EP0912183A1 - Composes heterocycliques - Google Patents

Composes heterocycliques

Info

Publication number
EP0912183A1
EP0912183A1 EP97921314A EP97921314A EP0912183A1 EP 0912183 A1 EP0912183 A1 EP 0912183A1 EP 97921314 A EP97921314 A EP 97921314A EP 97921314 A EP97921314 A EP 97921314A EP 0912183 A1 EP0912183 A1 EP 0912183A1
Authority
EP
European Patent Office
Prior art keywords
compound
compounds
group
azabicyclo
octyl
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Withdrawn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
EP97921314A
Other languages
German (de)
English (en)
Other versions
EP0912183A4 (fr
Inventor
Richard L. Simon
Celia A. Whitesitt
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of EP0912183A1 publication Critical patent/EP0912183A1/fr
Publication of EP0912183A4 publication Critical patent/EP0912183A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/08—Bridged systems
    • 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
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • 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
    • A61P25/22—Anxiolytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • 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
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Definitions

  • the present invention relates to therapeutically active heterocyclic compounds having surprising potency at a muscarinic receptor.
  • the novel compounds are useful as stimulants of the cognitive function of the forebrain and hippocampus of mammals.
  • Alzheimer's disease a pathophysiological disease known as Alzheimer's disease. This disease is combined with, and also most likely caused by, an up to 90% degeneration of the muscarinic cholinergic neurons in nucleus basalis, which is part of substantia innominata. These neurons project to the prefrontal cortex and hippocampus and have a general stimulatory effect on the cognitive functions of the
  • forebrain as well as of hippocampus, namely learning, association, consolidation, and recognition.
  • muscarinic cholinergic agonists are useful in the treatment of
  • Alzheimer's disease in halting its progression, and in improving the cognitive functions of elderly people.
  • muscarinic cholinergic receptor active compounds are also useful analgesic agents and therefore are useful in the treatment of severely painful conditions. Furthermore, muscarinic cholinergic receptor active compounds are useful in the treatment of glaucoma, psychosis, anxiety, mania, bipolar disorder, schizophrenia or schizophreniform conditions, depression, sleeping disorders, epilepsy, cerebral ischemia, and gastrointestinal motility disorders.
  • muscarinic cholinergic receptor active compounds are associated with side effects attributed to undesired modulation of the muscarinic cholinergic receptors, for example, such undesired modulation may cause excessive salivation and gastrointestinal upset.
  • the most desired muscarinic cholinergic compounds shall have high potency and at the same time a favorable side effect profile, including a low incidence of excessive salivation.
  • the presently claimed compounds having a thiobenzyl substituent have surprisingly good bioavailability and long duration of action and provide a favorable side effect profile. Studies of compounds claimed herein suggest that the compounds will be particularly desired muscarinic receptor active compounds which can be especially useful pharmaceutically active compounds . Summary of the Invention
  • This invention provides compounds of the formula I:
  • R is selected from the group consisting of hydrogen, methyl, ethyl, chloro, fluro, and -CF3;
  • G is 1-azabicyclo [3.2.1] octyl; or a pharmaceutically acceptable salt or solvate thereof.
  • G is preferredly It is an object of the invention to provide new muscarinic cholinergic compounds having surprising good bioavailability and long duration of action and a favorable side effect profile.
  • treating includes prophylaxis of a physical and/or mental condition or amelioration or elimination of the developed physical and/or mental condition once it has been established or alleviation of the characteristic symptoms of such condition.
  • interacting with a muscarinic cholinergic receptor shall include compounds which block muscarinic cholinergic receptors or modulate such receptors.
  • the phrase shall include the effect observed when compounds act as agonists, partial agonists and/or antagonists at a muscarinic cholinergic receptor.
  • halogen means Cl, Br, F, and I.
  • Ci-C n ' alkyl wherein n'can be from 2 through 15, as used herein, represent a branched or linear alkyl group having from one to the specified number of carbon atoms.
  • Typical Ci-Ce alkyl groups include, but are not limited to, methyl, ethyl, n-propyl, iso-propyl, butyl, iso-butyl, sec-butyl, tert-butyl, pentyl, hexyl and the like.
  • carboxy refers to a substituent having the common meaning understood by the skilled artisan, wherein the point of attachment may be through the carbon or oxygen atom of the group.
  • Examples of pharmaceutically acceptable salts include inorganic and organic acid addition salts such as hydrochloride, hydrobromide, sulphate, phosphate, acetate, fumarate, maleate, citrate, lactate, tartrate, oxalate, or similar pharmaceutically-acceptable inorganic or organic acid addition salts, and include the pharmaceutically acceptable salts listed in Journal of Pharmaceutical Science, 66, 2 (1977) which are known to the skilled artisan.
  • the compounds of this invention may form solvates with standard low molecular weight solvents using methods known to the skilled artisan.
  • R 4" means a group of the formula:
  • Hal means Cl, Br, and R 9 S0 2 .
  • R 9 is C ⁇ - 8 alkyl or aryl.
  • oxidizing agents for the process of Scheme I include oxone and sodium periodate. Oxone is an especially preferred oxidizing agent for the process of Scheme I.
  • Compounds of Formula 3, as illustrated in Scheme I wherein the OR group is replaced by an R 4 group, can be prepared using methods well known in the art. See for example, U.S. Patent Number 5,043,345.
  • Q may be N, 0 or S; R 24 is selected from the group consisting of hydrogen, R 4 , R 5 , R 6 , and R 7; R 25 is selected from the group consisting of SOR 4 and SO 2 R 4 ; all other meanings are as defined supra .
  • G(CH) 2 W- shall mean a [3.2.1] -O- group. QR shall mean
  • R 8 is Li, Na, or K; Si means silyl; R 10 ,!* 11 , R 12 , R 13 , R 14 and R 15 ' are independently selected from the group consisting of (C ⁇ C ⁇ ) -alkyl, aryl, and aryl (C 1 -C 3 ) alkyl; R 15 and R 16 are independently selected from the group consisting of hydrogen, R 10 R n R 12 Si, and R 13 R 14 R 15 'Si.
  • R is selected from the group consisting of hydrogen, amino, halogen, NHR 6 , NR 6 R 7 , R 4 , -OR 4 , -SR 4 , -SOR 4 , -S0 2 R 4 , C3-10- cycloalkyl, C 4 - 12 - (cycloalkylalkyl) , -Z-C 3 - ⁇ o-cycloalkyl and -Z-C 4 - 12 - (cycloalkylalkyl) wherein R 4 is C ⁇ - 1 5-alkyl, C2-i5 _ alkenyl, C2-i5 ⁇ alkynyl, each of which is optionally substituted with one or more halogen (s), -CF 3 , -CN, Y, phenyl or phenoxy wherein phenyl or phenoxy is optionally substituted with halogen, -CN, C ⁇ - 4 -alkyl, C ⁇ - 4 -alkoxy, - OCF 3
  • R is phenyl or benzyloxycarbonyl, each of which is optionally substituted with halogen, -CN, C ⁇ - 4 -alkyl, Ci- 4 -alkoxy, -OCF3, -CF3, -C0NH 2 or -CSNH 2 ; or R is -OR 5 Y, -SR 5 Y, OR 5 -Z-Y, -SR 5 ZY, -0-R 5 -Z-R 4 or -S-R 5 -Z- R 4 wherein Z is oxygen or sulphur, R 5 is C ⁇ - 15 -alkyl, C2- 15-alkenyl, C2-I5 ⁇ alkynyl, and Y is a 5 or 6 membered heterocyclic group;
  • R 6 and R 7 independently are hydrogen, C ⁇ - 6 ⁇ alkyl; or R 6 and R 7 together with the nitrogen atom optionally form a 4- to 6-member ring;
  • Z is oxygen or sulphur
  • R 5 is C ⁇ - 15 -alkyl, C2-i5-alkenyl
  • R 8 N[ (R 10 R 1:L R 12 Si) (R 13 R 14 R 15 'si) may be, but is not limited to lithium bis(tri-2- propylsilyl) amide, sodium bis (trimethylsilyl) amide, potassium bis (trimethylsilyl) amide, lithium bis(tri-2- propylsilyl) amide, sodium bis (ethyldimethylsilyl) amide, potassium bis (1-propylethylmethylsilyl) amide, lithium bis (tri-phenylsilyl) amide, sodium bis(tri- phenylmethylsilyl) amide, potassium bis (2-butyl-2- propylmethylsilyl) amide, lithium (tri-2-propylsilyl) (2- butyldiethylsilyl) amide, sodium (trimethylsilyl) (triphenylsilyl) amide
  • R 15 and R 16 are each hydrogen when the process of Scheme III is used for preparing a compound of 11 from a compound of 10.
  • the intermediate 10 may be nitrosated using standard nitrosating procedures.
  • a preferred nitrosating agent is isoamyl nitrite; however, other known nitrosating agents are appropriate.
  • the concentration of the reactants is not critical. The art worker can alter the concentration of the reactants to achieve the desired rate of reaction and product yield.
  • the length of time for carrying out the processes described are not critical. As is always the case in chemistry, the rate of the reaction depends on a variety of factors, such as the temperature and the exact compound which is to be prepared.
  • the course of the reaction may be followed using methods such as thin layer chromatography (TLC) , high performance liquid chromatography (HPLC) , gas chromatography (GC) and nuclear magnetic resonance spectroscopy (NMR) to detect the degree of completion of the reaction.
  • TLC thin layer chromatography
  • HPLC high performance liquid chromatography
  • GC gas chromatography
  • NMR nuclear magnetic resonance spectroscopy
  • the operator may obtain maximum yields using the process by extending the reaction time. Alternatively, the operator may wish to obtain maximum throughput by cutting off the reaction at the point at which it reaches an economical degree of completion.
  • the product of a step in the following process is an oil
  • it may be isolated by standard methods. Such methods include distillation, flash chromatography, HPLC and the like.
  • malfunctioning of the muscarinic cholinergic system shall have the meaning accepted by the skilled artisan.
  • the term shall refer to, but is not in any way limited to, conditions such as glaucoma, psychosis, schizophrenia or schizophreniform conditions, depression, sleeping disorders, epilepsy, and gastrointestinal motility disorders. Other such conditions include Alzheimer's Disease and incontinence.
  • the pharmacological properties of the compounds of the invention can be illustrated by determining their capability to inhibit the specific binding of 3 H- Oxotremorine-M ( 3 H-Oxo) .
  • the Character of Muscarinic Receptors in Different Regions of the Rat Brain Proc. Roy. Soc. London (Series B) 207,1.
  • the inhibitory effects of compounds on 3 H-oxo binding reflects the affinity for muscarinic acetylcholine receptors.
  • Fresh cortex (0.1-1 g) from male Wistar rats (150-250 g) is homogenized for 5-10 seconds in 10 mL 20 nM Hepes pH: 7.4, with an Ultra-Turrax homogenizer. The homogenizer is rinsed with 10 mL of buffer and the combined suspension centrifuged for 15 min. at 40,000 x g. The pellet is washed three times with buffer. In each step the pellet is homogenized as before in 2 x 10 mL of buffer and centrifuged for 10 min. at 40, 000 x g.
  • the final pellet is homogenized in 20 mM Hepes pH: 7.4 (100 mL per g of original tissue) and used for binding assay. Aliquots of 0.5 mL is added 25 ⁇ L of test solution and 25 ⁇ L of 3 H-Oxotremorine (1.0 nM, final concentration) mixed and incubated for 30 min. at 25°C. Non-specific binding is determined in triplicate using arecoline (1 ⁇ g/mL, final concentration) as the test substance. After incubation samples are added 5 mL of ice-cold buffer and poured directly onto Whatman GF/C glass fiber filters under suction and immediately washed 2 times with 5 mL of ice-cold buffer. The amount of radioactivity on the filters are determined by conventional liquid scintillation counting. Specific binding is total binding minus non specific binding.
  • Test substances are dissolved in 10 mL water
  • IC 50 (the concentration (nM) of the test substance which inhibits the specific binding of 3 H-oxo by 50%) .
  • IC 50 (applied test substance concentration) x (C x /C 0 - C x )nM where C D is specific binding in control assays and C x is the specific binding in the test assay. (The calculations assume normal mass-action kinetics) .
  • the pharmacological properties of the compounds of the invention can also be illustrated by determining their capability to inhibit 3 HPRZ (pirenzepine, [N-methyl- 3 H] ) binding to rat cerebral cortex membranes.
  • Pirenzepine binds selectively to subtype of muscarinic receptors. Historically the type is named the Mi-site, whereas pirenzepine sensitive site would be more appropriate.
  • M ⁇ -sites pirenzepine also interact with M 2 ⁇ sites.
  • Fresh cortex (0.1-1 9) from male Wistar rats (150-200 g) is homogenized for 5-10 s in 10 mL 20 mM Hepes pH: 7.4, with an Ultra-Turrax homogenizer. The homogenizer is rinsed with 2 x 10 mL of buffer and the combined suspension centrifuged for 15 min. at 40,000 x g. The pellet is washed three times with buffer. In each step the pellet is homogenized as before in 3 x 10 mL of buffer and centrifuged for 10 min. at 40,000 x g.
  • the final pellet is homogenized in 20 mM Hepes pH: 7.4 (100 mL per g of original tissue) and used for binding assay. Aliquots of 0.5 mL is added 20 ⁇ l of test solution and 25 ⁇ L of 3 HPRZ (1.0 nM, final cone), mixed and incubated for 60 min. at 20°C. Non-specific binding is determined in triplicate using atropine (1 , ⁇ g/mL, final cone.) as the test substance. After incubation samples are added 5 mL of ice-cold buffer and poured directly onto Whatman GF/C glass fiber filters under suction and immediately washed 2 times with 5 mL of ice- cold buffer. The amount of radioactivity on the filters are determined by conventional liquid scintillation counting. Specific binding is total binding minus non-specific binding.
  • Test substances are dissolved in 10 mL water, at a concentration of 0.22 mg/mL. 25-75% inhibition of specific binding must be obtained before calculation of ICso.
  • the test value will be given as IC 50 (the concentration (nM) of the test substance which inhibits the specific binding of 3 HPRZ by 50%) .
  • IC 50 (applied test substance concentration) x(C x /C 0 - C x )nM where C 0 is specific binding in control assays and C x is the specific binding in the test assay. (The calculations assume normal mass-action kinetics) .
  • pharmacological activity and tendency to produce salivation can be determined using the following methods:
  • MED minimum effective dose
  • the homogenates were incubated at 25° C for 15 or 60 min for [ 3 H] ocotramorine-M or [ 3 H]pirenzepine binidng, respectively. To terminate the incubation, the homogenates were filtered by vacuum through GF/c glass filters that had been soaked for 1 hr in 0.1% polyethylenimine. After rinsing the filters three times with 2 ml of cold buffer, they were placed inscintillation vials containing 10 ml of scintillation fluid for determination of radioactivity, nonspecific binding was determined by addition fo 1 ⁇ M atropine.
  • the compounds of the invention are effective over a wide dosage range.
  • dosages from about 0.05 to about 100 mg, preferably from about 0.1 to about 100 mg, per day may be used.
  • a most preferable dosage is about 0.1 mg to about 70 mg per day.
  • a dosage of from about 20 to about 70 mg per day and when the condition is under control to reduce the dosage as low as from about 0.1 to about 10 mg per day The exact dosage will depend upon the mode of administration, form in which administered, the subject to be treated and the body weight of the subject to be treated, and the preference and experience of the physician or prescribing caregiver in charge.
  • the route of administration may be any route, which effectively transports the active compound to the appropriate or desired site of action, such as oral or parenteral e.g. rectal, transdermal, depot, subcutaneous, intravenous, intramuscular or intranasal, the oral route being preferred.
  • oral or parenteral e.g. rectal, transdermal, depot, subcutaneous, intravenous, intramuscular or intranasal, the oral route being preferred.
  • compositions include a compound of formula I or a pharmaceutically acceptable acid addition salt thereof, associated with a pharmaceutically acceptable excipient which may be a carrier, or a diluent or be diluted by a carrier, or enclosed within a carrier which can be in the form of a capsule, sachet, paper, or other container.
  • a pharmaceutically acceptable excipient which may be a carrier, or a diluent or be diluted by a carrier, or enclosed within a carrier which can be in the form of a capsule, sachet, paper, or other container.
  • the active compound will usually be mixed with a carrier, or diluted by a carrier, or enclosed within a carrier which may be in the form of a ampoule, capsule, sachet, paper, or other container.
  • the carrier When the carrier serves as a diluent, it may be solid, semi-solid, or liquid material which acts as a vehicle, excipient, or medium for the active compound.
  • the active compound can be adsorbed on a granular solid container for example in a sachet.
  • suitable carriers are water, salt solutions, alcohols, polyethylene glycols, polyhydroxyethoxylated castor oil, gelatine, lactose, amylose, magnesium stearate, talc, silicic acid, fatty acid monoglycerides and diglycerides, pentaerythritol fatty acid esters, hydroxymethylcellulose and polyvinylpyrrolidone.
  • the formulations may also include wetting agents, emulsifying and suspending agents, preserving agents, sweetening agents, or flavoring agents.
  • the formulations of the invention may be formulated so as to provide quick, sustained, or delayed release of the active ingredient after administration to the patient by employing procedures well known in the art.
  • the pharmaceutical preparations can be sterilized and mixed, if desired, with auxiliary agents, emulsifiers, salt for influencing osmotic pressure, buffers and/or coloring substances and the like, which do not deleteriously react with the active compounds.
  • injectable solutions or suspensions preferably aqueous solutions with the active compound dissolved in polyhydroxylated castor oil.
  • Tablets, dragees, or capsules having talc and/or a carbohydrate carrier or binder or the like are particularly suitable for oral application.
  • Preferable carriers for tablets, dragees, or capsules include lactose, corn starch, and/or potato starch.
  • a syrup or elixir can be used in cases where a sweetened vehicle can be employed.
  • the compounds are dispensed in unit form comprising from about 0.1 to about 100 mg in a pharmaceutically acceptable carrier per unit dosage.
  • the compounds of this invention may be suitable for administration to an animal.
  • animals include both domestic animals, for example livestock, laboratory animals, and household pets, and non-domestic animals such as wildlife. More preferredly, the animal is a vertebrate.
  • a compound of this invention shall be administered to a mammal. It is especially preferred that the animal is a domestic mammal or a human. The most preferred mammal is a human.
  • a compound of this invention may be administered as a feed additive.
  • Formulation 1 A typical tablet, appropriate for use in this method, may be prepared using conventional techniques and may contain:
  • Hard gelatin capsules are prepared using the following ingredients:
  • a compound of this invention 0.1 mg 0.05 starch dried 200 mg 95.2 magnesium stearate 10 mg 4.8 210.1 mg 100
  • Formulation 3 Suspensions each containing 1 mg of medicament per 5 mL dose are as follows:
  • Amount per 5mL of suspension a compound of this invention 1 mg sodium carboxymethyl cellulose 50 mg
  • the medicament is passed through a No. 45 mesh
  • the compounds of the present invention have useful muscarinic receptor activity. Certain compounds and conditions withm the scope of this invention are preferred. The following conditions, invention embodiments, and compound characteristics listed in tabular form may be independently combined to produce a variety of preferred compounds and process conditions. The following list of embodiments of this invention is not intended to limit the scope of this invention in any way.
  • G is 1-azab ⁇ cyclo [3.2. ljoctyl
  • R is F; C) R is methyl;
  • R is trifluoromethyl
  • the product was purified by HPLC over silica gel eluted with CHCl 3 /EtOH/NH 4 OH, 50/49/1 and converted to the maleate salt to yield 380 mg, 42% of product (m.pt. 114-115°C) .
  • the compounds claimed herein have been tested in an ex vivo receptor binding assay for the percent inhibition in the brain 3 hours after oral administration of 10 mg/kg and have demonstrated surprising bioavailability. Further, the compounds provided a more favorable side effect profile than comparable oxygen bridged compounds as demonstrated using methods taught herein.

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  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Psychiatry (AREA)
  • Pain & Pain Management (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

L'invention concerne des composés hétérocycliques utiles pour la modulation d'un récepteur muscarinique.
EP97921314A 1996-04-23 1997-04-23 Composes heterocycliques Withdrawn EP0912183A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1600596P 1996-04-23 1996-04-23
US16005P 1996-04-23
PCT/US1997/006678 WO1997039753A1 (fr) 1996-04-23 1997-04-23 Composes heterocycliques

Publications (2)

Publication Number Publication Date
EP0912183A1 true EP0912183A1 (fr) 1999-05-06
EP0912183A4 EP0912183A4 (fr) 1999-08-04

Family

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Family Applications (1)

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EP97921314A Withdrawn EP0912183A4 (fr) 1996-04-23 1997-04-23 Composes heterocycliques

Country Status (5)

Country Link
EP (1) EP0912183A4 (fr)
JP (1) JP2000509043A (fr)
AU (1) AU2738397A (fr)
CA (1) CA2252573A1 (fr)
WO (1) WO1997039753A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6737154B2 (en) * 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458214A1 (fr) * 1990-05-19 1991-11-27 Boehringer Ingelheim Kg Aza-1 bicyclo-alcanes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555521A (en) * 1983-11-16 1985-11-26 Fmc Corporation Nematicidal 3-substituted-4-phenyl-1,2,5-thiadiazoles
US5043345A (en) * 1989-02-22 1991-08-27 Novo Nordisk A/S Piperidine compounds and their preparation and use
US5665745A (en) * 1994-10-24 1997-09-09 Eli Lilly And Company Heterocyclic compounds and their preparation and use
US6040442A (en) * 1995-06-01 2000-03-21 Eli Lilly And Company Process for preparing 1,2,5-thiadiazole containing ethers
US5767280A (en) * 1995-06-01 1998-06-16 Eli Lilly And Company Process for making heterocyclic compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458214A1 (fr) * 1990-05-19 1991-11-27 Boehringer Ingelheim Kg Aza-1 bicyclo-alcanes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9739753A1 *

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Publication number Publication date
CA2252573A1 (fr) 1997-10-30
AU2738397A (en) 1997-11-12
WO1997039753A1 (fr) 1997-10-30
EP0912183A4 (fr) 1999-08-04
JP2000509043A (ja) 2000-07-18

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