JPS6139286B2 - - Google Patents

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Publication number
JPS6139286B2
JPS6139286B2 JP8603481A JP8603481A JPS6139286B2 JP S6139286 B2 JPS6139286 B2 JP S6139286B2 JP 8603481 A JP8603481 A JP 8603481A JP 8603481 A JP8603481 A JP 8603481A JP S6139286 B2 JPS6139286 B2 JP S6139286B2
Authority
JP
Japan
Prior art keywords
ulcer
butanediol
compound
butanediol diester
diester
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
Application number
JP8603481A
Other languages
Japanese (ja)
Other versions
JPS57200309A (en
Inventor
Susumu Sato
Kinichi Mogi
Saburo Murakami
Toshiaki Nakajima
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.)
SSP Co Ltd
Original Assignee
SSP 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.)
Filing date
Publication date
Application filed by SSP Co Ltd filed Critical SSP Co Ltd
Priority to JP8603481A priority Critical patent/JPS57200309A/en
Priority to DE8181306100T priority patent/DE3175184D1/en
Priority to US06/333,772 priority patent/US4469704A/en
Priority to EP81306100A priority patent/EP0056189B1/en
Publication of JPS57200309A publication Critical patent/JPS57200309A/en
Priority to US06/572,242 priority patent/US4548753A/en
Publication of JPS6139286B2 publication Critical patent/JPS6139286B2/ja
Granted legal-status Critical Current

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  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は、2,3―ブタンジオールジエステル
誘導体を有効成分として含有する抗潰瘍剤に関す
る。 従来、2,3―ブタンジオールジエステル誘導
体については、僅かに、〓苡仁の成分であるコイ
クセノリドが抗潰瘍効果を有すること(特公昭36
―13349号)およびいくつかの2,3―ブタンジ
オール脂肪酸ジエステルが持続性香気香味賦与な
いし変調剤として利用できること(特開昭55―
154940号)が知られているにすぎなかつた。 本発明者は、2,3―ブタンジオールジエステ
ル誘導体(以下「ブタンジオールジエステル」と
称する)に関し、その薬理作用について鋭意検討
をおこなつていたところ、次の一般式()、 (式中、R1、R2は同一又は異なつてアルキル
基又はアルケニル基を示す) で表わされるブタンジオールジエステルが消化性
潰瘍の発生を強力に抑制するに作用を有すること
並びに当該物質は極めて毒性が低いことを見出
し、本発明を完成した。 従つて、本発明の目的は、ブタンジオールジエ
ステルを有効成分として含有する抗潰瘍剤を提供
するものである。 本発明の抗潰瘍剤の有効成分であるブタンジオ
ールジエステル()は公知の化合物であるか、
あるいは公知の方法に従つて、例えばカルボン酸
クロライドを適当な溶媒、例えばエーテル中ピリ
ジンなどの存在下2,3―ブタンジオールと共に
室温にて撹拌し、反応終了後常法により処理する
ことによつて容易に製造されるものであり、例え
ば第1表のものが例示される。
The present invention relates to an antiulcer agent containing a 2,3-butanediol diester derivative as an active ingredient. Conventionally, with regard to 2,3-butanediol diester derivatives, it has been reported that coixenolide, a component of linseed, has a slight antiulcer effect (Japanese Patent Publication No. 36
13349) and that some 2,3-butanediol fatty acid diesters can be used as persistent aroma and flavor imparting or modulating agents (Japanese Patent Application Laid-Open No. 1983-1989).
No. 154940) was only known. The present inventor has been conducting extensive studies on the pharmacological effects of 2,3-butanediol diester derivatives (hereinafter referred to as "butanediol diester"), and has found the following general formula (): (In the formula, R 1 and R 2 are the same or different and represent an alkyl group or an alkenyl group.) The butanediol diester represented by: The present invention was completed based on the discovery that the Therefore, an object of the present invention is to provide an anti-ulcer agent containing butanediol diester as an active ingredient. Butanediol diester (), which is the active ingredient of the antiulcer agent of the present invention, is a known compound or
Alternatively, according to a known method, for example, a carboxylic acid chloride is stirred with 2,3-butanediol in a suitable solvent such as ether in the presence of pyridine at room temperature, and after the reaction is completed, the mixture is treated by a conventional method. They are easily manufactured, and examples include those shown in Table 1.

【表】【table】

【表】 これら化合物の代表的なものについて、抗潰瘍
作用及び急性毒性を試験した結果は次のとおりで
ある。 (i) 抗潰瘍作用 体重約200gのウイスター系雄性ラツトを24時
間絶食して実験を行つた。即ち、インドメタシン
を1%カルボキシメチルセルロースナトリウム水
溶液にて懸濁し、25mg/Kgを経口投与した。5時
間後に2%ブリリアントブルー生理食塩水溶液1
mlを尾静脈内に注入し、10分後に屠殺して全胃を
摘出した。その後1%ホルマリン水溶液12mlを注
入して固定後、平板上に拡げて胃体部に発生した
損傷部をノギスで計測し、その長さ(mm)の総和
をもつて潰瘍係数とした。 なお被検化合物は、ポリソルペート801滴を加
えた生理食塩水にて乳化又は懸濁し、インドメタ
シン投与の1時間前に背部に皮下注射を行つた。
潰瘍の抑制率は次式により求めた。 抑制率(%)=コントロール群の潰瘍係数−被検化合物投与群の潰瘍係数/コントロール群の潰瘍係数×100 その結果は第2表のとおりである。
[Table] The results of testing the antiulcer activity and acute toxicity of representative compounds are as follows. (i) Anti-ulcer effect An experiment was conducted in male Wistar rats weighing approximately 200 g, which were fasted for 24 hours. That is, indomethacin was suspended in a 1% sodium carboxymethyl cellulose aqueous solution, and 25 mg/Kg was orally administered. 2% Brilliant Blue Physiological Saline Solution 1 after 5 hours
ml was injected into the tail vein, and 10 minutes later, the animals were sacrificed and the whole stomach was removed. After fixation by injecting 12 ml of a 1% formalin aqueous solution, it was spread out on a flat plate, and the damaged area in the stomach body was measured with a caliper, and the sum of the lengths (mm) was taken as the ulcer index. The test compound was emulsified or suspended in physiological saline to which one drop of polysorbate 80 was added, and subcutaneously injected into the back one hour before indomethacin administration.
The ulcer suppression rate was calculated using the following formula. Inhibition rate (%) = Ulcer coefficient of control group - Ulcer coefficient of test compound administration group / Ulcer coefficient of control group x 100 The results are shown in Table 2.

【表】【table】

【表】 第2表から明らかな如く何れの被検化合物も強
い抗潰瘍作用を有する。 (ii) 急性毒性 被検化合物(第1表中、化合物番号1〜4、8
〜10、14〜18、21のもの)を綿実油に溶解し、こ
れを1群5匹のddY系雄性マウスの腹腔内に1000
mg/Kgの割合で投与し、7日間飼育観察した。7
日経過しても全てのマウスが生存し異常は認めら
れないので、何れの化合物もそのLD50は1000
mg/Kg以上であり、毒性は極めて弱いことは明ら
かである。 本発明の抗潰瘍剤は、経口、非経口のいずれの
方法によつても投与することができ、これに応じ
た各種剤型、例えば散剤、錠剤、カプセル剤、顆
粒剤、液剤等の経口投与剤;皮下、筋肉若しくは
静脈注射剤、輸液混合用剤または坐剤等の非経口
投与剤とすることができる。 上記製剤化は、自体公知の方法によつてなし得
る。すなわち、ブタンジオールジエステルをデン
プン、乳糖、マンニトール等の賦型剤;カルボキ
シメチルセルロースナトリウム、ヒドロキシプロ
ピルセルロース等の結合剤;結晶セルロース、カ
ルボキシメチルセルロースカルシウム等の崩壊
剤;タルク、ステアリン酸マグネシウム等の滑沢
剤;軽質無水ケイ酸等の流動性向上剤等を適宜組
み合せて処方することにより散剤、錠剤、カプセ
ル剤又は顆粒剤を製造することができる。また、
液剤、注射剤はブタンジオールエステルがオリー
ブ油、ラツカセイ油等に溶解することを利用して
油性の液剤若しくは注射剤とするか、あるいは当
該化合物を例えばポリソルベート60、ポリソルベ
ート80等の非イオン界面活性剤を用いて水、生理
食塩水等に溶解又は懸濁させて水性の液剤若しく
は注射剤とすることにより製造することができ
る。更に坐剤は、通常用いられる基剤、例えばカ
カオ脂、合成油脂等に常法により分散後固化させ
ることにより製造することができる。 斯くして得られた本発明の抗潰瘍剤の投与量
は、その疾患の程度によつても異なるが、通常成
人において、経口投与の場合には0.1〜1000mg/
Kg、非経口投与の場合には0.05〜500mg/Kgを1
日1回〜数回に分けて投与するのが好適である。 以下、更に実施例を挙げて本発明を説明する。 実施例1(錠剤) 常法に従い、下記組成の錠剤1個を製造した。 ブタンジオールジエステル 100mg (第1表中、化合物番号1) 軽質無水ケイ酸 100mg 結晶セルロース 50mg ヒドロキシプロピルセルロース 10mg カルボキシメチルセルロースカルシウム 25mg タルク 4mgステアリン酸マグネシウム 2mg 乳糖をもつて全量を350mgとする。 実施例2(顆粒剤) 常法に従い、下記組成の顆粒剤を製造した。 ブタンジオールジエステル 100mg (第1表中、化合物番号1) 軽質無水ケイ酸 100mg マンニツト 650mg デンプン 135mgポリビニルピロリドン 15mg 全量 1000mg 実施例3(注射剤) 常法に従い、下記組成で油性注射剤を製造し
た。 ブタンジオールジエステル 100mg (第1表中、化合物殿号2)ラツカセイ油 1900mg 全量 2000mg 実施例4(坐剤) 常法に従い、下記組成を溶融、撹拌後成型固化
し、坐剤1個を製造した。 ブタンジオールジエステル 100mg (第1表中、化合物番号2)カカオ脂 1000mg 全量 1100mg
[Table] As is clear from Table 2, all of the test compounds have strong anti-ulcer effects. (ii) Acute toxicity Test compound (compound numbers 1 to 4, 8 in Table 1)
-10, 14-18, 21) were dissolved in cottonseed oil and intraperitoneally administered to 5 ddY male mice per group at 1,000 doses.
The mice were administered at a rate of mg/Kg, and reared and observed for 7 days. 7
All the mice survived and no abnormalities were observed after a day had passed, so the LD 50 of each compound was 1000.
mg/Kg or more, and it is clear that the toxicity is extremely weak. The antiulcer agent of the present invention can be administered either orally or parenterally, and can be administered in various dosage forms depending on the oral administration, such as powders, tablets, capsules, granules, and liquids. Agents: Subcutaneous, intramuscular or intravenous injections, infusion preparations, or parenteral preparations such as suppositories can be used. The above formulation can be performed by a method known per se. That is, butanediol diester is mixed with excipients such as starch, lactose, and mannitol; binders such as sodium carboxymethyl cellulose and hydroxypropyl cellulose; disintegrants such as crystalline cellulose and calcium carboxymethyl cellulose; lubricants such as talc and magnesium stearate. Powders, tablets, capsules, or granules can be produced by appropriately combining and formulating fluidity improvers such as light anhydrous silicic acid. Also,
Liquids and injections can be made into oil-based solutions or injections by taking advantage of the fact that butanediol ester dissolves in olive oil, peanut oil, etc., or by adding the compound to a nonionic surfactant such as polysorbate 60 or polysorbate 80. It can be manufactured by dissolving or suspending it in water, physiological saline, etc. to prepare an aqueous solution or injection. Furthermore, suppositories can be produced by dispersing the compound in a commonly used base such as cacao butter, synthetic oil, etc., and then solidifying it by a conventional method. The dosage of the anti-ulcer agent of the present invention thus obtained varies depending on the severity of the disease, but is usually 0.1 to 1000 mg/dose for oral administration in adults.
kg, or 0.05 to 500 mg/Kg for parenteral administration.
It is suitable to administer once to several times a day. The present invention will be further described below with reference to Examples. Example 1 (Tablet) One tablet having the following composition was manufactured according to a conventional method. Butanediol diester 100mg (Compound No. 1 in Table 1) Light anhydrous silicic acid 100mg Crystalline cellulose 50mg Hydroxypropyl cellulose 10mg Carboxymethyl cellulose calcium 25mg Talc 4mg Magnesium stearate 2mg Lactose to make a total amount of 350mg. Example 2 (Granules) Granules having the following composition were manufactured according to a conventional method. Butanediol diester 100mg (Compound No. 1 in Table 1) Light silicic anhydride 100mg Mannitrate 650mg Starch 135mg Polyvinylpyrrolidone 15mg Total amount 1000mg Example 3 (Injection) An oily injection was produced with the following composition according to a conventional method. Butanediol diester 100mg (Compound No. 2 in Table 1) Rat casing oil 1900mg Total amount 2000mg Example 4 (Suppositories) The following composition was melted, stirred, and molded and solidified according to a conventional method to produce one suppository. Butanediol diester 100mg (Compound number 2 in Table 1) Cocoa butter 1000mg Total amount 1100mg

Claims (1)

【特許請求の範囲】 1 一般() (式中、R1、R2は同一又は異なつてアルキル
基又はアルケニル基を示す) で表わされる2,3―ブタンジオールジエステル
誘導体を有効成分として含有する抗潰瘍剤。 2 経口投与形態である特許請求の範囲第1項記
載の抗潰瘍剤。 3 非経口投与形態である特許請求の範囲第1項
記載の抗潰瘍剤。
[Claims] 1. General () An anti-ulcer agent containing a 2,3-butanediol diester derivative represented by the formula (wherein R 1 and R 2 are the same or different and represent an alkyl group or an alkenyl group) as an active ingredient. 2. The antiulcer agent according to claim 1, which is in an oral administration form. 3. The anti-ulcer agent according to claim 1, which is in a parenteral administration form.
JP8603481A 1980-12-26 1981-06-04 Antiulcerative Granted JPS57200309A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8603481A JPS57200309A (en) 1981-06-04 1981-06-04 Antiulcerative
DE8181306100T DE3175184D1 (en) 1980-12-26 1981-12-23 2,3-butanediol diester derivatives, process for producing the same, and an antiulcer drug containing the same
US06/333,772 US4469704A (en) 1980-12-26 1981-12-23 2,3-Butanediol diester derivatives, process for producing the same, and an antiulcer drug containing the same
EP81306100A EP0056189B1 (en) 1980-12-26 1981-12-23 2,3-butanediol diester derivatives, process for producing the same, and an antiulcer drug containing the same
US06/572,242 US4548753A (en) 1980-12-26 1984-01-20 2,3-Butanediol diester derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8603481A JPS57200309A (en) 1981-06-04 1981-06-04 Antiulcerative

Publications (2)

Publication Number Publication Date
JPS57200309A JPS57200309A (en) 1982-12-08
JPS6139286B2 true JPS6139286B2 (en) 1986-09-03

Family

ID=13875378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8603481A Granted JPS57200309A (en) 1980-12-26 1981-06-04 Antiulcerative

Country Status (1)

Country Link
JP (1) JPS57200309A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2847523B2 (en) * 1989-03-29 1999-01-20 マツダ株式会社 Rotation mechanism of automotive front seat

Also Published As

Publication number Publication date
JPS57200309A (en) 1982-12-08

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