EP1858875A2 - Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine - Google Patents

Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine

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Publication number
EP1858875A2
EP1858875A2 EP06708351A EP06708351A EP1858875A2 EP 1858875 A2 EP1858875 A2 EP 1858875A2 EP 06708351 A EP06708351 A EP 06708351A EP 06708351 A EP06708351 A EP 06708351A EP 1858875 A2 EP1858875 A2 EP 1858875A2
Authority
EP
European Patent Office
Prior art keywords
disorders
phenyl
compound
hydrogen
disorder
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Withdrawn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
EP06708351A
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German (de)
English (en)
Inventor
Benjamin Drukarch
Anton N. M. Schoffelmeer
Roelof W. Veenstra
Marie-Odile Christen
Jean-Louise Burgot
Marylene Chollet
Wouter I. Iwema Bakker
Bernard J. Van Vliet
Martinus Th. M. Tulp
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.)
Abbott Healthcare Products BV
Original Assignee
Solvay Pharmaceuticals BV
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Filing date
Publication date
Application filed by Solvay Pharmaceuticals BV filed Critical Solvay Pharmaceuticals BV
Priority to EP06708351A priority Critical patent/EP1858875A2/fr
Publication of EP1858875A2 publication Critical patent/EP1858875A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
    • A61K31/385—Heterocyclic compounds having sulfur as a ring hetero atom having two or more sulfur atoms in the same ring
    • 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
    • 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
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators
    • 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
    • A61P15/08—Drugs for genital or sexual disorders; Contraceptives for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis
    • 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
    • A61P25/20—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
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/02—Five-membered rings
    • C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid

Definitions

  • the present invention relates to dithiolethiones derivatives as monoamino oxidase inhibitors, in particular MAO-B inhibitors, to methods for the preparation of these compounds, to novel intermediates useful for the synthesis of said dithiolethiones derivatives.
  • the invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. A beneficial effect is disclosed herein or apparent to a person skilled in the art from the specification and general knowledge in the art.
  • the invention also relates to the use of a compound of the invention for the manufacture of a medicament for treating or preventing a disease or condition.
  • the invention relates to a new use for the treatment of a disease or condition disclosed herein or apparent to a person skilled in the art from the specification and general knowledge in the art.
  • specific compounds disclosed herein are used for the manufacture of a medicament useful in the treatment, amelioration or prevention of conditions associated with dysfunction of monoamine neurotransmission.
  • Inhibitors of the mitochondrial flavo-enzyme monoamino oxidase can cause an increase in the levels of norepinephrine, epinephrine, dopamine, tryptamine and serotonin in the brain and other tissues, and thus can cause a wide variety of pharmacological effects mediated by their effects on these neurotransmitters.
  • MAO inhibitors such as L-deprenyl, mofegiline, rasagiline, lazabemide have a broad scala of side-effects including psychiatric (delirium, hallucinations, agitation), cardiovascular (orthostatic hypotension, hyperten-sion) and neurological (sedation, abnormal movements).
  • the goal of the present invention is to develop new MAO inhibitors, structurally unrelated to those presently available, and with less side effects.
  • WO 98/27970 discloses the use of 1 ,2-dithiol-3-thiones for the treatment of diseases or prevention of cellular damage caused by oxygen-containing radicals.
  • WO 01/09118 discloses dithiolethione compounds for the treatment of neurological disorders and for memory enhancement. These compounds were said to inhibit D- amino acid oxidase (DAAO, E. C. 1.4.3.3), the enzyme that stereoselective ⁇ deaminates D-amino acids, therby generating hydrogen peroxide, a reactive oxygen species. Dithiolethiones have never been shown to inhibit monoamine oxidase, a completely different enzyme.
  • Ri and R 2 are the same or different, and represent hydrogen, alkyl, alkenyl, alkynyl, aryl, fluoro, chloro, bromo, hydroxy, alkyloxy, alkenyloxy, aryloxy, acyloxy, amino, alkylamino, dialkylamino, arylamino, thio, alkylthio, arylthio, cyano, nitro, acyl, amido, alkylamido, dialkylamido, or
  • Ri and R 2 may together with the carbon atoms to which they are attached form a 5- or 6-membered aromatic or non-aromatic ring containing 0, 1 or 2 heteroatoms selected from nitrogen, oxygen or sulphur, such as furan, thiophene, pyrrole, oxazole, thiazole, imidazole, pyrazole, isoxazole, isothiazole, 1 ,2,3-oxadiazole, 1 ,2,3-triazole, 1,3,4-thiadiazole, pyridine, pyridazine, pyrimidine or pyrazine rings,
  • nitrogen, oxygen or sulphur such as furan, thiophene, pyrrole, oxazole, thiazole, imidazole, pyrazole, isoxazole, isothiazole, 1 ,2,3-oxadiazole, 1 ,2,3-triazole, 1,3,4-thiadiazole, pyridine,
  • Ri and R 2 may themselves bear additional substituents selected from hydrogen, alkyl, alkenyl, alkynyl, aryl, fluoro, chloro, bromo, hydroxyl, alkyloxy, aminoalkyloxy, morpholin-4-yl-alkoxy, piperidin-1-yl-alkyloxy alkenyloxy, aryloxy, acyloxy, amino, alkylamino, dialkylamino, arylamino, thio, alkylthio, arylthio, cyano, oxo, nitro, acyl, amido, alkylamido or dialkylamido,
  • the invention particularly relates to the use of compounds of the general formula (1) wherein R 1 and R 2 are the same or different, and represent hydrogen, alkyl or aryl, optionally substituted with one or more atoms or groups selected from hydrogen, alkyl, aryl, fluoro, chloro, bromo, hydroxyl, alkyloxy, aryloxy, amino, alkylamino, dialkylamino, thio, oxo or nitro.
  • the invention relates to the use of 5-(p-methoxyphenyl)-3H-1,2- dithiole-3-thione (anethole ditiolethione, ADT), 3H-1 ,2-dithiole-3-thione (D3T) and 4- methyl-5-(2-pyrazinyl)- 3H-1 ,2-dithiole-3-thione (oltipraz):
  • 5-(p-methoxyphenyl)-3H-1 ,2-dithiole-3-thione, anethole dithiolethione (ADT) a lipophilic, substituted analogue of 3H-1 ,2-dithiole-3-thione (D3T), in clinical use for decades as a cholagogue and sialogogue without any major adverse reactions being noted (Christen, M-O., Methods Enzymol., 252, 316-323, 1995).
  • Ri is optionally substituted phenyl and R 2 represents S-CH 2 -(4-methyl-phenyl) or one of the subgroups:
  • n has the value 2,3,4 or 5 and R 3 is hydrogen or alkyl(d -3 ), or
  • Ri is 4-hexyloxyphenyl and R 2 is hydrogen, or Ri is substituted phenyl and R 2 represents SH, or the subgroup:
  • n has the same meaning as given above, and R 4 and R 5 independently represent alkyl(Ci -3 ), or together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered ring, optionally containing one more hetero-atom selected from N, O or S, or
  • Ri is alkyl(Ci -3 ) and R 2 is 1-(2,3-dihydro-1,4-benzodioxin-5-yl)piperazin-4-yl, or
  • Ri is cyano and R 2 is the subgroup -NH-C(O)-NH-phenyl, in which subgroup the phenylgroup is optionally substituted, or
  • Ri is -SO 2 CH 3 and R 2 represents amino
  • the invention relates to racemates, mixtures of diastereomers as well as the individual stereoisomers of the compounds having formula (1).
  • the abbreviation 'alkyl' means Ci -3 -alkyl
  • 'alkenyl' means Ci -3 - alkenyl
  • 'alkynyl' means Ci -3 -alkynyl
  • 'acyl' means alkyl(Ci -3 )carbonyl, arylcarbonyl or arylalkyl(Ci -3 )carbonyl
  • 'aryl' means furyl, thienyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, 1 ,3,5-triazynyl, phenyl, indazo
  • 'Alkyl(Ci. 3 )' means 'methyl, ethyl, n-propyl or isopropyl', means 'methyl, ethyl, n-propyl, isopropyl, n- butyl, 2-butyl, isobutyl or 2-methyl-n-propyl'.
  • Optionally substituted' means that a group may or may not be further substituted by one or more groups selected from alkyl, alkenyl, alkynyl, aryl, fluoro, chloro, bromo, hydroxyl, alkyloxy, alkenyloxy, aryloxy, acyloxy, amino, alkylamino, dialkylamino, arylamino, thio, alkylthio, arylthio, cyano, oxo, nitro, acyl, amido, alkylamido, dialkylamido, carboxyl, or two optional substituents may together with the carbon atoms to which they are attached form a 5- or 6-membered aromatic or non-aromatic ring containing 0, 1 or 2 heteroatoms selected from nitrogen, oxygen or sulphur.
  • Optional substituents may themselves bear additional optional substituents.
  • Preferred optional substituents include Ci -3 alkyl such as for example methyl, ethyl, and trifluoromethyl, fluoro, chloro, bromo, hydroxyl, Ci -3 alkyloxy such as for example methoxy, ethoxy and trifluoromethoxy, and amino.
  • Prodrugs of the compounds mentioned above are in the scope of the present invention.
  • Prodrugs are therapeutic agents which are inactive per se but are transformed into one or more active metabolites.
  • Prodrugs are bioreversible derivatives of drug molecules used to overcome some barriers to the utility of the parent drug molecule. These barriers include, but are not limited to, solubility, permeability, stability, presystemic metabolism and targeting limitations (Medicinal Chemistry: Principles and Practice, 1994, ISBN 0-85186-494-5, Ed.: F. D. King, p. 215; J. Stella, "Prodrugs as therapeutics", Expert Qpin. Ther. Patents, M(3), 277- 280, 2004; P.
  • Pro-drugs i.e. compounds which when administered to humans by any known route, are metabolised to compounds having formula (1), belong to the invention.
  • this relates to compounds with primary or secondary amino or hydroxy groups.
  • Such compounds can be reacted with organic acids to yield compounds having formula (1) wherein an additional group is present which is easily removed after administration, for instance, but not limited to amidine, enamine, a Mannich base, a hydroxyl-methylene derivative, an O-(acyloxymethylene carbamate) derivative, carbamate, ester, amide or enaminone.
  • N-oxides of the compounds mentioned above are in the scope of the present invention.
  • Tertiary amines may or may not give rise to N-oxide metabolites. The extend to what N-oxidation takes place varies from trace amounts to a near quantitative conversion.
  • N-oxides may be more active than their corresponding tertiary amines or less active. Whilst N-oxides are easily reduced to their corresponding tertiary amines by chemical means, in the human body this happens to varying degrees. Some N-oxides undergo nearly quantitative reductive conversion to the corresponding tertiary amines, in other cases the conversion is a mere trace reaction or even completely absent. (M. H. Bickel: "The pharmacology and Biochemistry of N-oxides", Pharmaco-loqical Reviews, 21 . (4), 325 - 355, 1969).
  • salts may be obtained using standard procedures well known in the art, for example by mixing a compound of the present invention with a suitable acid, for instance an inorganic acid such as hydrochloric acid, or with an organic acid.
  • a suitable acid for instance an inorganic acid such as hydrochloric acid, or with an organic acid.
  • the compounds of the invention can be brought into forms suitable for administration by means of usual processes using auxiliary substances such as liquid or solid carrier material.
  • the pharmaceutical compositions of the invention may be administered enterally, orally, parenterally (intramuscularly or intravenously), rectally or locally (topically). They can be administered in the form of solutions, powders, tablets, capsules (including microcapsules), ointments (creams or gel) or suppositories.
  • Suitable excipients for such formulations are the pharmaceutically customary liquid or solid fillers and extenders, solvents, emulsifiers, lubricants, flavorings, colorings and/or buffer substances.
  • auxiliary substances which may be mentioned are magnesium carbonate, titanium dioxide, lactose, mannitol and other sugars or sugar alcohols, talc, lactoprotein, gelatin, starch, cellulose and its derivatives, animal and vegetable oils such as fish liver oil, sunflower, groundnut or sesame oil, polyethylene glycol and solvents such as, for example, sterile water and mono- or polyhydric alcohols such as glycerol.
  • compositions which are important and novel embodiments of the invention because of the presence of the compounds, more particularly specific compounds disclosed herein.
  • Types of pharmaceutical compositions that may be used include but are not limited to tablets, chewable tablets, capsules, solutions, parenteral solutions, suppositories, suspensions, and other types disclosed herein or apparent to a person skilled in the art from the specification and general knowledge in the art.
  • a pharmaceutical pack or kit is provided comprising one or more containers filled with one or more of the ingredients of a pharmaceutical composition of the invention.
  • Associated with such container(s) can be various written materials such as instructions for use, or a notice in the form prescribed by a governmental agency regulating the manufacture, use or sale of pharmaceuticals products, which notice reflects approval by the agency of manufacture, use, or sale for human or veterinary administration.
  • Neonatal rat striatal astroglial cells were used as a source for both MAO-A and MAO- B activity (Carlo et al., Brain Res 711, 175-183, 1996).
  • Astroglial cells were cultured as described (Langeveld et al., Neurosci. Lett. 192, 13-16, 1995).
  • MAO-B inhibitory activity of the compounds A1 -D6 were measured at CEREP (Paris, France), according to the protocol described by J. L. Salach, Arch. Biochem. Biophvs- 192, 128, 1979.
  • Anethole dithiolethione and related dithiolethiones are active at doses in the range of 0.1 - 100 mg/kg after oral administration, and their selective inhibition of monoamine oxidase-B makes them particularly useful in the treatment of psychiatric and/or neurologic disorders caused by disturbances of the major monoaminergic systems or that can be treated via manipulation of those systems, said disorders selected from the group consisting of: mood disorders such as bipolar I disorders, bipolar Il disorders and unipolar depressive disorders like minor depression, seasonal affective disorder, postnatal depression, dysthymia and major depression; anxiety disorders including panic disorder (with or without agoraphobia), social phobia, obsessive compulsive disorder (with or without co-morbid chronic tic or schizotypal disorder), posttraumatic stress disorder and generalized anxiety disorder; substance related disorders, including substance use disorders (like dependence and abuse) and substance induced disorders (like substance withdrawal); attention deficit and disruptive behavior disorders such as attention deficit hyperactivity disorder and narcolepsy; impulse control disorders like path
  • the compounds of the invention are used for the treatment of mood disorders, bipolar I disorders, bipolar Il disorders, unipolar depressive dis-orders, minor depression, seasonal affective disorder, postnatal depression, dysthymia, major depression, anxiety disorders, panic disorder, social phobia, obsessive compulsive disorder, posttraumatic stress disorder, generalized anxiety disorder, substance related disorders, substance use disorders, substance induced disorders, substance withdrawal, attention deficit and disruptive behavior disorders, attention deficit hyperactivity disorder, narco -lepsy; impulse control disorders, pathological gambling, eating disorders, anorexia nervosa, bulimia nervosa, tic disorders, Tourette's disorder, restless legs syndrome, pain, headache, atypical facial pain, pain disorder and chronic pain syndrome, sexual dysfunction, airway obstruction, asthma, gastrointes-tinal motility disorders, hemorroids, sphincter and smooth muscle spasm in the gastrointestinal tract and bladder dysfunction.
  • DOSE depressive dis-orders
  • minor depression seasonal affective disorder, postnatal depression
  • the potency of the compounds of the invention as inhibitors of MAO-B was determined as described above. From the potency measured for a given compound of formula (1), one can estimate a theoretical lowest effective dose. At a concentration of the compound equal to twice the measured inhibition constant, 100% of the enzyme likely will be inhibitedo by the compound. Converting that concentration to mg of compound per kg of patient yields a theoretical lowest effective dose, assuming ideal bioavailability. Pharmaco-kinetic, pharmacodynamic, and other considerations may alter the dose actually administered to a higher or lower value.
  • the dosage expediently administered is 0.001 - 1000 mg/kg, preferably 0.1-100 mg/kg of patient's bodyweight.
  • treatment refers to any treatment of a mammalian, preferably human condition or disease, and includes: (1) preventing the disease or condition from occurring in a subject which may be predisposed to the disease but has not yet been diagnosed as having it, (2) inhibiting the disease or condition, i.e., arresting its development, (3) relieving the disease or condition, i.e., causing regression of the condition, or (4) relieving the conditions caused by the disease, i.e., stopping the symptoms of the disease.
  • Step H scheme A.2 (according to Thuillier et al., Bull.Chim.Soc, (1959)1398)
  • step ii The dithiolane derivative of step ii was treated with tetraphosphorusdecasulfide (P 4 Si 0 ) in refluxing xylene for 15 minutes. After cooling the suspension was washed with 1N sodium hydroxide (aq.) solution, after which chloroform was added, the resulting organic fraction was dried on Na 2 SO 4 . Removal of the drying agent by filtration and removal of the solvent in vacuo yielded a residu which was purified by column chromatography (SiO 2 , eluent: diethylether/toluene 1/1), yielding the desired compound A2 as orange crystals in a yield of 4%. Melting point: 102 0 C.
  • the corresponding iodides needed for the preparation of compounds D2, D3, D4 and D5 can be prepared according to the conditions described in the synthesis of the iodide used in the preparation of D1 (scheme D.2).
  • the protection- and deprotection steps (N-Boc) are not necessary because of the methyl group present on the nitrogen atom.
  • Astroglial cells are known to express primarily MAO-B (Thorpe et al., J. Histochem. Cytochem., 35, 23-32, 1987).
  • MAO-B Thimethoxyribonucleic acid
  • deprenyl a selective MAO-B inhibitor
  • up to 80% of total astroglial MAO activity was found to consist of MAO-B.
  • the remaining MAO activity (approximately 20%) in the presence of a maximally effective concentration of deprenyl, was inhibited completely by addition of the selective MAO-A inhibitor clorgyline.
  • Deprenyl inhibited total astroglial MAO activity in a concentration-dependent manner with an apparent IC 50 of appr. 0.04 ⁇ M.
  • ADT concentration-dependently inhibited total MAO activity with an apparent IC 50 of approximately 0.5 ⁇ M, reaching a maximal effect (appr. 80% inhibition) at a concentration of 30 ⁇ M.

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Abstract

L'invention concerne des dérivés de dithioléthiones utilisés comme inhibiteurs de la monoamine-oxydase, notamment des inhibiteurs MAO-B, des procédés de préparation de ces composés et des intermédiaires utiles dans la synthèse des dérivés de dithioléthiones. L'invention concerne également l'utilisation d'un composé dans la fabrication d'un médicament conférant un effet bénéfique. Dans des modes de réalisation, l'invention concerne des composés spécifiques, lesquels sont utilisés pour la fabrication d'un médicament utile dans le traitement, l'amélioration ou la prévention d'états associés au dysfonctionnement de la neurotransmission par la monoamine. Les composés sont de formule générale (1) dans laquelle les symboles ont les significations présentées dans la description.
EP06708351A 2005-02-24 2006-02-17 Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine Withdrawn EP1858875A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06708351A EP1858875A2 (fr) 2005-02-24 2006-02-17 Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65542805P 2005-02-24 2005-02-24
EP05101405 2005-02-24
EP06708351A EP1858875A2 (fr) 2005-02-24 2006-02-17 Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine
PCT/EP2006/060060 WO2006089861A2 (fr) 2005-02-24 2006-02-17 Anethole dithiolethione et autres dithiolethiones destinees au traitement d'etats associes a un dysfonctionnement de la neurotransmission par la monoamine

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EP1858875A2 true EP1858875A2 (fr) 2007-11-28

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EP (1) EP1858875A2 (fr)
JP (1) JP2008531519A (fr)
KR (1) KR20070117607A (fr)
CN (1) CN101107240B (fr)
AR (1) AR055862A1 (fr)
AU (1) AU2006218012A1 (fr)
BR (1) BRPI0609043A2 (fr)
CA (1) CA2594165A1 (fr)
MX (1) MX2007010380A (fr)
RU (1) RU2402543C2 (fr)
SA (1) SA06270023B1 (fr)
TW (1) TW200640898A (fr)
UA (1) UA94579C2 (fr)
WO (1) WO2006089861A2 (fr)

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KR101438415B1 (ko) * 2013-07-25 2014-09-17 동국대학교 경주캠퍼스 산학협력단 기억력 손상의 예방 또는 개선을 위한 조구등 추출물
CN104788440B (zh) * 2015-04-03 2017-12-26 苏州大学 烟酸衍生物及其应用
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BRPI0609043A2 (pt) 2010-11-16
WO2006089861A3 (fr) 2006-10-26
JP2008531519A (ja) 2008-08-14
AR055862A1 (es) 2007-09-12
CN101107240A (zh) 2008-01-16
KR20070117607A (ko) 2007-12-12
SA06270023B1 (ar) 2010-10-12
MX2007010380A (es) 2007-09-25
CA2594165A1 (fr) 2006-08-31
TW200640898A (en) 2006-12-01
UA94579C2 (ru) 2011-05-25
RU2402543C2 (ru) 2010-10-27
AU2006218012A1 (en) 2006-08-31
CN101107240B (zh) 2011-02-09
SA06270023A (ar) 2005-12-03
RU2007135184A (ru) 2009-03-27
WO2006089861A2 (fr) 2006-08-31

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