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JP3734360B2 - Formulation containing a salt of copper chlorophyllin - Google Patents
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JP3734360B2 - Formulation containing a salt of copper chlorophyllin - Google Patents

Formulation containing a salt of copper chlorophyllin Download PDF

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Publication number
JP3734360B2
JP3734360B2 JP06821398A JP6821398A JP3734360B2 JP 3734360 B2 JP3734360 B2 JP 3734360B2 JP 06821398 A JP06821398 A JP 06821398A JP 6821398 A JP6821398 A JP 6821398A JP 3734360 B2 JP3734360 B2 JP 3734360B2
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JP
Japan
Prior art keywords
acid
copper chlorophyllin
salt
preparation
internal use
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.)
Expired - Fee Related
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JP06821398A
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Japanese (ja)
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JPH11269073A (en
Inventor
浩美 高橋
勝弘 泉澤
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.)
Eisai Co Ltd
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Eisai Co Ltd
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.)
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Priority to JP06821398A priority Critical patent/JP3734360B2/en
Publication of JPH11269073A publication Critical patent/JPH11269073A/en
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  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は、銅クロロフィリンの塩及び酸を含有してなる製剤に関する。さらに詳しくは、服用しても口腔内に着色が起きない銅クロロフィリンの塩及び酸を含有する製剤に関する。
【0002】
【従来の技術】
植物等の葉緑素として天然に常在するクロロフィルは、分子内にマグネシウム原子1原子を保持したポルフィリン系色素で、独特な濃緑色を有することが知られる。クロロフィルは脂溶性物質であるが、アルカリで加水分解することにより水溶性のクロロフィリンに変換することができる。銅クロロフィリンとは、上記クロロフィリンの分子中にあるマグネシウム原子を銅原子に置き換えることにより得られる化合物である。クロロフィリンは、医薬品としては口臭予防や創傷治療に効果的で、従来から多くの製品に配合されてきた。また、粘膜保護作用に基づく胃潰瘍、十二指腸潰瘍、胃炎の予防・治療剤として有用なことでも知られ、極めて身近な医薬品成分である。このため、通常は、例えば銅クロロフィリンカリウム等、塩の形で配合されて、散剤、顆粒剤、錠剤等、手軽にすぐ服用できる剤形とされる。
【0003】
【発明が解決しようとする課題】
しかし、一方で、銅クロロフィリンカリウムをはじめとする銅クロロフィリンの塩は濃緑色を呈する物質であるために、それらを含有する製剤を服用後に口中で溶解した場合には、口腔内、舌までもが濃緑色に着色するという問題があった。かかる着色は丸一日もの間舌等に残るほど強力であるため、服用法は口腔内で溶解しない錠剤等に限られていた。しかし、消費者のニーズの多様化等から、銅クロロフィリンの塩を含有した錠剤等を、口中で溶解して服用するチュアブル錠のような剤形が望まれてきた。本発明の目的は、かかる着色を防止し、かつ服用感に優れた、銅クロロフィリンの塩を含有してなる製剤を提供することである。
【0004】
【課題を解決するための手段】
本発明者らは、上記事情に鑑みて鋭意検討を重ねた結果、銅クロロフィリンの塩に通常用いられる酸を添加した製剤は、口中で溶解しても銅クロロフィリンの塩による口腔内、舌の着色を大幅に軽減することを見出し、本発明を完成するに至った。
【0005】
即ち、本発明は、銅クロロフィリンの塩及び酸を含むことを特徴とする内服用医薬固形製剤である。
【0006】
本発明における銅クロロフィリンの塩とは、銅クロロフィリンが有するカルボキシル基が塩を形成していることを意味する。かかる塩とは、具体的に例えば、カリウム塩、ナトリウム塩などのアルカリ金属との塩;トリメチルアミン塩、トリエチルアミン塩、プロカイン塩、ピリジン塩、フェネチルベンジルアミン塩などのアミンとの塩;塩酸塩、臭化水素酸塩、ヨウ化水素酸塩、硫酸塩、硝酸塩、過塩素酸塩、リン酸塩、炭酸塩、重炭酸塩などの無機酸との塩;アルギニン酸塩、アスパラギン酸塩、グルタミン酸塩、などのアミノ酸との塩などを意味し、好ましくはカリウム塩、ナトリウム塩などのアルカリ金属との塩;アルギニン酸塩、アスパラギン酸塩、グルタミン酸塩、などのアミノ酸との塩であり、より好ましくはカリウム塩、ナトリウム塩などのアルカリ金属との塩である。
【0007】
本発明における酸とは、医薬品添加物として配合可能なあらゆる酸を意味し、具体的には例えば、塩酸、臭化水素酸、ヨウ化水素酸、硫酸、硝酸、リン酸、炭酸、重炭酸などの無機酸;酢酸、リンゴ酸、クエン酸、マレイン酸、酒石酸、フマール酸、アスコルビン酸などの有機カルボン酸;メタンスルホン酸、トリフルオロメタンスルホン酸、エタンスルホン酸、ベンゼンスルホン酸、トルエンスルホン酸などの有機スルホン酸;アルギニン酸、アスパラギン酸、グルタミン酸などのアミノ酸があげられる。
【0008】
本発明における銅クロロフィリンの塩と酸の重量比は、通常、銅クロロフィリンの塩1重量部に対して前記定義に同じ意味の酸を0.01〜1重量部であるが、好ましくは銅クロロフィリンの塩1重量部に対して前記定義に同じ意味の酸を0.05〜1重量部、より好ましくは0.05〜0.75重量部、さらに好ましくは0.1〜0.3重量部である。
【0009】
更に、本発明にかかる製剤は、銅クロロフィリン塩に他の薬効成分を配合させて製造することもできる。当該他の薬効成分は特に限定されず、具体的に例えば、止しゃ剤、整腸剤、抗潰瘍剤、健胃消化剤、制酸剤、抗ヒスタミン剤、抗不安剤、抗てんかん剤、解熱鎮痛消炎剤、利尿剤、血圧降下剤、血管拡張剤、高脂血症用剤、気管支拡張剤、ビタミン、生薬、抗生物質、抗ウイルス剤等があげられる。
【0010】
本発明にかかる製剤は、散剤、顆粒剤、細粒剤、丸剤、錠剤等の内服用医薬固形製剤である。とりわけチュアブル錠、トローチ錠等のように口中でかみ砕いたり溶解させるなどして服用する製剤に最適である。
【0011】
これらの製剤化には通常用いられる種々の添加剤を配合することができる。かかる添加剤としては、内服用医薬固形製剤の場合、例えば、賦形剤、結合剤、滑沢剤、着色剤、矯味矯臭剤等があげられ、必要により、吸収促進剤、界面活性剤、抗酸化剤などを使用することもできる。
【0012】
本発明にかかる内服用医薬固形製剤は、通常の製剤化の方法で製造することができる。例えば、銅クロロフィリンの塩及び酸を必要に応じて乳糖、マンニトール等の賦形剤を添加して混合し、ポリビニルピロリドン、ヒドロキシプロピルセルロース等の結合剤を加えて、押出し造粒、流動層造粒または噴霧乾燥式造粒等により造粒、乾燥し、顆粒剤とすることができ、その後これを通常の方法により、チュアブル錠等とすることもできる。
【0013】
【実施例】
以下に、実施例及び試験例を示して本発明をさらに詳細に説明するが、本発明がこれらに限定されるものでないことはいうまでもない。
【0014】
実施例1
銅クロロフィリンカリウム及びクエン酸を配合した顆粒剤
水酸化マグネシウム60g、沈降炭酸カルシウム110g、無水リン酸水素カルシウム120g、銅クロロフィリンカリウム9g、精製白糖21g、乳糖121.2g、アスパルテーム1g、ステアリン酸マグネシウム10g、無水クエン酸9gを撹拌混合し、粉状固形製剤を得た。かかる粉状固形製剤を乾燥後、1-メントール0.8gを投入して撹拌混合し、顆粒剤462gを得た。
【0015】
実施例2
銅クロロフィリンカリウム及びクエン酸を配合したチュアブル錠
水酸化マグネシウム60g、沈降炭酸カルシウム110g、無水リン酸水素カルシウム120g、銅クロロフィリンカリウム9g、精製白糖21g、乳糖121.2g、アスパルテーム1g、無水クエン酸9gを撹拌混合し、粉状固形製剤を得た。かかる粉状固形製剤を乾燥後、ステアリン酸マグネシウム10g、1-メントール0.8gを投入して撹拌混合し、打錠成形によりチュアブル錠を得た。
【0016】
対照例
実施例2に記載の処方から無水クエン酸を除いて、同様の方法によりチュアブル錠を製造し、対照例とした。
【0017】
【試験例】
前記の実施例2と対照例で得られた錠剤それぞれ1錠を被験者20名が空腹時に口腔内でかみ砕かずに溶解し、溶解直後と、10分経過後の2回、被験者の舌の着色の度合いを観察した。結果を表1に示す。
【0018】
【表1】

Figure 0003734360
【0019】
【発明の効果】
本発明は、銅クロロフィリンの塩と酸を含有することを特徴とする製剤であり、特に、口腔内で溶解後の銅クロロフィリンの塩による舌、口腔内の着色を効果的に防止できる点で優れている。
【0020】
上記した効果から、本発明により、銅クロロフィリンの塩を含有し、かつ着色を気にせずいつでも気軽に服用可能な製剤を提供することができる。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a preparation comprising a salt of copper chlorophyllin and an acid. More specifically, the present invention relates to a preparation containing a salt and acid of copper chlorophyllin that does not cause coloration in the oral cavity even when taken.
[0002]
[Prior art]
Chlorophyll, which is naturally present as chlorophyll in plants and the like, is a porphyrin-based pigment having one magnesium atom in its molecule and is known to have a unique dark green color. Chlorophyll is a fat-soluble substance, but can be converted to water-soluble chlorophyllin by hydrolysis with alkali. Copper chlorophyllin is a compound obtained by replacing the magnesium atom in the chlorophyllin molecule with a copper atom. As a pharmaceutical, chlorophyllin is effective in preventing bad breath and treating wounds, and has been conventionally incorporated into many products. In addition, it is known to be useful as a prophylactic / therapeutic agent for gastric ulcer, duodenal ulcer and gastritis based on mucosal protective action, and is an extremely familiar pharmaceutical ingredient. For this reason, it is usually formulated in the form of a salt such as copper chlorophyllin potassium, and the dosage form can be easily taken immediately such as powder, granule, tablet and the like.
[0003]
[Problems to be solved by the invention]
However, since copper chlorophyllin salts, such as copper chlorophyllin potassium, are substances that exhibit a dark green color, when the preparations containing them are dissolved in the mouth after taking them, the oral cavity and even the tongue may be damaged. There was a problem of coloring in dark green. Since such coloring is so strong that it remains on the tongue and the like for a whole day, the dosage method has been limited to tablets that do not dissolve in the oral cavity. However, due to diversification of consumer needs and the like, a dosage form such as a chewable tablet in which a tablet containing a salt of copper chlorophyllin is dissolved and taken in the mouth has been desired. An object of the present invention is to provide a preparation containing a salt of copper chlorophyllin, which prevents such coloring and is excellent in taking feeling.
[0004]
[Means for Solving the Problems]
As a result of intensive investigations in view of the above circumstances, the inventors of the present invention added a commonly used acid to a salt of copper chlorophyllin. As a result, the present invention has been completed.
[0005]
That is, the present invention is a solid pharmaceutical preparation for internal use comprising a salt of copper chlorophyllin and an acid.
[0006]
The salt of copper chlorophyllin in the present invention means that the carboxyl group possessed by copper chlorophyllin forms a salt. Specific examples of such salts include salts with alkali metals such as potassium salts and sodium salts; salts with amines such as trimethylamine salts, triethylamine salts, procaine salts, pyridine salts, and phenethylbenzylamine salts; Salts with inorganic acids such as hydrohalides, hydroiodates, sulfates, nitrates, perchlorates, phosphates, carbonates, bicarbonates; arginates, aspartates, glutamates, Salts with amino acids such as potassium salts and sodium salts; salts with amino acids such as arginate, aspartate and glutamate, more preferably potassium It is a salt with an alkali metal such as a salt or a sodium salt.
[0007]
The acid in the present invention means any acid that can be blended as a pharmaceutical additive, specifically, for example, hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, nitric acid, phosphoric acid, carbonic acid, bicarbonate, etc. Inorganic acids such as: acetic acid, malic acid, citric acid, maleic acid, tartaric acid, fumaric acid, ascorbic acid and other organic carboxylic acids; methanesulfonic acid, trifluoromethanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, toluenesulfonic acid, etc. Organic sulfonic acids; amino acids such as arginic acid, aspartic acid and glutamic acid.
[0008]
The weight ratio of the copper chlorophyllin salt to the acid in the present invention is usually 0.01 to 1 part by weight of the acid having the same meaning as defined above with respect to 1 part by weight of the copper chlorophyllin salt. The acid having the same meaning as defined above with respect to parts by weight is 0.05 to 1 part by weight, more preferably 0.05 to 0.75 part by weight, and still more preferably 0.1 to 0.3 part by weight.
[0009]
Furthermore, the preparation according to the present invention can also be produced by adding other medicinal ingredients to copper chlorophyllin salt. The other medicinal ingredients are not particularly limited, and specifically include, for example, antistagnation agents, intestinal regulating agents, anti-ulcer agents, gastric digestive agents, antacids, antihistamines, anxiolytic agents, antiepileptic agents, antipyretic analgesic / antiinflammatory agents, diuresis Agents, antihypertensive agents, vasodilators, hyperlipidemia agents, bronchodilators, vitamins, herbal medicines, antibiotics, antiviral agents and the like.
[0010]
The preparation according to the present invention is a solid pharmaceutical preparation for internal use such as powder, granule, fine granule, pill, tablet and the like. In particular, it is most suitable for preparations such as chewable tablets, troche tablets, etc. that are taken in the mouth by being chewed or dissolved.
[0011]
These additives can be formulated with various commonly used additives. Examples of such additives include solid excipients for internal use, such as excipients, binders, lubricants, coloring agents, flavoring agents, and the like. If necessary, absorption enhancers, surfactants, An oxidizing agent or the like can also be used.
[0012]
The solid pharmaceutical preparation for internal use according to the present invention can be produced by a usual formulation method. For example, salt and acid of copper chlorophyllin are mixed by adding excipients such as lactose and mannitol as necessary, and binders such as polyvinyl pyrrolidone and hydroxypropyl cellulose are added, extrusion granulation, fluidized bed granulation Alternatively, it can be granulated and dried by spray-drying granulation or the like to obtain granules, which can then be made into chewable tablets or the like by a usual method.
[0013]
【Example】
Hereinafter, the present invention will be described in more detail with reference to Examples and Test Examples, but it goes without saying that the present invention is not limited thereto.
[0014]
Example 1
Granules containing copper chlorophyllin potassium and citric acid 60g magnesium hydroxide, precipitated calcium carbonate 110g, anhydrous calcium hydrogen phosphate 120g, copper chlorophyllin potassium 9g, purified white sugar 21g, lactose 121.2g, aspartame 1g, stearic acid Magnesium 10 g and anhydrous citric acid 9 g were mixed with stirring to obtain a powdery solid preparation. After drying the powdery solid preparation, 0.8 g of 1-menthol was added and mixed by stirring to obtain 462 g of granules.
[0015]
Example 2
Chewable tablet containing copper chlorophyllin potassium and citric acid 60g magnesium hydroxide, precipitated calcium carbonate 110g, anhydrous calcium hydrogen phosphate 120g, copper chlorophyllin potassium 9g, purified white sugar 21g, lactose 121.2g, aspartame 1g, anhydrous citric acid 9 g of acid was mixed with stirring to obtain a powdery solid preparation. After drying this powdery solid preparation, 10 g of magnesium stearate and 0.8 g of 1-menthol were added and mixed with stirring, and chewable tablets were obtained by tableting.
[0016]
Control Example A chewable tablet was produced by the same method except that citric acid anhydride was removed from the formulation described in Example 2, and used as a control example.
[0017]
[Test example]
Each of the tablets obtained in Example 2 and the control example was dissolved by 20 subjects without chewing in the oral cavity on an empty stomach, and immediately after dissolution and twice after 10 minutes, the subject's tongue was colored. The degree of was observed. The results are shown in Table 1.
[0018]
[Table 1]
Figure 0003734360
[0019]
【The invention's effect】
The present invention is a preparation characterized by containing a salt and an acid of copper chlorophyllin, and particularly excellent in that it can effectively prevent coloring of the tongue and oral cavity due to the salt of copper chlorophyllin after dissolution in the oral cavity. ing.
[0020]
From the effects described above, the present invention can provide a preparation that contains a salt of copper chlorophyllin and can be easily taken at any time without worrying about coloring.

Claims (6)

銅クロロフィリンの塩および酸を含むことを特徴とする内服用医薬固形製剤。A solid pharmaceutical preparation for internal use, comprising a salt and an acid of copper chlorophyllin. 銅クロロフィリンの塩が、銅クロロフィリンカリウムまたは銅クロロフィリンナトリウムである請求項1記載の内服用医薬固形製剤。The solid pharmaceutical preparation for internal use according to claim 1, wherein the salt of copper chlorophyllin is copper chlorophyllin potassium or copper chlorophyllin sodium. 酸が有機酸、無機酸またはアミノ酸から選ばれる1種以上である請求項1または2に記載の内服用医薬固形製剤。The pharmaceutical solid preparation for internal use according to claim 1 or 2, wherein the acid is one or more selected from organic acids, inorganic acids and amino acids. 酸がアスコルビン酸、酒石酸、クエン酸、リンゴ酸、塩酸またはリン酸から選ばれる1種以上である請求項1〜3のいずれかに記載の内服用医薬固形製剤。The pharmaceutical solid preparation for internal use according to any one of claims 1 to 3, wherein the acid is at least one selected from ascorbic acid, tartaric acid, citric acid, malic acid, hydrochloric acid or phosphoric acid. 銅クロロフィリンの塩1重量部に対して、酸を0.1〜10重量部含有する請求項1〜4のいずれかに記載の内服用医薬固形製剤。The pharmaceutical solid preparation for internal use according to any one of claims 1 to 4, comprising 0.1 to 10 parts by weight of an acid with respect to 1 part by weight of a salt of copper chlorophyllin. 請求項1〜5のいずれかに記載の舌への着色を防止した内服用医薬固形製剤。A solid pharmaceutical preparation for internal use which prevents coloring of the tongue according to any one of claims 1 to 5.
JP06821398A 1998-03-18 1998-03-18 Formulation containing a salt of copper chlorophyllin Expired - Fee Related JP3734360B2 (en)

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JP3734360B2 true JP3734360B2 (en) 2006-01-11

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CN117100756A (en) * 2015-01-19 2023-11-24 C·V·萨万基卡尔 Chlorophylin compositions and uses thereof
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