WO2000048999A1 - Morphan derivatives or salts thereof and medicinal compositions containing the same - Google Patents
Morphan derivatives or salts thereof and medicinal compositions containing the same Download PDFInfo
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- WO2000048999A1 WO2000048999A1 PCT/JP2000/000897 JP0000897W WO0048999A1 WO 2000048999 A1 WO2000048999 A1 WO 2000048999A1 JP 0000897 W JP0000897 W JP 0000897W WO 0048999 A1 WO0048999 A1 WO 0048999A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/22—Bridged ring systems
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- 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
- A61P11/14—Antitussive agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
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- 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
- A61P25/08—Antiepileptics; Anticonvulsants
-
- 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
- C07D471/10—Spiro-condensed systems
Definitions
- the present invention relates to activation of a glycine receptor, which enhances or suppresses activation of a receptor (glycine receptor) to which a morphine derivative or a salt thereof specifically binds an inhibitory neurotransmitter glycine. It relates to a regulator. More specifically, the glycine receptor activation enhancer of the present invention is useful as a therapeutic agent for seizures and seizures or an anesthetic, and the glycine receptor activation inhibitor of the present invention is It is useful as a therapeutic agent for non-ketotic hyperglycinemia, an antitussive or a central stimulant. The glycine receptor activation regulator of the present invention is also useful as a pharmacological tool for analyzing the function of glycine receptor.
- the present invention also relates to a pharmaceutical composition comprising the morphane derivative represented by the general formula (1) or a salt thereof, and a pharmaceutically acceptable carrier. Furthermore, the present invention relates to a novel compound comprising a morphane derivative represented by the general formula (2) or a salt thereof.
- Glycine is a major inhibitory neurotransmitter in the central nervous system and is widely distributed in the medulla and spinal cord, and another inhibitory neurotransmitter, a-aminobutyric acid (GAB A), is distributed in the upper center. It is in contrast to doing. GABA A receptor arrest and GABA A activating neurotransmitter mechanism are described on GABA A receptor-ion channel complex (hereinafter abbreviated as GABA A receptor) by anxiolytics, anesthetics, anticonvulsants or sleeping pills. Rev. Neurosci., 17, 569-602, 1994) revealed the existence of a binding site to be modified, and a drug targeting the GABA receptor has been vigorously developed.
- GABA A receptor GABA A receptor-ion channel complex
- mice with glycine receptor deficiency exhibit seizure symptoms (Nature, 298, 655-657, 1982), and it has been reported that the etiology of familial "startle disease" is due to mutations in a gene encoding the glycine receptor (J. Biol. Chem., 269, 18739-18742, 1994; Trends Neurosci., 18, 80-82, 1995). Since all neurological disorders cause glycine receptor dysfunction in the central nervous system network, drugs that can enhance glycine receptor activation function normally in vivo. By activating a few glycine receptors more strongly, it is expected to restore the original function of the central nervous system network and reduce or treat the symptoms of neurological diseases.
- Non-ketotic hyperglycinemia a fatal congenital metabolic disorder, has been reported as another neurological disorder related to glycine receptors (The Metabolic Basis of Inherited Disease, McGraw -Hill, New York, pp. 743-753, 1989).
- Non-ketotic hyperglycinemia is characterized by elevated cerebrospinal fluid and blood glycine levels due to deficiency of glycine-cleaving enzymes, and severe neuropathy due to excessive activation of glycine receptors.
- drugs that suppress glycine receptor activation are expected to reduce the neurotoxicity caused by glycine, and the above-mentioned strychnine is used as a therapeutic drug for this disease.
- drugs that have been developed as pharmaceuticals have been used as pharmacological tools and have been used to analyze the regulatory mechanisms of various receptors or ion channels.
- the above-mentioned strychnine and the like have only been widely used. Therefore, agents that modulate glycine receptor activation are expected to be useful pharmacological tools for understanding the regulatory mechanism or physiological role of receptors.
- morphane derivatives pentacyclic morpholine ⁇ immunosuppressive agents such as FR910483 are known, and in the synthesis studies of such compounds, various morphane derivatives have been reported. Have been. For example, N. Yamazaki, et al., J. Org. Chem., 62, 8280-8281 (1997) discloses a synthesis method such as a 1-lower alkyl-morphane derivative.
- glycine receptors are involved in neurological diseases and that existing drugs have a mechanism of regulating the function of glycine receptors is a new target for drug development.
- the development of drugs with new mechanisms is expected.
- the development of a drug that modulates the function of glycine receptor could provide a completely new treatment for various neurological diseases.
- the present invention provides a morphine derivative useful as a novel glycine receptor activation regulator.
- the present invention provides a pharmaceutical composition comprising a morphine derivative or a salt thereof having an activity of regulating glycine receptor activation and a pharmaceutically acceptable carrier, and a glycine receptor using the pharmaceutical composition.
- the present invention relates to a method for treating various diseases caused by abnormal activation of morphine, and the use of a morphane derivative or a salt thereof for producing the composition. More specifically, the present invention provides the following general formula (1)
- R i is hydrogen, a lower alkyl group which may have a substituent, an alkenyl group which may have a substituent, an araliphatic group which may have a substituent, or R 2
- R 2 represents an alkylene group which may have a substituent capable of forming a ring together with an adjacent atom;
- R 2 represents hydrogen, a lower alkyl group which may have a substituent, or a
- the present invention relates to a pharmaceutical composition comprising a morphane derivative represented by the formula: or a salt thereof, and a pharmaceutically acceptable carrier.
- the present invention relates to a glycine receptor activation regulator comprising the morphan derivative represented by the general formula (1) or a salt thereof.
- R 2 represents an alkylene group which may have a substituent capable of forming a ring together with an adjacent atom, and R 2 may be hydrogen, a lower alkyl group which may have a substituent, or a substituent. Represents an alkenyl group.
- R 2 is not a hydrogen atom or an unsubstituted lower alkyl group
- the substituents on the lower alkyl group, alkenyl group or araliphatic group of R i and R 2 are not hydroxyl groups
- R> is an alkylene group, it is not a propylene group.
- the present invention provides a pharmaceutical composition having a glycine receptor activation regulating action or a central nervous action which comprises a morphane derivative represented by the general formula (2) or a salt thereof and a pharmaceutically acceptable carrier.
- Morphine represented by the above general formula (2) for producing a glycine receptor activation regulator or a pharmaceutical composition having a central nervous system effect.
- Use of an an derivative or a salt thereof, and a disease caused by disorder of activation of a glycine receptor obtained by administering an effective amount of the morphane derivative or a salt thereof represented by the general formula (2) preferably Relates to a method for treating or preventing a central nervous system disease.
- FIG. 1 is a graph showing the effect of the compound of Example 2 having the strongest potentiating effect on the ion current induced by glycine 30 uM and GABA 30 // M.
- FIG. 2 is a graph showing the effect of the compound of Example 7 having the strongest inhibitory effect on the ionic current induced by glycine 30M.
- the lower alkyl group in the general formulas (1) and (2) of the present invention is a linear alkyl group having 1 to 15 carbon atoms, preferably 1 to 10 carbon atoms, and more preferably 1 to 7 carbon atoms.
- a branched or branched alkyl group for example, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl and the like.
- alkenyl group one or more linear or branched C 2 to C 20, preferably C 2 to C 10, more preferably C 2 to C 7 carbon atoms It has a carbon-carbon unsaturated bond, and examples thereof include an aryl group, a 3-methylaryl group, and a 3,3-dimethylaryl group. What is the number of carbon atoms in the araliphatic group? To 45, preferably 7 to 21 carbon atoms, more preferably 7 to 12 carbon atoms, preferably 1 to 5 lower alkyl groups, preferably 1 to 5 carbon atoms.
- a group in which one or two monocyclic or condensed aromatic rings are bonded and examples thereof include a benzyl group, a phenethyl group and an ⁇ -naphthylmethyl group, and a benzyl group is preferable.
- the alkylene group which can form a ring together with an adjacent atom together with R 2 has 2 to 20 carbon atoms, preferably 2 to 10 carbon atoms, and more preferably 2 carbon atoms.
- ⁇ 7 is a straight-chain or branched-chain, and forms a 4-membered or larger ring together with the adjacent nitrogen atom and the adjacent carbon atom to R 2 .
- Preferred alkylene groups include, for example, a propylene group and a butylene group.
- the lower alkyl group, alkenyl group, araliphatic group, and alkylene group may be appropriately substituted.
- a substituent is not particularly limited as long as it does not impair the glycine receptor activation-regulating action of the present invention.
- methyl, ethyl, n-propyl, and isopropyl In addition to the above-mentioned lower alkyl groups and alkenyl groups such as n-butyl and isobutyl, lower alkoxy groups comprising the above-mentioned lower alkyl groups such as halogen atoms, hydroxyl groups, methoxy groups and ethoxy groups, and the like. .
- the morphan derivative as a glycine receptor activation regulator of the present invention is not limited to the compound represented by the above general formula (1) or (2), and is not limited to the glycine receptor. There is no particular limitation as long as it is a morphan derivative having a function as a body activation regulator. It is an object of the present invention to provide a novel glycine receptor activation regulator of the present invention. More specifically, the present invention provides a morphine derivative or a salt thereof, which has a glycine receptor activation regulating action. Therefore, the glycine receptor activation modifier of the present invention is limited to the morphane derivative represented by the general formula (1) or (2) or a salt thereof. And morphine derivatives having a glycine receptor activation regulating action or salts thereof.
- the morphane derivative of the present invention can be substituted with a salt if desired, or can be converted from a produced salt into a free base.
- the salt of the present invention include mineral salts such as hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, nitric acid, and phosphoric acid, or acetic acid, maleic acid, fumaric acid, citric acid, and oxalic acid.
- Organic acid salts such as acid, succinic acid, tartaric acid, lingic acid, mandelic acid, methanesulfonic acid, p-toluenesulfonic acid, and 10-camphorsulfonic acid.
- the morphane derivative of the present invention may be a solvate such as a hydrate, if necessary.
- Some of the morphane derivatives represented by the general formula (1) or salts thereof according to the present invention are novel compounds. Therefore, the present invention relates to novel 1- and / or 2-substituted morphane derivatives ( 2-azabicyclo [3.3.1] nonane derivative) or a salt thereof, more specifically, a novel morphane derivative represented by the above general formula (2) or a salt thereof. I do.
- the morphane derivative of the present invention is obtained by substituting the hydrogen atom of the nitrogen atom at the 2-position of 2-azabicyclo [3.3.1] nonane. It can be manufactured by various methods such as the following. For example, it can be produced by a method represented by the following reaction formula.
- step 1 azabicyclo [3.3.1] nonane represented by the general formula (3) is combined with formalin acetoaldehyde or aryl bromide in a polar solvent such as methanol or dimethoxyethane.
- a polar solvent such as methanol or dimethoxyethane.
- the compound of the present invention or a salt thereof can also be produced according to the production method disclosed in J. Org. Chem., 62, 8280-8281, (1997).
- the pharmaceutical composition having a glycine receptor activation regulating action of the present invention is useful as a therapeutic or prophylactic agent for various diseases caused by dysregulation of glycine receptor activation.
- the glycine receptor activation regulator of the present invention is also useful as a pharmacological tool for analyzing the function of glycine receptor.
- the morphane derivative or its salt of the present invention more specifically, a pharmaceutical composition containing the morphane derivative or its salt represented by the general formula (1) or (2) as an active ingredient is usually used with a conventional excipient. It can be combined to take the form of various pharmaceutically acceptable drugs.
- the morphane derivative or a salt thereof of the present invention is used as a glycine receptor activation enhancer or activation inhibitor, it can be administered either orally or parenterally.
- oral administration forms include capsules, tablets, syrups, granules, fine granules, powders and the like.
- Parenteral dosage forms include cataplasms, ointments, gels, creams, gel creams, mouthwashes, liniments, aerosols, plasters, and suppositories. Preparations such as topical preparations, eye drops, nasal drops, oral preparations and poultices, and injections.
- the above-mentioned preparations for oral or parenteral administration can be prepared based on known bases and known formulations.
- the morphane derivative of the present invention or a salt thereof and an organic acid for example, citric acid, ascorbic acid, fumaric acid, tartaric acid, succinic acid, lingic acid, adibic acid, etc.
- an antacid for example, A pharmaceutical composition appropriately mixed with sodium hydrogencarbonate, calcium hydrogen phosphate, magnesium aluminate metasilicate, magnesium hydroxide, synthetic hydrotalcite, etc., or a composition obtained by adding an additive thereto.
- Microcapsules may be prepared according to known methods, or as needed.
- these preparations are further used as a sustained-release film agent, such as water-insoluble polymers such as ethyl cellulose, aminoalkyl methacrylate copolymer, polyvinyl acetate, and polyethylene; cellulose phthalate acetate, and hydroxypropyl methylcellulose.
- water-insoluble polymers such as ethyl cellulose, aminoalkyl methacrylate copolymer, polyvinyl acetate, and polyethylene; cellulose phthalate acetate, and hydroxypropyl methylcellulose.
- Enteric polymers such as monophthaloxyhydroxypropyl methylcellulose acetate succinate, carboxymethylethylcellulose, styreneacrylic copolymer, methacrylic acid copolymer, maleic anhydride polymer, and ceramic; Paraffin wax such as paraffin and microcrystalline detergent; higher alcohol such as stearyl alcohol and cetanol; treatment with fatty acid ester such as glycerin fatty acid ester, hardened oil, carnaupallow, miro wax and the like To do Ri can formulation and child having persistent.
- syrup preparations include sugar sweeteners such as sucrose and fructose; sugar alcohol-based sweeteners such as sorbitol and maltitol; stevia extract; and non-saccharide natural sweeteners such as glycyrrhizin.
- sugar sweeteners such as sucrose and fructose
- sugar alcohol-based sweeteners such as sorbitol and maltitol
- stevia extract such as glycyrrhizin.
- non-saccharide natural sweeteners such as glycyrrhizin.
- Ingredients Prepared by synthesis with saccharin, aspartame, etc. or by blending with semi-synthetic sweeteners. Cyclodextrins and the like can be added as other excipients.
- aqueous base for eye drops commonly used additives such as isotonic agents, buffers and preservatives are appropriately blended.
- the tonicity agent sodium chloride, potassium chloride, polyhydric alcohol, saccharides, etc.
- the buffering agent sodium borate, sodium citrate.
- glycerin Li Nmata t also be formulated if necessary stabilizers and p H adjusting agent such as poly Seo rebate 8 0, the component of the eye drops, ointment base is usually used, a gel Ophthalmic solutions such as ointments, gelling agents, and suspensions can be prepared by appropriately formulating various bases such as a base and a suspending base.
- the morphane derivative of the present invention used in the aqueous ophthalmic solution is an inorganic salt or an organic acid salt.
- the base for injection may be a solvent and / or a solubilizing agent, for example, glycols such as propylene glycol and glycerin; poly (oxhetylene) -poly (oxypropylene) polymer, and glycerol.
- Polyoxyalkylenes such as reformal, benzyl alcohol and butanediol; vegetable oils such as soybean oil, cottonseed oil, rapeseed oil and saffron oil; medium chain fatty acids having 8 to 12 carbon atoms, usually abbreviated as MCT (eg, Triglycerides such as, for example, caprylic acid, cabric acid, lauric acid); fatty acids having 6 to 18 carbon atoms (eg, cabronic acid, cabric acid, myristic acid, palmitic acid, linoleic acid, steariic acid) Mono- or diglycerides).
- MCT medium chain fatty acids having 8 to 12 carbon atoms
- Stabilizers such as cholesterol, tocophere, albumin, polysaccharides, sodium bisulfite, etc .; preservatives, such as benzyl alcohol; emulsifiers, egg yolk phospholipids Phospholipids such as soybean phospholipids, phosphatidylcholine, and polyoxyalkylene polymers (for example, polyoxyethylene-polyoxypropylene having an average molecular weight in the range of 1,000 to 200,000).
- Non-ionic surfactants such as copolymers), hydrogenated castor oil polyoxyethylene mono (40) -ether, and hydrogenated castor oil polyoxyethylene mono (20) monoether.
- isotonic agents eg, polyhydric alcohols such as glycerin, sorbitol, and xylitol; monosaccharides such as glucose and fructose; disaccharides such as maltose; L-alanine) , L-parin, amino acids such as glycine, etc.
- emulsifying aids eg, stearic acid, palmitic acid, linoleic acid, linolenic acid or salts thereof, phosphatidylethanol, phosphatidylethanol
- Aqueous or milky injections can be prepared by appropriately combining these various bases and prescribing them.
- the base for the plaster is a known polymer base (for example, acrylic which is a copolymer with a vinyl monomer such as methyl acrylate, acrylonitrile, vinyl acetate, and vinyl propionate).
- Silicone resin Polyisopropylene; Polybutylene rubber; Natural rubber; Acrylic rubber; Styrene Butadiene-styrene block copolymer; styrene-isoprene-styrene block copolymer, etc., fats and oils or higher fatty acids (for example, armor oil, olive oil, camellia oil, persic oil) Laccase oil, oleic acid, liquid paraffin, polybutene, etc.), tackifiers (eg, rosin, rosin-modified maleic acid, hydrogenated rosin ester, etc.), and rash preventives.
- Other additives to the base for example, armor oil, olive oil, camellia oil, persic oil
- a plaster can be obtained by affixing.
- Compress bases for example, adhesives (for example, synthetic water-soluble polymers such as sodium polyacrylate, polyacrylic acid, poval, polyvinyl alcohol, polyethylene oxide, and polyvinyl methacrylate; Arabic rubber, Natural products such as starch and gelatin; methylcellulose, hydroxybile virucellulose, alginic acid, sodium alginate, ammonium alginate, potassium oxymethylcellulose sodium, etc.), wetting agents (eg, urea, glycerin, Burolylene glycol, butylene glycol, sorbitol, etc., fillers (eg, karyon, zinc oxide, talc, titanium, bentonite, epoxy resins, organic acids (cunic acid, tartaric acid, maleic acid, succinic acid) Etc.), calcium, alminium ), Water, solubilizers (eg, propylene carbonate, crotamiton, diisopropyl adipate, etc.), t
- the ointment base is selected from known or commonly used ones.
- higher fatty acids or their esters e.g., adibic acid, myristic acid
- waxes for example, whale wax, milo ⁇ ) , Celsin, etc.
- surfactants eg, polyoxyethylene alkyl ether phosphate ester
- higher alcohols eg, cetanol, stearyl alcohol, cetstearyl alcohol, etc.
- silicon oils eg, dimethylpolycycloxane, methylphen
- Nylpolysiloxane glycol methylpoly Loxane, silicone glycol polymer, etc.
- hydrocarbons e.g., 1,3-d
- the gel base is selected from various known or commonly used bases. Examples thereof include lower alcohols (eg, ethanol, isopropyl alcohol, etc.), water, and gelling agents (eg, carboxyvinyl polymer, hydroxy).
- lower alcohols eg, ethanol, isopropyl alcohol, etc.
- water e.g., water, and gelling agents (eg, carboxyvinyl polymer, hydroxy).
- the present invention relates to these bases.
- the morphane derivative or a salt thereof By formulating the morphane derivative or a salt thereof as appropriate, it can be made into a preparation for transdermal, oral mucosa and rectal mucosa.
- the creaming agent is selected from various known or commonly used bases. Examples thereof include higher fatty acid esters (eg, diester myristic acid, hexyl palmitate, getyl sebacate, hexyl laurate, isooctane).
- higher fatty acid esters eg, diester myristic acid, hexyl palmitate, getyl sebacate, hexyl laurate, isooctane.
- Cetyl acid lower alcohols (eg, ethanol, isopropanol, etc.), hydrocarbons (eg, liquid paraffin, squalene, etc.), polyhydric alcohols (eg, propylene glycol, 1,3-butylene glycol, etc.), higher grades Alcohols (eg, 2-hexyldecanol, cetanol, 2-methyloctyldecanol, etc.), emulsifiers (eg, polyoxyethylene alkyl ethers, fatty acid esters, polyethylene glycol fatty acid esters, etc.), preservatives (eg, paraoxybenzoate) Ester), an irritation inhibitor, and other additives (eg example, 1-main emission Torr, camphor, hearts force oil and the like).
- hydrocarbons eg, liquid paraffin, squalene, etc.
- polyhydric alcohols eg, propylene glycol, 1,3-butylene glycol, etc.
- Alcohols eg, 2-hex
- a cream agent can be obtained by adding the morphane derivative of the present invention or a salt thereof to each of the above-mentioned bases, and further appropriately blending an ultraviolet absorber or an antioxidant as required.
- gel creams having properties intermediate between creams and gels are prepared by adding gels to gels (eg, carboxyvinyl polymer, hydroxyethyl ester, hydroxyprosthesis). Virulose, ethylcellulose, carboxymethylcellulose, etc.) and a neutralizing agent (eg, diisopropanolamine, triethanolamine, sodium hydroxide, etc.). , Preferably by adjusting it to 5 to 6.5.
- a formulation for transdermal, oral mucosa and rectal mucosa can be obtained by appropriately blending and formulating the morphoin derivative of the present invention or a salt thereof to the base of the cream or gel cream.
- the liniment in the present invention examples include alcohols (eg, monohydric alcohols such as ethanol, propanol and isopropanol, polyhydric alcohols such as polyethylene glycol, propylene glycol and butylene glycol), water, Fatty acid esters (for example, esters of adibic acid, sebacic acid, myristic acid, etc.), surfactants (for example, polyoxyethylene
- alcohols eg, monohydric alcohols such as ethanol, propanol and isopropanol
- polyhydric alcohols such as polyethylene glycol, propylene glycol and butylene glycol
- Fatty acid esters for example, esters of adibic acid, sebacic acid, myristic acid, etc.
- surfactants for example, polyoxyethylene
- the morphane derivative of the present invention or a salt thereof is added to (alkyl ether), and an ultraviolet absorber or, if necessary, an antioxidant is appropriately added to obtain a cream agent.
- a neutralizing agent for adjusting pH or a viscosity imparting agent such as cetyl cellulose, carboxyvinyl alcohol, hydroxypropyl cellulose, a rash inhibitor, or other agents (E.g., 1-menthol, camphor, red, cocoa oil, pepper extract, penilyl nonylate, thymol, crotamiton, propylene carbonate, diisoprovir adipate, etc.) .
- Suppository bases include, for example, synthetic oleaginous bases such as cacao butter, hydrogenated laccase oil, hydrogenated coconut oil, etc .; and water-soluble bases such as polyethylene glycols, monolen, twine, and pull nick. It is appropriately selected from base materials.
- nasal drops will be described.
- the aqueous base may be a morphane derivative of the present invention or a salt thereof in water, a buffer (eg, sorensen buffer (Ergeb. Physio 1., 12, 393, 1912), Clark-Lubs). ) Buffer (J. Bact., 2, 109, 191, 1917), Maculvaine (Maclto vaine) Buffer (J. ⁇ .
- an oily suspension is prepared by adding the morphane derivative of the present invention or a salt thereof to an oily base (eg, sesame oil, olive oil, corn oil, soybean oil, cottonseed oil, laccase oil, lanolin oil). Oil, petrolatum, paraffin, silicon oil, and medium-chain fatty acids or their I Ri is prescribed to be suspended or emulsified in Li down or alcohol esters and the like).
- an oily base eg, sesame oil, olive oil, corn oil, soybean oil, cottonseed oil, laccase oil, lanolin oil.
- Oil, petrolatum, paraffin, silicon oil, and medium-chain fatty acids or their I Ri is prescribed to be suspended or emulsified in Li down or alcohol esters and the like).
- Semi-solid preparations are formulated using the above-mentioned ointments, gels and cream bases.
- liquid preparations it is particularly desirable to put them in a nasal drop container, spray container or similar container suitable for intranasal application, and to drip or spray into the nasal cavity.
- aerosols liquefied natural gas, dimethyl ether, It is formulated by using base components such as carbon dioxide and front gas and excipients.
- oral adhesives include hydroxypropyl cellulose, acrylic acid copolymer, carboxyvinyl polymer, polyvinyl bicarbonate, polyvinyl alcohol, polyethylene glycol, alginic acid or a salt thereof, and anhydrous.
- the dose of the morphane derivative or a salt thereof of the present invention depends on the condition and specific symptoms of the patient. Usually, 0.1 to 100 mg / kg is administered once or twice a day.
- the morphan derivative or its salt of the present invention can control and regulate the activation of a glycine receptor, so that various kinds of glycine receptors can be controlled.
- the morphane derivative or a salt thereof of the present invention acts specifically on a glycine receptor, and is useful as a drug having few side effects.
- the morphan derivative or a salt thereof of the present invention can specifically regulate the activation of glycine receptor, it can be used as a pharmacological tool for functional analysis of glycine receptor. It is extremely useful.
- Example 1 Preparation of 2-methyl-2-azazidocyclo [3.3.1] nonane of the following formula
- Electron impact mass spectrum m / s (relative intensity);
- Electron impact mass spectrum m / s (relative intensity);
- Electron impact mass spectrum m / s (relative intensity)
- Example 4 Preparation of 1-ethyl-2'-azabicyclo [3.3. 1] nonane The production method of 1-ethyl-1-2-azabicyclo [3.3.1] nonane is disclosed in J. Org. Chem., 62, 8280-8281, (1997). Production of 1-lower alkyl-morphane It was synthesized according to the method.
- Example 5 1 1 building 1 2—Azabicyclo [3.3.1] Production of nonane
- the punched-out specimen was subjected to an enzyme treatment in a trypsin solution under a 100% oxygen pressure at 37 ° C. for 30 to 60 minutes.
- the enzymatically treated tissue pieces were mechanically dispersed to obtain single neurons.
- the measurement of ion current activated by glycine was performed in the whole cell mode of the patch clamp method, and the obtained ion current was plotted on a pen recorder.
- the test compound was administered by the Y-tube method, in which the external solution around the cells could be exchanged for a drug solution within 2 ms (Neurosci. Lett., 103, 56-63, 1989).
- the effect of the test compound was examined at a concentration of 1 mM.
- compound 7 having a high fat solubility was examined at a concentration of 300 M. All data were expressed as mean soil standard error.
- Table 1 summarizes the effect of morphan derivatives on ionic currents induced by 30M glycine in solitary nucleus single neurons.
- the effects of the morphan derivative on glycine-induced current are weak (the compound of Example 1), inhibitory (the compound of Example 4 and compound of Example 7), and further potentiating. (The compound of Example 2, the compound of Example 3, the compound of Example 5, and the compound of Example 6). Among them, the compound of Example 2 showing the glycine-induced current enhancing action and the compound of Example 7 showing the inhibitory action were further studied.
- the compound of Example 2 reversibly enhances the glycine-induced current in the range of 10 ⁇ M to 1 mM, while the compound of Example 2 has an effect on GABA-induced current at a concentration of 1 mM. However, concentration-dependent and specificity of the enhancing effect of compound 2 of the example were observed (see FIG. 1).
- Example 7 inhibited the glycine-induced current in a concentration-dependent and reversible manner in the range of 10 to 300 M (see FIG. 2).
- formulation of the morphane derivative of the present invention or a salt thereof more specifically, a pharmaceutical composition comprising the morphane derivative or a salt thereof represented by the general formula (1) or (2), and a pharmaceutically acceptable carrier An example is described. These preparations are merely examples, and various preparations can be made according to known methods.
- Aqueous injections are prepared according to the following formulation.
- Tablets are prepared according to the following formulation (total amount: 100% by weight)
- Tablets are prepared according to the following formulation (total amount: 100% by weight)
- This tablet is spray-coated with a coating agent consisting of Eudragit E, ethyl alcohol, water and talc according to a conventional method, and then further treated with Eudragit S, ethyl alcohol, water, talc and polyethylene glycol.
- a coating agent consisting of Cole 600 was spray-coated in accordance with a conventional method to prepare a colon-collapse type preparation.
- a tablet is prepared according to the following formulation (total weight: 100% by weight).
- the tablets were spray-coated with a coating solution consisting of ethylcellulose, polyvinylidone lidone K30, talc and ethyl alcohol according to a conventional method to prepare sustained-release tablets.
- a coating solution consisting of ethylcellulose, polyvinylidone lidone K30, talc and ethyl alcohol according to a conventional method to prepare sustained-release tablets.
- a suppository is prepared according to the following formulation (total amount: 100% by weight).
- a suppository is prepared according to the following formulation (total amount: 100% by weight).
- An ointment is prepared according to the following formulation (total amount 100% by weight)
- An ointment is prepared according to the following formulation (total amount: 100% by weight). 50% by weight of the compound of Example 7
- a liniment is prepared according to the following formulation (total amount: 100% by weight).
- Methylcellulose 0 8% by weight
- Carboxymethylcellulose 0 1% by weight
- a gel is prepared with the following formulation (total amount: 100% by weight).
- a gel cream is prepared with the following formulation (total amount: 100% by weight): 30% by weight of the compound of Example 7
- a compress is prepared according to the following formula (total amount: 100% by weight).
- a plaster is prepared according to the following formulation (total amount: 100% by weight).
- a nasal drop is prepared according to the following formulation (total amount: 100% by weight).
- the morphan derivative of the present invention or a salt thereof is a glycine receptor. Since it can enhance or suppress activation, it is extremely useful as an active ingredient of a pharmaceutical composition for treating or preventing various nervous diseases, or treating or preventing central nervous system drugs such as anesthetics and antitussives. Further, the present invention is extremely useful as a pharmacological tool for analyzing the function of a glycine receptor.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Pain & Pain Management (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Medicinal Preparation (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU25728/00A AU2572800A (en) | 1999-02-18 | 2000-02-17 | Morphan derivatives or salts thereof and medicinal compositions containing the same |
| EP00904004A EP1167353A4 (en) | 1999-02-18 | 2000-02-17 | MORPHINE DERIVATIVES OR SALTS THEREOF AND MEDICAL COMPOSITIONS CONTAINING THEM |
| US09/913,666 US6608080B1 (en) | 1999-02-18 | 2000-02-17 | Morphan derivatives or salts thereof and medicinal compositions containing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3937499 | 1999-02-18 | ||
| JP11/39374 | 1999-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000048999A1 true WO2000048999A1 (en) | 2000-08-24 |
Family
ID=12551276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2000/000897 Ceased WO2000048999A1 (en) | 1999-02-18 | 2000-02-17 | Morphan derivatives or salts thereof and medicinal compositions containing the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6608080B1 (ja) |
| EP (1) | EP1167353A4 (ja) |
| AU (1) | AU2572800A (ja) |
| WO (1) | WO2000048999A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016114655A1 (en) * | 2015-01-12 | 2016-07-21 | Ry Pharma B.V. | Treating neuromuscular or neurologic disease through reducing gabaergic and/or glycinergic inhibitory neurotransmitter overstimulation |
| WO2017065602A1 (en) * | 2015-10-13 | 2017-04-20 | Ry Pharma B.V. | Treating neuromuscular or neurologic disease through reducing gabaergic and/or glycinergic inhibitory neurotransmitter overstimulation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1179209B (de) | 1960-10-01 | 1964-10-08 | Bayer Ag | Verfahren zur Herstellung von mehrcyclischen Iminen |
| US4086227A (en) * | 1975-04-16 | 1978-04-25 | G. D. Searle & Co. | Novel anti-diarrheal 4-azatricyclo[4.3.1.13,8 ] undecane derivatives |
| FR2451368A1 (fr) | 1979-03-12 | 1980-10-10 | Lilly Co Eli | Phenylmorphanes, intermediaires et procedes de synthese, et leur utilisation therapeutique |
| DK0641328T3 (da) * | 1992-05-18 | 2002-05-21 | Pfizer | Broforbundne, azabicykliske derivater som substans P-antagonister |
| GB9612884D0 (en) * | 1996-06-20 | 1996-08-21 | Smithkline Beecham Plc | Novel compounds |
| FR3013460B1 (fr) * | 2013-11-21 | 2018-01-05 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de detection d'un dysfonctionnement d'un systeme de controle de batterie |
-
2000
- 2000-02-17 EP EP00904004A patent/EP1167353A4/en not_active Withdrawn
- 2000-02-17 US US09/913,666 patent/US6608080B1/en not_active Expired - Fee Related
- 2000-02-17 AU AU25728/00A patent/AU2572800A/en not_active Abandoned
- 2000-02-17 WO PCT/JP2000/000897 patent/WO2000048999A1/ja not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| GOLDINGER, ALFRED ET AL.: "INHIBITION OF GLYCINE AND GABA RECEPTOR BINDING BY SEVERAL OPIATE AGONISTS AND ANTAGONISTS.", GENERAL PHARMACHOLOGY, vol. 12, no. 6, 1981, pages 477 - 479, XP002928085 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US6608080B1 (en) | 2003-08-19 |
| AU2572800A (en) | 2000-09-04 |
| EP1167353A1 (en) | 2002-01-02 |
| EP1167353A4 (en) | 2002-07-10 |
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