JPS63115817A - Hepatic disease remedy composition - Google Patents

Hepatic disease remedy composition

Info

Publication number
JPS63115817A
JPS63115817A JP61262427A JP26242786A JPS63115817A JP S63115817 A JPS63115817 A JP S63115817A JP 61262427 A JP61262427 A JP 61262427A JP 26242786 A JP26242786 A JP 26242786A JP S63115817 A JPS63115817 A JP S63115817A
Authority
JP
Japan
Prior art keywords
water
tritoqualine
high polymer
soluble high
composition
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.)
Pending
Application number
JP61262427A
Other languages
Japanese (ja)
Inventor
Yoshinori Matsuoka
松岡 吉憲
Hisatoshi Emori
江森 久利
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP61262427A priority Critical patent/JPS63115817A/en
Publication of JPS63115817A publication Critical patent/JPS63115817A/en
Pending legal-status Critical Current

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  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE:To obtain a composition for hepatic disease remedy having improved elution properties, excellent durability and high bio-availability, by dissolving tritoqualine and a water-soluble high polymer in an organic solvent and coprecipitating. CONSTITUTION:Tritoqualine shown by the formula and a waters-soluble high polymer are dissolved in an organic solvent (especially preferably methanol or chloroform), then the solvent is removed and tritoqualine and the water-soluble high polymer are coprecipitated to give a tritoqualine composition. Polyvinyl pyrrolidone, polyethylene glycol, hydroxypropylmethyl cellulose, etc., are preferably as the water-soluble high polymer and the amount of the water-soluble high polymer used is 1-10pts.wt., preferably 2-6pts.wt. based on 1pt.wt. tritoqualine. As a practical method, preferably the raw material two components are dissolved in the organic solvent, the solvent is removed at normal temperature or under heating or optionally in vacuum and the two components are coprecipitated.

Description

【発明の詳細な説明】 (N業上の利用分野) 本発明はトリトクプリン含有肝疾患治療薬組成物に関す
る。さらに詳しくは、トリトクアリンの水に対する溶解
速度を高める上で有用なトIJ )クアリン含有肝疾患
治療薬組成物に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a therapeutic composition for liver diseases containing tritocuprine. More specifically, the present invention relates to a tritoqualin-containing liver disease therapeutic composition useful for increasing the dissolution rate of tritoqualin in water.

(従来の技術) トリトクアリン(Tri℃oqualinθ)は、下記
構造式(1)で示される7−アミノ−μ、z、6−)リ
エト牛シーJ−(j、t、7.!−テトラヒドローl−
メトキシ−6−メチル−/、J−ジオキン口(<z、r
−Flイソキノリン−!−イル)フタライド(0−m−
0,)であフ、トリトカリン(Tritoaaline
)又はハイボスタミン(Myp08tami−ns)と
も呼ばれる。
(Prior art) Tritoqualin (Tri°Cqualinθ) is a 7-amino-μ, z, 6-) lyetoxyl-(j, t, 7.!-tetrahydro l-) represented by the following structural formula (1).
Methoxy-6-methyl-/, J-dioquine (<z, r
-Fl isoquinoline-! -yl) phthalide (0-m-
0,) deaf, tritocalin (Tritoaline)
) or hybostamine (Myp08tami-ns).

トリトクアリンは、ト ロツパでは抗アレルギー剤とし
て使用されているが、f&近、肝疾患の治療に有効であ
ることが見い出された。
Tritoqualin, which is used as an anti-allergy agent in Trotpa, has been found to be effective in treating liver disease.

(発明が解決しようとする問題点) 溶出性が悪く、バイオアベイラビリティ−(Bioav
ailabili℃y、生物学的利用性)が低いという
欠点があった。
(Problems to be solved by the invention) Poor dissolution and bioavailability (Bioav
It had the disadvantage of low ailabiliy (℃y, bioavailability).

(問題点を解決する大めの手段) 本発明者らFi、)す)クアリンの組成物における上記
の欠点を解消するために鋭慧研究を1ねた結釆、トリト
クプリンと水溶性高分子とをM機溶媒に溶解し共沈させ
る(以下、共沈法と称す)ことにより著しい滲出件の改
善が図れることと共t4:、持続的な過飽和現象を呈す
ることを見か出し1木兄BAに到達した。すなわち本発
明の要旨は、トリトクアリンと水溶性高分子とを有機溶
Gに溶解し1次りで溶媒を除去して共沈させることによ
り得られることを特徴とする肝疾患治療薬組成物に存す
る。
(Large Means to Solve the Problems) The present inventors (Fi) have conducted extensive research in order to eliminate the above-mentioned drawbacks in the composition of quarine. It was discovered that by dissolving M in a solvent and co-precipitating it (hereinafter referred to as the coprecipitation method), it was possible to significantly improve the leaching problem, and also that a persistent supersaturation phenomenon was exhibited. reached. That is, the gist of the present invention resides in a liver disease therapeutic composition obtained by dissolving tritoqualin and a water-soluble polymer in an organic solution G, removing the solvent in the first step, and co-precipitating the composition. .

以下1本発明の詳細な説明する。Hereinafter, one aspect of the present invention will be explained in detail.

まず、上記共沈法で用いられる水溶性高分子としては、
ポリビニルピロリドン、ポリエチレングリコール、ヒド
ロキシプロピルセルロース。
First, the water-soluble polymers used in the coprecipitation method are as follows:
Polyvinylpyrrolidone, polyethylene glycol, hydroxypropylcellulose.

ヒドロキシプロピルメチルセルロース、メチルセルロー
ス、ポリビニルアルコール、ポリアクリル酸ナトリウム
、ゼラチン、力にボキシメチルセルロースナトリウム等
が挙げられ、これらは本部で用いてもλ種以上を組み合
わせて用いても良い。これらのうち特にポリビ二ルビロ
リドシ、ポリエチレングリコール、ヒドロキシプロピル
セルロース及びとドロ中ジプロピルメチルセルロースか
らなる群よシ選ばれる/lli又は2a1以上が好まし
く用いられる。これら水溶性高分子の使用量はトリトラ
フ1フフ重量部に対して/−1ag量部、好ましくは2
〜6重量部が適当である。
Examples include hydroxypropyl methylcellulose, methylcellulose, polyvinyl alcohol, sodium polyacrylate, gelatin, and sodium boxymethylcellulose, and these may be used alone or in combination of λ or more types. Among these, /lli or 2a1 or more selected from the group consisting of polyvinyl pyrolyte, polyethylene glycol, hydroxypropyl cellulose, and dipropyl methyl cellulose are preferably used. The amount of these water-soluble polymers used is /-1ag part, preferably 2 parts by weight per 1 part by weight of tritrough.
~6 parts by weight is suitable.

共沈法で用いら九る有機溶媒としては、トリトクプリン
及び水溶性高分子の両方を溶解するものであれば何ら制
限はないが、特にメタノール又はクロロホルムが好まし
い。
The organic solvent used in the coprecipitation method is not particularly limited as long as it dissolves both tritocuprine and the water-soluble polymer, but methanol or chloroform is particularly preferred.

実際の方法としては、トリトクアリン及び水溶性高分子
を両者を溶解させる有機溶媒中で溶解し、常温若しくは
必要に応じて加熱した状態で、必要に応じて真空下で該
溶媒を除去して共沈させれば良い。
The actual method involves dissolving tritoqualin and a water-soluble polymer in an organic solvent that dissolves both, and removing the solvent under vacuum at room temperature or heating as necessary to coprecipitate. Just let it happen.

本発明の共沈法で得られるトリトクアリンの組成物はそ
れ自体で用いることもできるし、また他に薬理学的に許
容される/、tit又は2種以上の適当な担体、賦形剤
、結合剤、滑沢剤、崩壊剤その他と混合し、粉末(散剤
等)顆粒剤1錠剤、カプセル剤、坐剤等の製剤として経
口的又は餞粘膜的に投与することができる。
The composition of tritoqualin obtained by the coprecipitation method of the present invention can be used by itself, or can be used with other pharmacologically acceptable carriers, excipients, and binders. It can be mixed with agents, lubricants, disintegrants, etc., and administered orally or via the mucosal membrane in the form of powders (powders, etc.), granules, single tablets, capsules, suppositories, etc.

トリトクアリンの投与量は1通常70〜2000my/
成人・/日当シ程度が採用される。
The dosage of tritoqualin is 1 usually 70 to 2000 my/
An adult/daily rate will be applied.

(実施例) 以下、実施例によシ本発明倉更に具体的に説明するが1
本発明はその要旨を越えない限シ以下の実施例によって
限定され石ものではない。
(Example) Hereinafter, the present invention will be explained in more detail with reference to an example.
The present invention is not limited to the following examples unless it exceeds the gist thereof.

実施例1 トリトクアリン31とポリビニルピロリドン(GAF社
H”pvPK−30”)ijsをエタノール1ooo−
に溶解する。次いで、 u、o’でエタノールを徐々に
飛ばし共沈物を得た。共沈物をさらに≠θ°で!時間真
空乾燥し1本発明の組成物を得た。
Example 1 Tritoqualin 31 and polyvinylpyrrolidone (GAF H"pvPK-30") ijs were mixed with ethanol 1ooo-
dissolve in Next, ethanol was gradually removed using u and o' to obtain a coprecipitate. More coprecipitation at ≠θ°! After drying under vacuum for an hour, a composition of the present invention was obtained.

実施例コ 実施例/のポリビニルピロリドンのかわ)にポリエチレ
ングリー−ルtooo(日本油脂社製)を用い、以下同
様に操作し1本発明の組成物を得た。
EXAMPLE 1 A composition of the present invention was obtained by using polyethylene glycol too (manufactured by NOF Corporation) as the glue for polyvinylpyrrolidone in Example 2 and following the same procedure.

試験例/ 第1/改正日本薬局方の溶出試験法第2法(パドル法)
に従い、実施例/によフ得られた本発明の組成物の溶出
性を試験した。試験液にf’1pH11,0のブリトン
ーロビンノン緩衝i P o 。
Test example / 1st / Revised Japanese Pharmacopoeia dissolution test method 2 (paddle method)
Accordingly, the dissolution properties of the compositions of the present invention obtained in Examples/Mirror were tested. The test solution was Britton-Robinnon buffer i P o with f'1 pH 11.0.

−を用いた。試験温度は30°十/℃、パドル回転数は
/ 00 rpmとし、各組成物は♂0メツシュパスの
粉末でトリトクアリンとして100rrg相当量添加し
た。
- was used. The test temperature was 30°/°C, the paddle rotation speed was /00 rpm, and 100 rrg equivalent of tritoqualin was added to each composition as powder of ♂0 mesh pass.

グラフィー(IIIPLO)  法でトリトクアリン濃
度を測定した。対照として100メツシユパスしたトリ
トクアリン微細化品を用いた。その結果を第1表及び第
1図に示す。
The tritoqualin concentration was measured by the method of graphography (IIIPLO). As a control, a tritoqualin micronized product that had been subjected to 100 mesh passes was used. The results are shown in Table 1 and Figure 1.

第1表 (発明の効果) 第1表及び第1図よシ明らかなように本発明の組成物は
溶出性及び持続性に優れておシ1本発明によれば、バイ
オアベイラビリティ−(生物学的利用件)の高い肝疾患
治療薬を提供することができる。
Table 1 (Effects of the Invention) As is clear from Table 1 and Figure 1, the composition of the present invention has excellent dissolution properties and persistence. It is possible to provide a drug for treating liver diseases that has a high number of applications.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は実施例1(口で示す)で得られた本発明の組成
物と対照であるトリトクアリン原末(・で示す)の溶解
挙動を示す図である。縦軸は濃度を(/ 0−” rq
lml )で示し、横軸は時間を(分)で示す。 点線(・・・・・)は飽和濃度を示す。
FIG. 1 is a diagram showing the dissolution behavior of the composition of the present invention obtained in Example 1 (indicated by mouth) and the tritoqualin bulk powder (indicated by *), which is a control. The vertical axis represents the concentration (/0-” rq
lml), and the horizontal axis shows time in minutes. The dotted line (...) indicates the saturation concentration.

Claims (3)

【特許請求の範囲】[Claims] (1)トリトクアリンと水溶性高分子とを有機溶媒に溶
解し、次いで溶媒を除去して、共沈させることにより得
られることを特徴とする肝疾患治療薬組成物。
(1) A liver disease therapeutic composition obtained by dissolving tritoqualin and a water-soluble polymer in an organic solvent, then removing the solvent, and co-precipitating the same.
(2)水溶性高分子がポリビニルピロリドン、ポリエチ
レングリコール、ヒドロキシプロピルセルロース及びヒ
ドロキシプロピルメチルセルロースからなる群より選ば
れる1種又は2種以上であることを特徴とする特許請求
の範囲第1項記載の組成物。
(2) The composition according to claim 1, wherein the water-soluble polymer is one or more selected from the group consisting of polyvinylpyrrolidone, polyethylene glycol, hydroxypropylcellulose, and hydroxypropylmethylcellulose. thing.
(3)水溶性高分子の使用量がトリトクアリン1重量部
に対して1〜10重量部であることを特徴とする特許請
求の範囲第1項記載の組成物。
(3) The composition according to claim 1, wherein the amount of water-soluble polymer used is 1 to 10 parts by weight per 1 part by weight of tritoqualin.
JP61262427A 1986-11-04 1986-11-04 Hepatic disease remedy composition Pending JPS63115817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61262427A JPS63115817A (en) 1986-11-04 1986-11-04 Hepatic disease remedy composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61262427A JPS63115817A (en) 1986-11-04 1986-11-04 Hepatic disease remedy composition

Publications (1)

Publication Number Publication Date
JPS63115817A true JPS63115817A (en) 1988-05-20

Family

ID=17375632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61262427A Pending JPS63115817A (en) 1986-11-04 1986-11-04 Hepatic disease remedy composition

Country Status (1)

Country Link
JP (1) JPS63115817A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313419A (en) * 1988-06-14 1989-12-18 Kao Corp Preparation composition for administration to rectum
WO1992001453A1 (en) * 1990-07-19 1992-02-06 Otsuka Pharmaceutical Co., Ltd. Solid preparation
WO2002080904A1 (en) * 2001-04-05 2002-10-17 Kyowa Hakko Kogyo Co., Ltd. Liver funcion protecting or ameliorating agent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313419A (en) * 1988-06-14 1989-12-18 Kao Corp Preparation composition for administration to rectum
WO1992001453A1 (en) * 1990-07-19 1992-02-06 Otsuka Pharmaceutical Co., Ltd. Solid preparation
US5316773A (en) * 1990-07-19 1994-05-31 Otsuka Pharmaceutical Co., Ltd. Particulate preparation containing a flourracil derivative and hydroxypropylmethyl-cellulose
WO2002080904A1 (en) * 2001-04-05 2002-10-17 Kyowa Hakko Kogyo Co., Ltd. Liver funcion protecting or ameliorating agent

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