JPH02200633A - Vasodilator - Google Patents

Vasodilator

Info

Publication number
JPH02200633A
JPH02200633A JP1873789A JP1873789A JPH02200633A JP H02200633 A JPH02200633 A JP H02200633A JP 1873789 A JP1873789 A JP 1873789A JP 1873789 A JP1873789 A JP 1873789A JP H02200633 A JPH02200633 A JP H02200633A
Authority
JP
Japan
Prior art keywords
blood
vasodilator
hydrochloride
nitro compound
formula
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
JP1873789A
Other languages
Japanese (ja)
Inventor
Kaneo Akamatsu
赤松 金雄
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.)
AKAMATSU SHOJI KK
Original Assignee
AKAMATSU SHOJI KK
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 AKAMATSU SHOJI KK filed Critical AKAMATSU SHOJI KK
Priority to JP1873789A priority Critical patent/JPH02200633A/en
Publication of JPH02200633A publication Critical patent/JPH02200633A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0034Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants

Landscapes

  • Health & Medical Sciences (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE:To obtain a percutaneous absorption type vasodilator promoting flow of blood into blood vessel by synergistic effects by blending papaverine hydrochloride with a nitro compound by a percutaneous absorption base. CONSTITUTION:(A) 1-(3,4-Dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride (papaverine hydrochloride) shown by formula I is blended with (B) a nitro compound such as nitroglycerin or 1,4:3,6-cyanhydro-D-glycitol dinitrate (isosorbide nitrate) shown by formula II to give a vasodilator for percutaneous administration. Flow of blood to blood vessel is promoted by synergistic effects of the component A to relax blood muscle and the component B to vasodilate blood system and to reduce blood resistance and this vasodilator has excellently treating effects on impotence in the case of no abnormality of aedeagus.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、血管拡張剤に関し、特に経皮吸収型血管拡張
剤に係る。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Field of Application> The present invention relates to a vasodilator, and particularly to a transdermal vasodilator.

〈従来技術、〉 従来、各種の血管拡張剤が知られている。<Prior art> Conventionally, various vasodilators are known.

ここで、塩酸パパベリンとニトロ化合物について説明す
る。
Here, papaverine hydrochloride and nitro compounds will be explained.

塩酸パパベリンは、一般に胃炎、胆道系疾患に伴う内臓
平滑筋のけいれん症状、脳動脈硬化症の随伴症状、末梢
循環障害、冠循環障害における血管拡張と症状の改善等
に使用されている。
Papaverine hydrochloride is generally used for gastritis, visceral smooth muscle spasm symptoms associated with biliary tract diseases, accompanying symptoms of cerebral arteriosclerosis, vasodilation and symptom improvement in peripheral circulation disorders, coronary circulation disorders, and the like.

ニトロ化合物は、狭心症、心筋梗塞、起硬化症、急性心
不全等に使用されている。
Nitro compounds are used for angina pectoris, myocardial infarction, sclerosis, acute heart failure, and the like.

〈 発明が解決しようとする課題 〉 上記のように、塩酸パパベリンおよびニトロ化合物には
、その効果には優れたものがある。しかし、塩酸パパベ
リンおよびニトロ化合物の注射剤は、いずれも長時間に
わたって点滴静注されるので、これを長期連用すること
は患者にとって負担となる場合がある。
<Problems to be Solved by the Invention> As described above, papaverine hydrochloride and nitro compounds have excellent effects. However, since both papaverine hydrochloride and nitro compound injections are intravenously infused over a long period of time, long-term use may be burdensome for patients.

また、これらの内服剤を長期連用すると、耐薬性が生じ
投与量を増加しなければ効果を得ることができない場合
が生じる。特に、ニトログリセリンの舌下錠においては
、顕著に現われる。
Furthermore, if these oral preparations are used continuously for a long period of time, drug resistance may develop and the effects may not be obtained unless the dosage is increased. This is particularly noticeable in sublingual nitroglycerin tablets.

さらに、その他種々問題点がある。Furthermore, there are various other problems.

そこで、本発明は、上記課題を解消することを目的とす
る。
Therefore, an object of the present invention is to solve the above problems.

〈実施例〉 [発明の構成] 本発明は、塩酸パバベリンとニトロ化合物とを経皮吸収
基剤(軟膏基剤)により混合して成るものである。
<Example> [Structure of the Invention] The present invention is made by mixing pavaberine hydrochloride and a nitro compound using a transdermal absorption base (ointment base).

(1)塩酸パバベリン (a)構造式および性状 組成式CtoH2+NO+IHCI(分子量・3758
5)、一般式 で示される1−(3,4−ジメトキシベンジル)67−
シメトキシイソキノリンヒドロクロライドである。白色
の結晶または結晶性粉末で、臭いはなく、味は苦い。ク
ロロホルムにやや溶けやすく、水にやや溶けに<<、エ
タノールに溶けにくく、エーテルに殆ど溶けない。なお
、水溶液(l→50)のpHは3.0〜40で、融点は
220〜225度である。
(1) Pavaverine hydrochloride (a) Structural formula and properties Compositional formula CtoH2+NO+IHCI (molecular weight: 3758
5), 1-(3,4-dimethoxybenzyl)67- represented by the general formula
It is cymethoxyisoquinoline hydrochloride. White crystals or crystalline powder, odorless, bitter taste. Slightly soluble in chloroform, slightly soluble in water, slightly soluble in ethanol, almost insoluble in ether. In addition, the pH of the aqueous solution (l→50) is 3.0 to 40, and the melting point is 220 to 225 degrees.

(b)薬効、薬理と特徴 各種の平滑筋、特に血管筋を弛緩させる。この作用は、
筋の緊張がすでに上昇しているときに著しく、緊張が正
常な場合には弛緩作用を現わさな張力の減少と心筋酸素
消費量の減少をもたらす。
(b) Medicinal efficacy, pharmacology and characteristics Relaxes various smooth muscles, especially vascular muscles. This effect is
Significantly when the muscle tone is already elevated, it results in a decrease in tension and a decrease in myocardial oxygen consumption, which does not have a relaxing effect when the tone is normal.

また、直接血管平滑筋に作用し、低容量では静脈血管の
、高容量では静脈および動脈血管の拡張作用を示すとさ
れているが、この機序に関しては、細胞外へのCaI排
出を促進し、細胞内Ca”濃度を低くして血管平滑筋を
弛緩させるのが、その主な作用と考えられる。
It also acts directly on vascular smooth muscle, and is said to dilate venous blood vessels at low volumes, and dilate venous and arterial blood vessels at high volumes. Its main action is thought to be to lower intracellular Ca'' concentration and relax vascular smooth muscle.

(B)硝酸イソソルビド (a)構造式および性状 組成式C8Hs N 20 s (分子量;236.1
4)、般式 で示される1、4.3.6−ジアンヒドロ−D−グリチ
トールジニトレートである。白色の結晶また(2)ニト
ロ化合物 (A)ニトログリセリン (a)構造式および性状 組成式C3Hs N 、Os (分子量;227.09
)、般式 %式% で示されるグリセリルトリニトレートまたは■2.3−
プロパントリオールトリニトレートである。常温で無色
透明の粘調性の液体で、味は甘く灼熱感があり、衝撃に
より爆発する。なお、沸点は180度以上(分解を伴う
)である。
(B) Isosorbide nitrate (a) Structural formula and properties Compositional formula C8Hs N 20 s (molecular weight; 236.1
4), 1,4.3.6-dianhydro-D-glytitol dinitrate represented by the general formula. White crystals (2) Nitro compound (A) Nitroglycerin (a) Structural formula and properties Composition formula C3Hs N , Os (molecular weight; 227.09
), glyceryl trinitrate represented by the general formula % formula % or ■2.3-
Propanetriol trinitrate. It is a viscous liquid that is colorless and transparent at room temperature, has a sweet taste and a burning sensation, and explodes on impact. Note that the boiling point is 180 degrees or higher (accompanied by decomposition).

(b)薬効、薬理と特徴 容量血管系および拡張血管系を拡張させ、静脈還流量と
末梢血管抵抗を減少させる。この作用は心室の前負荷と
後負荷を共に低下させるため心筋は結晶性粉末で臭いは
ないか、またわずかに硝酸臭がある。アセトンまたはン
メチルホルムアミドに極めて易溶、クロロホルムまたは
トルエンに易溶、メタノール、エタノールまたはエーテ
ルにやや易溶、水に殆ど不溶である。なお、融点は約7
0度である。
(b) Drug efficacy, pharmacology and characteristics Dilates the capacitive vasculature and dilated vasculature, reducing venous return and peripheral vascular resistance. This action reduces both the preload and afterload of the ventricles, so the myocardium is a crystalline powder with no odor or a slight nitric acid odor. Very easily soluble in acetone or methylformamide, easily soluble in chloroform or toluene, slightly soluble in methanol, ethanol or ether, almost insoluble in water. In addition, the melting point is approximately 7
It is 0 degrees.

(b)薬効、薬理と特徴 静脈系容量血管を拡張することにより、静脈環流の減少
、肺動脈楔入圧および左室拡張終期圧の低下(前負荷の
軽減)をもたらし、同時に末梢動脈を拡張して、総末梢
血管抵抗を減少(後負荷の軽減)させることにより心筋
の酸素需要を軽減させる。
(b) Medicinal efficacy, pharmacology and characteristics By dilating the capacitance vessels of the venous system, it reduces venous return, reduces pulmonary artery wedge pressure and left ventricular end-diastolic pressure (reduces preload), and at the same time dilates peripheral arteries. This reduces myocardial oxygen demand by reducing total peripheral vascular resistance (reducing afterload).

また、血管平滑筋に直接作用して血管を拡張するが、比
較的太い冠動脈を拡張し、冠血管抵抗を減少させるとと
もに側副血管路も拡張し、虚血部心筋への酸素供給を増
加させる。その効果はニトログリセリンよりも弱いが、
持続は長い。
It also dilates blood vessels by acting directly on vascular smooth muscles, dilating relatively large coronary arteries, reducing coronary vascular resistance, and expanding collateral vascular channels, increasing oxygen supply to ischemic myocardium. . Its effect is weaker than that of nitroglycerin, but
It lasts a long time.

(3)経皮吸収基剤(軟膏基剤) 基剤としては、一般に脂肪、脂肪酸、ラノリン、ワセリ
ン、パラフィン、ロウ、樹脂、プラスチック、グリコー
ル類、高級アルコール、グリセリン、水、名代剤、懸濁
剤が用いられており、本実施例では、ポリアクリル酸ナ
トリウム等を使用する。
(3) Transdermal absorption base (ointment base) Bases generally include fats, fatty acids, lanolin, petrolatum, paraffin, wax, resins, plastics, glycols, higher alcohols, glycerin, water, generic agents, and suspensions. A clouding agent is used, and in this example, sodium polyacrylate or the like is used.

[製造方法コ (第1法) ロールミル、ニーダ、襠潰機、混合機等により塩酸パパ
ベリンおよびニトロ化合物を経皮吸収基剤(ポリアクリ
ル酸ナトリウム等)の一部と混合研和したのち、残りの
経皮吸収基剤を加えて全質均等として製する。
[Manufacturing method 1 (method 1) After mixing papaverine hydrochloride and a nitro compound with a part of the transdermal absorption base (sodium polyacrylate, etc.) using a roll mill, kneader, crusher, mixer, etc., the remaining A transdermal absorption base is added to make the whole product homogeneous.

(第2法) 水溶材の襠潰機、混合機、三本ローラー等を利用して経
皮吸収基剤(ポリアクリル酸ナトリウム等)の成分のう
ち、溶けやすいものから順次溶かして塩酸パパベリンお
よびニトロ化合物と混和する。これを固まるまで混ぜて
製する。
(Method 2) Using a water-soluble material crusher, mixer, triple roller, etc., dissolve papaverine hydrochloride and Miscible with nitro compounds. Mix this until it solidifies.

なお、塩酸パパベリン、ニトロ化合物および経皮吸収基
剤(ポリアクリル酸ナトリウム等)の混合率は、例えば
基剤100mg中、塩酸パパベリン75 mg、ニトロ
化合物にトログリセリン)20mg。
The mixing ratio of papaverine hydrochloride, the nitro compound, and the transdermal absorption base (sodium polyacrylate, etc.) is, for example, 75 mg of papaverine hydrochloride and 20 mg of the nitro compound and troglycerin in 100 mg of the base.

経皮吸収基剤(ポリアクリル酸ナトリウム等)5mgに
て混合される。
5 mg of a transdermal absorption base (sodium polyacrylate, etc.) is mixed.

[使用方法] (1)目盛り付き測定用紙または、基布等に長さを測り
ながら押し出す。基剤(軟膏)を薄い均一な層になるよ
うに用紙または基布に広げ、腕や胸部のやわらかい皮膚
上に貼付し、絆創膏または、プラスチックラップで固定
する。
[How to use] (1) Measure the length and extrude onto a calibrated measuring paper or base fabric. Spread the base (ointment) on paper or base cloth in a thin, even layer, apply it to the soft skin of the arm or chest, and secure with a bandage or plastic wrap.

(2)基剤(軟膏)を予め貼着テープ剤付きの用紙また
は基布に薄く均一に塗布し、やわらかい皮膚上に貼付し
て固定する。なお、前面被覆面は紙等により被覆する。
(2) A base (ointment) is applied thinly and uniformly to paper or base cloth with an adhesive tape, and the base is pasted and fixed onto the soft skin. Note that the front surface is covered with paper or the like.

〈発明の効果〉 以上の説明から明らかな通り、本発明によると、特に心
臓疾患を有する患者に基剤を使用することにより、その
発作時等においてニトログリセリンの舌下錠の服用回数
、投与量を減少させ、かつ舌下錠服用時においてその効
果を少量の投与量によりその効果を助長することができ
る。
<Effects of the Invention> As is clear from the above explanation, according to the present invention, by using a base material, the frequency and dosage of sublingual nitroglycerin tablets can be reduced during attacks, etc., especially for patients with heart disease. When taking sublingual tablets, the effect can be enhanced by a small dose.

=7 また、基剤を経皮吸収型(軟膏)としているので、患者
の疾病の重篤塵に応じて投与量を簡単に調整できる。
=7 Furthermore, since the base is a transdermal absorption type (ointment), the dosage can be easily adjusted depending on the severity of the patient's disease.

さらに、基剤は、血管筋を弛緩させる塩酸バパベリンと
、血管系を拡張させ血管抵抗を減少させるニトロ化合物
とが含有されているので、その相乗効果により血管内へ
の血液の流入を促進し、特に、陰茎の血管に異常がない
場合のインポテンスの治療に優れた効果がある。
Furthermore, the base contains bapaverine hydrochloride, which relaxes vascular muscles, and a nitro compound, which dilates the vascular system and reduces vascular resistance, so their synergistic effect promotes the inflow of blood into the blood vessels. It is particularly effective in treating impotence when there is no abnormality in the blood vessels in the penis.

Claims (1)

【特許請求の範囲】[Claims] 塩酸パパベリンとニトロ化合物とを経皮吸収基剤により
混合して成る血管拡張剤。
A vasodilator made by mixing papaverine hydrochloride and a nitro compound with a transdermal absorption base.
JP1873789A 1989-01-27 1989-01-27 Vasodilator Pending JPH02200633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1873789A JPH02200633A (en) 1989-01-27 1989-01-27 Vasodilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1873789A JPH02200633A (en) 1989-01-27 1989-01-27 Vasodilator

Publications (1)

Publication Number Publication Date
JPH02200633A true JPH02200633A (en) 1990-08-08

Family

ID=11979984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1873789A Pending JPH02200633A (en) 1989-01-27 1989-01-27 Vasodilator

Country Status (1)

Country Link
JP (1) JPH02200633A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0934744A1 (en) * 1998-01-30 1999-08-11 Futura Medical Limited Nitroglycerin preparation for treatment of erectile dysfunction
WO1999059575A1 (en) * 1998-05-18 1999-11-25 Baker Norton Pharmaceuticals, Inc. Compositions comprising organic mono- or dinitrate for treating impotence
FR2985907A1 (en) * 2012-01-24 2013-07-26 Assist Publ Hopitaux De Paris PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF ERECTILE DYSFUNCTIONS

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0934744A1 (en) * 1998-01-30 1999-08-11 Futura Medical Limited Nitroglycerin preparation for treatment of erectile dysfunction
WO1999038506A3 (en) * 1998-01-30 1999-09-30 Futura Medical Limited Use of topical preparations of glyceryl trinitrate and lanolin for the treatment of erectile dysfunction
AU747085B2 (en) * 1998-01-30 2002-05-09 Futura Medical Limited Preparation for treatment of erectile dysfunction
WO1999059575A1 (en) * 1998-05-18 1999-11-25 Baker Norton Pharmaceuticals, Inc. Compositions comprising organic mono- or dinitrate for treating impotence
US6056966A (en) * 1998-05-18 2000-05-02 Baker Norton Pharmaceuticals, Inc. Method and compositions for treating impotence
FR2985907A1 (en) * 2012-01-24 2013-07-26 Assist Publ Hopitaux De Paris PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF ERECTILE DYSFUNCTIONS
WO2013111085A1 (en) * 2012-01-24 2013-08-01 Assistance Publique - Hopitaux De Paris Pharmaceutical composition for the treatment of erectile dysfunction

Similar Documents

Publication Publication Date Title
US20080193385A1 (en) Compositions and methods for treating neuropathy
Abrams Pharmacology of nitroglycerin and long-acting nitrates
JPH06510800A (en) Pharmaceutical composition for treating conditions requiring vasodilatory therapy
JPS63502437A (en) Oxygenated cholesterol-containing compositions and their use for the local treatment of diseases
JPS60224638A (en) Percutaneous absorption promoter and external drug containing same
JP2000512996A (en) Preventive and therapeutic measures for skin sensitization and irritation
JP3803393B2 (en) Nail ringworm treatment composition
JPS611623A (en) Permeation promoting composition and method through skin andmembrane by local drug and general drug
HUP0101668A2 (en) Compositions comprising organic mono- or dinitrate for treating impotence
JPS61501324A (en) pharmaceutical composition
JP5680412B2 (en) Use of Leonurine and compositions thereof
JP2646025B2 (en) Lotion containing corticosteroid
JPS6310716A (en) Beta-stimulation agent for external use
JPH02200633A (en) Vasodilator
TW200524635A (en) Transdermal pharmaceutical formulations
KR960011240B1 (en) Drugs for the treatment of heart failure
JPH0572368B2 (en)
Goldsmith SALICYLIC ACID.
JPH0429934A (en) Externally applicable composition containing extracted essence of ginkgo leaf
Lee et al. Pharmacokinetics and pharmacodynamics of glyceryl trinitrate and its two dinitrate metabolites in conscious dogs.
JP3723728B2 (en) Skin topical solution
JPH0137370B2 (en)
JPS63107916A (en) External preparations of catecholamines
JP7075708B1 (en) Drugs containing glycopyrronium and salicylate
JP2951725B2 (en) Topical composition for tinea unguium