WO2017018321A1 - アセナピン含有貼付剤の製造方法 - Google Patents
アセナピン含有貼付剤の製造方法 Download PDFInfo
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- WO2017018321A1 WO2017018321A1 PCT/JP2016/071449 JP2016071449W WO2017018321A1 WO 2017018321 A1 WO2017018321 A1 WO 2017018321A1 JP 2016071449 W JP2016071449 W JP 2016071449W WO 2017018321 A1 WO2017018321 A1 WO 2017018321A1
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- Prior art keywords
- acid
- asenapine
- sensitive adhesive
- adhesive composition
- pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
- A61K9/7061—Polyacrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/407—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with other heterocyclic ring systems, e.g. ketorolac, physostigmine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- 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
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
Definitions
- the present invention relates to a method for producing an asenapine-containing patch.
- Asenapine is a compound known as a therapeutic agent for central nervous system diseases, particularly schizophrenia. Patches containing asenapine are described in, for example, Patent Documents 1 to 4. It is known that a patch containing asenapine free base is excellent in skin permeability of asenapine.
- an object of the present invention is to provide a method for producing a patch in which asenapine is hardly decomposed.
- the inventors of the present invention have found that degradation of asenapine is reduced by including a maleic acid metal salt in the pressure-sensitive adhesive layer in the process of studying a method in which asenapine is difficult to be decomposed during the manufacture of the patch. . Furthermore, when using a pressure-sensitive adhesive composition containing an acid addition salt and desalting agent of asenapine rather than using a pressure-sensitive adhesive composition containing asenapine free base and maleic acid metal salt during the manufacture of the patch It was also found that it is possible to reduce the amount of asenapine degradation products produced.
- the present invention is a method for producing a patch comprising a support and an adhesive layer laminated on the support, the acid addition salt of asenapine, a (meth) acrylic acid ester (co) polymer And a step of mixing a desalting agent to obtain a pressure-sensitive adhesive composition, and forming a pressure-sensitive adhesive composition to obtain a pressure-sensitive adhesive layer.
- Acids in acid addition salts of asenapine are hydrochloric acid, hydrobromic acid, hydroiodic acid, phosphoric acid, acetic acid, propionic acid, glycolic acid, maleic acid, malonic acid, succinic acid, tartaric acid, citric acid, ascorbic acid, salicylic acid And benzoic acid.
- the desalting agent is preferably selected from the group consisting of alkali metal hydroxides, alkali metal salts, alkaline earth metal hydroxides, alkaline earth metal salts, and low molecular amines.
- the present invention is also a method for stabilizing asenapine in a pressure-sensitive adhesive composition containing a (meth) acrylic acid ester (co) polymer, which comprises an acid addition salt of asenapine, a (meth) acrylic acid ester (co)
- a method comprising the step of mixing a polymer and a desalting agent to obtain an adhesive composition.
- the present invention relates to a method for suppressing the degradation of asenapine in the production process of a patch comprising an adhesive layer containing asenapine, the acid addition salt of asenapine, (meth) acrylic acid ester (co) polymer and desalting
- a method comprising a step of mixing an agent to obtain a pressure-sensitive adhesive composition and a step of forming a pressure-sensitive adhesive composition to obtain a pressure-sensitive adhesive layer.
- the method for producing a patch according to the present invention it is possible to reduce the amount of asenapine degradation products produced during the production of the patch.
- (meth) acrylic acid means one or both of acrylic acid and methacrylic acid, and similar expressions are similarly defined.
- One embodiment of the present invention is a patch comprising a support and a pressure-sensitive adhesive layer laminated on the support.
- the patch includes a step of mixing an acid addition salt of asenapine, a (meth) acrylic ester (co) polymer and a desalting agent to obtain a pressure-sensitive adhesive composition, and molding the pressure-sensitive adhesive composition to form a pressure-sensitive adhesive layer. And obtaining the method.
- the support may be any material that can maintain the shape of the patch, particularly the pressure-sensitive adhesive layer.
- the material for the support include polyethylene, polypropylene, polybutadiene, ethylene-vinyl chloride copolymer, polyamide such as polyvinyl chloride and chiron, synthetic resins such as polyester, cellulose derivatives, and polyurethane.
- the properties of the support include films, sheets, sheet-like porous bodies, sheet-like foams, woven fabrics, knitted fabrics, non-woven fabrics, and laminates thereof.
- the thickness of the support is not particularly limited, but it is usually preferably about 2 to 3000 ⁇ m.
- the pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition obtained by mixing an acid addition salt of asenapine, a (meth) acrylic acid ester (co) polymer and a desalting agent.
- the pressure-sensitive adhesive layer preferably does not contain a rubber-based pressure-sensitive adhesive.
- rubber adhesives include natural rubber, polyisobutylene, alkyl vinyl ether (co) polymer, polyisoprene, polybutadiene, styrene-butadiene copolymer, styrene-isoprene copolymer, and styrene-isoprene-styrene block copolymer. Examples include coalescence and silicone rubber.
- the thickness of the pressure-sensitive adhesive layer is not particularly limited, and may be 30 to 300 ⁇ m. When the thickness of the pressure-sensitive adhesive layer exceeds 300 ⁇ m, the patch easily falls off when the clothes are attached and detached.
- Asenapine is also called (3aRS, 12bRS) -5-chloro-2-methyl-2,3,3a, 12b-tetrahydro-1H-dibenzo [2,3: 6,7] oxepino [4,5-c] pyrrole It is a compound and is represented by the following chemical formula. Asenapine has a plurality of optical isomers, and may be any optical isomer or a mixture of optical isomers such as a racemate.
- the acid added to asenapine is not particularly limited as long as it is a pharmaceutically acceptable acid.
- the acid addition salt of asenapine may be an anhydride or a hydrate.
- Examples of the acid include hydrochloric acid, hydrobromic acid, hydroiodic acid, phosphoric acid, acetic acid, propionic acid, glycolic acid, maleic acid, malonic acid, succinic acid, tartaric acid, citric acid, ascorbic acid, salicylic acid, benzoic acid.
- Etc For example, asenapine maleate is marketed as a therapeutic agent for schizophrenia.
- the desalting agent may be any as long as it can convert the acid addition salt of asenapine into asenapine free base by a salt exchange reaction with the acid addition salt of asenapine. That is, the desalting agent means a component that converts an acid addition salt of asenapine into asenapine free base.
- the desalting agent include alkali metal hydroxides, alkali metal salts, alkaline earth metal hydroxides, alkaline earth metal salts, and low molecular amines.
- Examples of the alkali metal hydroxide include lithium hydroxide, sodium hydroxide, and potassium hydroxide.
- alkali metal salts include sodium carbonate, potassium carbonate, sodium bicarbonate, trisodium phosphate, disodium hydrogen phosphate, sodium dihydrogen phosphate, tripotassium phosphate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, Examples include sodium lactate, sodium citrate, disodium tartrate, sodium hydrogen tartrate, sodium oleate and the like.
- the low molecular amine is an amine having a molecular weight of 30 to 300, and examples thereof include monoethanolamine, diethanolamine, triethanolamine, isopropanolamine, and diisopropanolamine.
- the desalting agent may be selected in consideration of the pKa of the acid added to asenapine. When the desalting agent is sodium hydroxide, there is less degradation of the drug during the manufacture of the patch.
- the (meth) acrylic acid ester (co) polymer is a component that imparts tackiness to the pressure-sensitive adhesive layer, and is, for example, a (co) polymer of one or more (meth) acrylic acid alkyl esters.
- examples of the (meth) acrylic acid alkyl ester include butyl (meth) acrylate, isobutyl (meth) acrylate, hexyl (meth) acrylate, octyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, ( (Meth) decyl acrylate etc. are mentioned.
- the (meth) acrylic acid ester (co) polymer may be a (co) polymer formed from a (meth) acrylic acid alkyl ester (main monomer) and a comonomer.
- the comonomer may be any component that can be copolymerized with the (meth) acrylic acid alkyl ester. Examples of the comonomer include (meth) acrylic acid hydroxyalkyl ester, ethylene, propylene, styrene, vinyl acetate, N-vinylpyrrolidone, and (meth) acrylic acid amide.
- the comonomer may be a single type or a combination of two or more types.
- (meth) acrylic acid ester (co) polymers are DURO-TAK (registered trademark) 87-900A, DURO-TAK 87-2510, DURO-TAK 87-4287, DURO-TAK 87-2194 ( A trade name, manufactured by Henkel) is exemplified.
- DURO-TAK 87-2510 and DURO-TAK 87-4287 have a hydroxy group in their chemical structure
- DURO-TAK 87-2194 has a carboxy group in its chemical structure.
- the content of the (meth) acrylic acid ester (co) polymer is 50 to 98% by mass, preferably 70 to 96% by mass, based on the total mass of the pressure-sensitive adhesive layer.
- the content of the (meth) acrylic acid ester (co) polymer is calculated based on the mass of the solid content.
- the pressure-sensitive adhesive layer may further contain other additives.
- additives include tackifier resins, plasticizers, absorption accelerators, solubilizers, stabilizers, fillers, and fragrances.
- the tackifier resin is a component that adjusts the tackiness of the pressure-sensitive adhesive layer.
- the tackifier resin include alicyclic saturated hydrocarbon resins; rosin, rosin glycerin ester, hydrogenated rosin, hydrogenated rosin glycerin ester, rosin pentaerythritol ester, maleinized rosin and other rosin derivatives; terpene series Examples include tackifying resins; petroleum-based tackifying resins and the like.
- One type of tackifier resin may be used alone, or two or more types may be used in combination.
- the absorption enhancer is a component that adjusts the skin permeability of asenapine or an acid addition salt of asenapine.
- the absorption enhancer is not particularly limited as long as it is a compound that has been conventionally recognized to promote absorption into the skin, and examples thereof include aliphatic alcohols having 6 to 20 carbon atoms, aliphatic ethers having 6 to 20 carbon atoms, and carbon.
- absorption enhancers include caprylic acid, capric acid, caproic acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, oleic acid, linoleic acid, linolenic acid, lauryl alcohol, myristyl alcohol, oleyl alcohol , Isostearyl alcohol, cetyl alcohol, methyl laurate, hexyl laurate, diethanolamide laurate, isopropyl myristate, myristyl myristate, octyldodecyl myristate, cetyl palmitate, isopropyl palmitate, salicylic acid, methyl salicylate, ethylene glycol salicylate , Cinnamic acid, methyl cinnamate, cresol, cetyl lactate, lauryl lactate, ethyl acetate, propyl acetate, geraniol, thymol,
- an absorption accelerator may be used individually by 1 type, and may be used in combination of 2 or more type.
- the content of the absorption accelerator is preferably 2 to 40% by mass based on the mass of the entire pressure-sensitive adhesive layer.
- the content of the absorption promoter is 2% by mass or more, the skin permeability of asenapine is further increased and there is a tendency to exhibit a sufficient pharmacological action.
- content of an absorption promoter is 40 mass% or less, there exists a tendency not to show skin irritation.
- the solubilizer is a component that facilitates dissolving asenapine and its acid addition salt in the pressure-sensitive adhesive composition.
- the stabilizing agent may be any as long as it can suppress the generation of free radicals generated by the action of light such as ultraviolet rays, heat or active chemical species and the progress of the chain reaction.
- a stabilizer By containing a stabilizer, the stability of asenapine at the time of production of the patch can be further improved.
- the stabilizer include tocopherol and its ester derivative, ascorbic acid and its ester derivative, dibutylhydroxytoluene, butylhydroxyanisole, 2-mercaptobenzimidazole and the like.
- a stabilizer may be used individually by 1 type and may be used in combination of 2 or more type.
- dibutylhydroxytoluene is preferable because the physical properties (moldability, appearance, etc.) of the patch are appropriate and asenapine is further stabilized.
- the content of the stabilizer is preferably 0.1 to 3% by mass based on the mass of the entire pressure-sensitive adhesive layer.
- the stability of each component in the patch tends to be excellent.
- the patch may further include a release liner.
- the release liner is laminated on the surface opposite to the support with respect to the pressure-sensitive adhesive layer.
- adhesion of dust or the like to the pressure-sensitive adhesive layer can be reduced during storage.
- the material of the release liner is not particularly limited, and a liner generally known to those skilled in the art can be used.
- release liner materials include polyesters such as polyethylene terephthalate and polyethylene naphthalate; polyolefins such as polyethylene and polypropylene; films such as polyvinyl chloride and polyvinylidene chloride; laminated films of fine paper and polyolefins; nylon (trade name) ) And aluminum films.
- polyesters such as polyethylene terephthalate and polyethylene naphthalate
- polyolefins such as polyethylene and polypropylene
- films such as polyvinyl chloride and polyvinylidene chloride
- laminated films of fine paper and polyolefins nylon (trade name) )
- nylon trademark
- the patch of the present invention can be produced, for example, by the following method. First, asenapine acid addition salt, (meth) acrylic acid ester (co) polymer and desalting agent are mixed, and if necessary, a solvent and other additives are added and mixed to obtain a uniform adhesive composition. Get things. Then, after applying the obtained pressure-sensitive adhesive composition to a predetermined thickness on one side of the support, heating and drying the solvent as necessary, and cutting to a desired size, Obtain a patch.
- the heating condition can be appropriately selected according to the solvent, and the temperature condition is preferably 60 to 120 ° C., and the heating time is, for example, 2 to 30 minutes.
- the release liner When producing a patch comprising a release liner, the release liner may be laminated after the adhesive composition is applied to a support and the solvent is removed by drying. In the case of producing a patch comprising a release liner, after applying the adhesive composition to a predetermined thickness on one side of the release liner, the solvent is removed by drying by heating as necessary.
- the patch may be obtained by laminating the support and cutting it into a desired size.
- the pressure-sensitive adhesive composition used in the above production method contains an acid addition salt of asenapine, a (meth) acrylic acid ester (co) polymer and a desalting agent, and if necessary, a solvent, other additives, etc. Furthermore, it contains.
- the solvent is not particularly limited as long as it does not react with other components contained in the pressure-sensitive adhesive composition, and is added to adjust the viscosity of the pressure-sensitive adhesive composition.
- the solvent include benzene, ethanol, methanol, ethyl acetate and the like.
- a solvent may be used individually by 1 type and may be used in combination of 2 or more type. The content of the solvent may be adjusted in consideration of the viscosity of the pressure-sensitive adhesive composition.
- the content of the acid addition salt of asenapine in the pressure-sensitive adhesive composition is preferably 0.5 to 50% by mass, more preferably 4.2 to 21% by mass, based on the total mass of the pressure-sensitive adhesive composition. preferable.
- the content of the (meth) acrylic acid ester (co) polymer in the pressure-sensitive adhesive composition is preferably 50 to 98% by mass, and preferably 70 to 96% by mass based on the mass of the entire pressure-sensitive adhesive composition. Is more preferable.
- the content of the (meth) acrylic acid ester (co) polymer is 50% by mass or more, the cohesive strength does not decrease and the adhesive strength tends not to decrease.
- the content of the desalting agent in the pressure-sensitive adhesive composition is preferably 0.05 to 20% by mass, more preferably 0.1 to 10% by mass, based on the mass of the whole pressure-sensitive adhesive composition.
- DURO-TAK 87-2516, DURO-TAK 87-4287, DURO-TAK 87-2194, DURO-TAK 87-900A, and DURO-TAK 87-2510 were calculated based on the mass of the solid content.
- Example 7 Examination of desalting agent A patch (Example 7) was prepared using an equimolar amount of potassium hydroxide in place of sodium hydroxide in the patch of Example 1. With respect to the patch of Example 7, when the amount of asenapine degradation product was measured, the degradation product generation amount decreased. Furthermore, in the patch of Example 1, instead of sodium hydroxide, equimolar amounts of sodium carbonate (Example 8), sodium hydrogen carbonate (Example 9), potassium carbonate (Example 10), potassium hydrogen carbonate ( A patch using Example 11) was prepared.
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Abstract
Description
一方、本発明者らの検討によれば、ゴム系粘着剤を含有する粘着剤層を備えた貼付剤の製造においては、貼付剤の製造時にアセナピンの分解はほとんど観察されなかった。貼付剤の製造時におけるアセナピンの分解は、粘着剤組成物中の他の成分との接触、加熱または紫外線等の光への曝露によって生じやすくなるだろうと本発明者らは推測している。
本発明の貼付剤は、例えば、以下の方法により製造することができる。まず、アセナピンの酸付加塩、(メタ)アクリル酸エステル(共)重合体及び脱塩剤を混和し、必要に応じて、溶剤、その他の添加剤等を加えて混和し、均一な粘着剤組成物を得る。次いで、得られた粘着剤組成物を支持体の片方の面上に所定の厚みで塗布した後、必要に応じて加温して溶剤を乾燥除去し、所望の大きさに裁断することにより、貼付剤を得る。なお、加温の条件としては、前記溶剤に応じて適宜選択することができ、温度条件としては、60~120℃であることが好ましく、加温時間は、例えば、2~30分間である。
表1に記載の成分をそれぞれ秤取し、必要に応じて溶剤を加えて混和し、粘着剤組成物を得た。得られた粘着剤組成物をポリエステル製の剥離ライナーに塗布し、溶剤を乾燥除去することにより、粘着剤層を形成した。得られた粘着剤層に、ポリエステルフィルム(支持体)を積層し、適宜裁断して、所望の貼付剤を得た。なお、表1中の数字は、質量%を意味する。
得られた貼付剤の粘着剤層をテトラヒドロフラン(高速液体クロマトグラフィー用グレード)10mLに浸漬して抽出し、下記移動相として記載の溶媒40mLを加えてろ過した後、以下の分析条件で高速液体クロマトグラフィーにより、アセナピンの分解物の生成量を測定した。アセナピンの分解物の生成量は、得られたクロマトグラムにおいて、アセナピンに対応するピークの曲線下面積に対する、アセナピンの分解物に対応するピークの曲線下面積の値で示した。アセナピンの分解物の生成量は、アセナピンに対応するピークの曲線下面積を100として算出した。
<分析条件>
カラム:TSK-gel ODS-80Ts
移動相:メタノール:0.1%リン酸(10mMドデシル硫酸ナトリウム添加)=75:25
測定波長:210nm
流速:1.0mL/分
カラム温度:40℃
試料注入量:10μL
アセナピンの保持時間よりも短い保持時間を有するピークを「アセナピンの分解物1」といい、アセナピンの保持時間よりも長い保持時間を有するピークを「アセナピンの分解物2」という。
表3に記載の成分をそれぞれ秤取し、必要に応じて溶剤を加えて混和し、粘着剤組成物を得た。得られた粘着剤組成物をポリエステル製の剥離ライナーに塗布し、溶剤を乾燥除去し、厚みが約100μmである粘着剤層を形成した。得られた粘着剤層に、ポリエステルフィルム(支持体)を積層し、適宜裁断して、所望の貼付剤を得た。なお、表3中の数字は、質量%を意味する。
得られた貼付剤の粘着剤層をテトラヒドロフラン(高速液体クロマトグラフィー用グレード)10mLに浸漬して抽出し、上記移動相として記載の溶媒40mLを加えてろ過した後、上述の分析条件で高速液体クロマトグラフィーにより、アセナピンの分解物の生成量を測定した。
表5に記載の成分をそれぞれ秤取し、必要に応じて溶剤を加えて混和し、粘着剤組成物を得た。得られた粘着剤組成物をポリエステル製の剥離ライナーに塗布し、溶剤を乾燥除去することにより、粘着剤層を形成した。得られた粘着剤層に、ポリエステルフィルム(支持体)を積層し、適宜裁断して、所望の貼付剤を得た。なお、表5中の数字は、質量%を意味する。
得られた貼付剤の粘着剤層をテトラヒドロフラン(高速液体クロマトグラフィー用グレード)10mLに浸漬して抽出し、上記移動相として記載の溶媒40mLを加えてろ過した後、上述の分析条件で高速液体クロマトグラフィーにより、アセナピンの分解物の生成量を測定した。
実施例1の貼付剤において、水酸化ナトリウムに代えて、等モル量の水酸化カリウムを用いた貼付剤(実施例7)を調製した。実施例7の貼付剤について、アセナピンの分解物の生成量を測定したところ、分解物の生成量は低下した。さらに、実施例1の貼付剤において、水酸化ナトリウムに代えて、等モル量の炭酸ナトリウム(実施例8)、炭酸水素ナトリウム(実施例9)、炭酸カリウム(実施例10)、炭酸水素カリウム(実施例11)を用いた貼付剤を調製した。
表7に記載の成分をそれぞれ秤取し、必要に応じて溶剤を加えて混和し、粘着剤組成物を得た。得られた粘着剤組成物をポリエステル製の剥離ライナーに塗布し、溶剤を乾燥除去し、厚みが約100μmである粘着剤層を形成した。得られた粘着剤層に、ポリエステルフィルム(支持体)を積層し、適宜裁断して、所望の貼付剤を得た。なお、表7中の数字は、質量%を意味する。
表9に記載の成分をそれぞれ秤取し、必要に応じて溶剤を加えて混和し、粘着剤組成物を得た。得られた粘着剤組成物をポリエステル製の剥離ライナーに塗布し、溶剤を乾燥除去し、厚みが約100μmである粘着剤層を形成した。得られた粘着剤層に、ポリエステルフィルム(支持体)を積層し、適宜裁断して、所望の貼付剤を得た。なお、表9中の数字は、質量%を意味する。
Claims (5)
- 支持体と、支持体上に積層された粘着剤層と、を備える貼付剤の製造方法であって、
アセナピンの酸付加塩、(メタ)アクリル酸エステル(共)重合体及び脱塩剤を混和し、粘着剤組成物を得る工程と、
粘着剤組成物を成形して粘着剤層を得る工程と、を含む、方法。 - アセナピンの酸付加塩における酸が、塩酸、臭化水素酸、ヨウ化水素酸、リン酸、酢酸、プロピオン酸、グリコール酸、マレイン酸、マロン酸、コハク酸、酒石酸、クエン酸、アスコルビン酸、サリチル酸および安息香酸からなる群から選択される、請求項1に記載の方法。
- 脱塩剤が、アルカリ金属水酸化物、アルカリ金属塩、アルカリ土類金属水酸化物、アルカリ土類金属塩および低分子アミンからなる群から選択される、請求項1または2に記載の方法。
- (メタ)アクリル酸エステル(共)重合体を含む粘着剤組成物中におけるアセナピンを安定化する方法であって、
アセナピンの酸付加塩、(メタ)アクリル酸エステル(共)重合体及び脱塩剤を混和して粘着剤組成物を得る工程を含む、方法。 - アセナピンを含む粘着剤層を備える貼付剤の製造過程において、アセナピンの分解を抑制する方法であって、
アセナピンの酸付加塩、(メタ)アクリル酸エステル(共)重合体及び脱塩剤を混和して粘着剤組成物を得る工程と、
粘着剤組成物を成形して粘着剤層を得る工程と、を含む、方法。
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| KR1020187001121A KR102005201B1 (ko) | 2015-07-27 | 2016-07-21 | 아세나핀 함유 첩부제의 제조 방법 |
| US15/744,956 US20180207108A1 (en) | 2015-07-27 | 2016-07-21 | Method for Manufacturing Asenapine-Containing Patch |
| CN201680043642.7A CN107847488A (zh) | 2015-07-27 | 2016-07-21 | 含有阿塞那平的贴剂的制造方法 |
| EP16830426.9A EP3329914A4 (en) | 2015-07-27 | 2016-07-21 | METHOD FOR PRODUCING AN ASENAPY-CONTAINING PLASTER |
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| EP (1) | EP3329914A4 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102005201B1 (ko) | 2019-07-29 |
| TWI670088B (zh) | 2019-09-01 |
| US20180207108A1 (en) | 2018-07-26 |
| EP3329914A4 (en) | 2019-04-03 |
| CN107847488A (zh) | 2018-03-27 |
| KR20180018715A (ko) | 2018-02-21 |
| EP3329914A1 (en) | 2018-06-06 |
| CN112843023A (zh) | 2021-05-28 |
| JP6462880B2 (ja) | 2019-01-30 |
| TW201707692A (zh) | 2017-03-01 |
| JPWO2017018321A1 (ja) | 2018-01-18 |
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