or converts a basic or acidic compound of the formula I into one of its salts or solvates by treatment with an acid or base.
  • A is alkyl, is linear or branched, and has 1 to 6, preferably 1, 2 or 3, carbon atoms.
  • A is preferably methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl or tert-butyl, 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-methylpropyl, 1, 1, 2- or 1, 2,2-trimethylpropyl.
  • A is preferably methyl, ethyl, n-propyl or isopropyl.
  • A is particularly preferably methyl.
  • OA means alkoxy, where A has one of the meanings mentioned above.
  • Shark is preferably F, Cl or bromine.
  • the bond marked in this way can be either a single bond or a double bond.
  • the bond marked in this way is particularly preferably a double bond.
  • Y represents quinolin-8-yl or 1 H-indol-4-yl, where both heterocycles can be substituted by R 4 , where R 4 has one of the meanings mentioned below.
  • the substituent R 4 is preferably in the 2-position of the heterocycles.
  • Y particularly preferably denotes 2-methyl-quinolin-8-yl, quinolin-8-yl or 1 H-indol-4-yl.
  • X represents O or NR 2 , where R 2 is one of those given below
  • X is particularly preferably O.
  • R 1 denotes H, A, OA or shark, where A and shark have one of the meanings mentioned above.
  • R 1 OA is particularly preferred.
  • R 2 , R 3 and R 4 each independently represent H or A, where A has one of the meanings mentioned above.
  • R 2 is particularly preferred A.
  • R 3 is particularly preferred A.
  • R 5 denotes H or shark, where shark has one of the meanings mentioned above.
  • R 5 is particularly preferably H.
  • n is preferably 2, 3, 4 or 5. n is particularly preferably 2 or 3.
  • 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 la to le, which correspond to the formula I and in which the radicals not specified have the meaning given for the formula I, but in which
  • le n 2 or 3;
  • n 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 according to claim 1.
  • the starting compounds of the formula II, III, IV, V, VI and VII are generally known. If they are new, they can be manufactured according to methods known per se.
  • Compounds of the formula I can be prepared by nucleophilic substitution of the leaving group L of the compounds of the formula III, where L is Cl, Br or a reactive esterified OH group, by the piperazine nitrogen of the compound of the formula II under standard conditions.
  • Reactive esterified OH groups are esterified, for example, with alkyl sulfonic acids or aryl sulfonic acids, so that, for example, mesylates or tosylates of the compounds of the formula III are suitable.
  • Compounds of the formula I can furthermore be prepared by reacting the alcohol of the formula VI with a compound of the formula VII, where L is Cl, Br or a reactive esterified OH group.
  • Reactive esterified OH groups are, for example, hydroxyl groups which are esterified with alkylsulfonic acids or arylsulfonic acids, so that, for example, mesylates or tosylates of the compounds of the formula VII are suitable.
  • 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, sulfurous acid, dithionic 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 poly-based carbon.
  • Sulfonic or sulfuric acids eg formic acid, Acetic acid, propionic acid, hexanoic acid, octanoic acid, decanoic acid, hexadecanoic acid, octadecanoic 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, iscorbic acid, methonic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicotinic acid, nicot
  • Salts with physiologically unacceptable acids for example picrates, can be used for the isolation and / or purification of the compounds of the formula I.
  • compounds of the formula I with bases for example sodium or potassium hydroxide or carbonate
  • bases for example sodium or potassium hydroxide or carbonate
  • compounds of the formula I with bases can be converted into the corresponding metal, in particular alkali metal or alkaline earth metal or into the corresponding ammonium salts.
  • the invention also relates to the compounds of the formula I as claimed in claim 1 and their physiologically acceptable salts or solvates as active pharmaceutical ingredients.
  • the invention furthermore relates to compounds of the formula I according to Claim 1 and their physiologically acceptable salts or solvates as D 2 receptor antagonists and 5HT ⁇ A agonists.
  • the invention also relates to the compounds of the formula I as claimed in claim 1 and their physiologically acceptable salts or solvates for use in combating diseases.
  • the invention further relates to pharmaceutical preparations containing at least one compound of the formula I and / or one of them physiologically acceptable salts or solvates, which are produced in particular by non-chemical means.
  • the compounds of the formula I 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 compounds.
  • Suitable carriers are organic or inorganic substances which are suitable for enteral (e.g. 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.
  • Tablets, pills, dragees, capsules, powders, granules, syrups, juices or drops are used for oral use, suppositories for rectal use, solutions, preferably oily or aqueous solutions, furthermore suspensions, emulsions or implants for topical use for parenteral use Ointments, creams or powder.
  • the new compounds can also be lyophilized and the resulting lyophilisates e.g. can be used for the production of injectables.
  • the specified preparations can be sterilized and / or contain 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, e.g. one or more vitamins.
  • 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, e.g. one or more vitamins.
  • Another object of the invention is the use of a compound of general formula I or one of its compatible salts or solvates for the manufacture of a medicament which is suitable for the treatment of human or animal diseases, in particular diseases of the central nervous system such as pathological tension, depression and / or psychoses, to reduce side effects in the treatment of high blood pressure (e.g. with a-methyldopa), to treat endoclinological and / or gynecological diseases, e.g. to treat agromegaly, hypogonadism, secondary amenorrhea, post-menstrual syndrome and unwanted lactation during puberty and for the prophylaxis and therapy of cerebral diseases (e.g.
  • migraines especially in gereatria, in a manner similar to certain ergot alkaloids and for the control and prophylaxis of cerebral infarction (apoplexia cerebri) such as stroke and cerebral ischemia, for the treatment of extrapyramidal movement disorders, for the treatment of side effects that occur in the treatment of extrapyramidal movement disorders with conventional anti-Parkinson medication or for the treatment of extrapyramidal symptoms (EPS) caused by neuroleptics are induced.
  • the pharmaceutical preparations and medicaments which contain a compound of the general formula I are suitable for improving cognitive performance and for treating Alzheimer's disease symptoms.
  • Such medicinal products are particularly suitable for the treatment of mental illnesses from the schizophrenia group and for combating psychotic anxiety.
  • the term treatment includes prophylaxis and therapy of human or animal diseases.
  • the substances of the general formula I are normally administered analogously to known, commercially available pharmaceutical preparations (for example bromocriptine and dihydroergocomine), preferably in doses of between 0.2 and 500 mg, in particular between 0.2 and 15 mg, per dose unit.
  • the daily dose unit is between 0.001 and 10 mg per kg body weight.
  • Low doses between 0.2 and 1 mg per dose unit, 0.001 to 0.005 mg per kg body weight
  • a dose between 10 and 50 mg per dose unit is preferred for other indications.
  • the dose to be administered depends on a number of factors, for example the effectiveness of the corresponding component, the age, the body weight and the general condition of the patient.
  • 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, and the mixture is dried and dried organic phase over sodium sulfate, evaporates and purifies by chromatography on silica gel, by preparative HPLC and / or by crystallization. The purified compounds are optionally freeze-dried.
  • Example 3 0.66 g of 4- piperazin-1-yl- are added to a solution of 1 g of ethyl 2- (7-methoxy-3,4-dimethyl-2-oxo-2H-chromen-6-yloxy) methanesulfonate in 30 ml of acetonitrile. 1 H-indole and 0.84 g of sodium hydrogen carbonate were added and the mixture was stirred under reflux for 25 h. After cooling to room temperature, it is poured onto ice and worked up as usual. 6- ⁇ 2- [4- (1 H-Indol-4-yl) piperazin-1-yl] ethoxy ⁇ -7-methoxy-3,4-dimethyl-chromen-2-one is obtained; Mp 201-202 ° C.
  • 6- ⁇ 2- [4- (1 H-Indol-4-yl) piperazin-1-yl] ethoxy ⁇ -7-methoxy-3,4-dimethyl-chromen-2-one dihydrochloride are obtained; Mp 231-237 ° C.
  • 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 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 of 1 g of an active ingredient is prepared of the formula I, 9.38 g of NaH 2 P0 4 • 2 H 2 0, 28.48 g Na 2 HPO 4 • 12 H 2 0 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.
  • 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.

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Abstract

L'invention concerne de nouveaux dérivés de chroménone de formule (I) dans laquelle Y,X,R1,R2,R3 et n ont une des significations mentionnées dans la revendication 1 du brevet, en tant qu'inhibiteurs du récepteur de 5-HT¿1A? et du récepteur D2 de dopamine.
EP01969491A 2000-08-24 2001-07-24 Derives de chromenone et leur utilisation pour traiter des affections en rapport avec des recepteurs de 5-hta1 et/ ou des recepteurs d2 de dopamine Withdrawn EP1311503A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10041574A DE10041574A1 (de) 2000-08-24 2000-08-24 Chromenonderivate
DE10041574 2000-08-24
PCT/EP2001/008528 WO2002016354A1 (fr) 2000-08-24 2001-07-24 Derives de chromenone et leur utilisation pour traiter des affections en rapport avec des recepteurs de 5-hta1 et/ ou des recepteurs d2 de dopamine

Publications (1)

Publication Number Publication Date
EP1311503A1 true EP1311503A1 (fr) 2003-05-21

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Application Number Title Priority Date Filing Date
EP01969491A Withdrawn EP1311503A1 (fr) 2000-08-24 2001-07-24 Derives de chromenone et leur utilisation pour traiter des affections en rapport avec des recepteurs de 5-hta1 et/ ou des recepteurs d2 de dopamine

Country Status (16)

Country Link
US (1) US20040014768A1 (fr)
EP (1) EP1311503A1 (fr)
JP (1) JP2004506733A (fr)
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WO2003007956A1 (fr) 2001-07-20 2003-01-30 Psychogenics, Inc. Traitement des troubles de deficit de l'attention/hyperactivite
DE10217006A1 (de) * 2002-04-16 2003-11-06 Merck Patent Gmbh Substituierte Indole
US7160888B2 (en) 2003-08-22 2007-01-09 Warner Lambert Company Llc [1,8]naphthyridin-2-ones and related compounds for the treatment of schizophrenia
ATE450041T1 (de) 2004-03-26 2009-12-15 Lg Electronics Inc Aufzeichnungsmedium und verfahren und vorrichtung zum wiedergeben eines auf dem aufzeichnungsmedium aufgezeichneten textuntertitelstroms
RU2378722C2 (ru) 2004-03-26 2010-01-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Носитель записи, способ и устройство для воспроизведения потоков текстовых субтитров
WO2012087229A1 (fr) * 2010-12-20 2012-06-28 Astrazeneca Ab Dérivé de 2-carboxamide-4-pipérazinyl-benzofurane
CN104059046B (zh) * 2013-03-18 2017-02-08 江苏恩华药业股份有限公司 黄酮类衍生物及其应用
CN116332918B (zh) * 2023-03-17 2025-07-25 遵义医科大学珠海校区 香豆素-喹啉衍生物及其制备方法与应用

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US4704390A (en) * 1986-02-13 1987-11-03 Warner-Lambert Company Phenyl and heterocyclic tetrahydropyridyl alkoxy-benzheterocyclic compounds as antipsychotic agents
DE4111861A1 (de) * 1991-04-11 1992-10-15 Schwabe Willmar Gmbh & Co Benzopyranone, verfahren zu ihrer herstellung und verwendung

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PL359222A1 (en) 2004-08-23
AU2001289735A1 (en) 2002-03-04
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CN1447807A (zh) 2003-10-08
US20040014768A1 (en) 2004-01-22
BR0113364A (pt) 2003-07-15
NO20030811L (no) 2003-02-21
WO2002016354A1 (fr) 2002-02-28
CA2420206A1 (fr) 2003-02-21
KR20030022390A (ko) 2003-03-15
DE10041574A1 (de) 2002-03-07
CZ2003659A3 (cs) 2003-06-18
SK2942003A3 (en) 2003-09-11
MXPA03001609A (es) 2003-06-04
JP2004506733A (ja) 2004-03-04
ZA200302255B (en) 2004-08-16

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