WO1997002260A1 - Hydrochlorates de 1-(5-isoquinoleine sulfonyl)homopiperazine - Google Patents
Hydrochlorates de 1-(5-isoquinoleine sulfonyl)homopiperazine Download PDFInfo
- Publication number
- WO1997002260A1 WO1997002260A1 PCT/JP1996/001698 JP9601698W WO9702260A1 WO 1997002260 A1 WO1997002260 A1 WO 1997002260A1 JP 9601698 W JP9601698 W JP 9601698W WO 9702260 A1 WO9702260 A1 WO 9702260A1
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- WO
- WIPO (PCT)
- Prior art keywords
- hydrochloride
- hydrate
- trihydrate
- water content
- anhydrous
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Definitions
- the present invention relates to a novel hydrate of 1- (5-isoquinoline sulfonyl) homopiperphane [1-5-isoquinoline inesul fonyl) homopipera-zine] hydrochloride. More specifically, the present invention provides the following formula:
- the water content is 2 5 5 5 5 Weight 0/0 (Chikaraichi sulfide Tsu shear method) of 1 one, characterized that you have a property..
- 5 - I Sokino Li Nsuruhoniru Homopi Pera Gin Regarding hydrochloride and hydrate.
- the 1- (5-isoquinolinin sulfonyl) homopiperazine hydrochloride / hydrate of the present invention is molded in comparison with 1- (5-isoquinolinin sulfonyl) homopyrazine hydrochloride / anhydride Due to its excellent properties, sufficient tablet hardness can be obtained even at a relatively low compression pressure in the process of formulation into tablets. Also, the compression pressure is low As a result, the tablet has a great advantage in that the dissolution of the tablet is not only good, but also the abrasion of the mortar and punch during tableting can be suppressed.
- 1- (5-isoquinoline sulfonyl) homopidazine is an isoquinoline sulfonate amide compound developed by Asahi Kasei Kogyo Co., Ltd. of Japan, and can be produced by various methods. It has been known. (For the chemical synthesis method, see, for example, Japanese Patent Application Laid-Open No. 61-227581) (This Japanese Patent Application Laid-Open No. 6-7883 and EP 0 , 187, 371).
- hydrochloride, 1_ (5—isoquinolinosulfonyl) homopirazine hydrochloride (hereinafter often referred to as “fasudil hydrochloride”) is easily soluble in water and has a melting point of These are anhydrous crystals at 2 17 to 22 3 ° C.
- 5—isoquinolinsulfonyl) homopidazine hydrochloride has an excellent vasodilator effect, and is used as an oral preparation and an injection preparation.
- (Registered trademark; Asahi Kasei Kogyo Co., Ltd., Japan) which is clinically applied for the purpose of improving cerebral vasospasm after subarachnoid hemorrhage and associated cerebral ischemic symptoms. I have.
- the usual dosage for adults is to dilute 30 mg of 1- (5-isoquinolinosulfonyl) homopirazine hydrochloride at a time into an appropriate amount of electrolyte solution or sugar solution, and take 1 day. Inject intravenously 2-3 times over 30 minutes. Administration of this drug
- the treatment should be started early after subarachnoid hemorrhage and be administered for 2 weeks, and should be administered at a dose of 3 O mg at a time, preferably 3 times a day.
- anhydrous coating of 11- (5-isoquinolinin sulfonyl) homopiperazine hydrochloride has a unique taste (bitterness) as its original substance, and therefore film coating is necessary for formulation. Therefore, high hardness is required as a tablet property.
- the anhydrous crystals of 1- (5-isoquinolinylsulfonyl) homopidazine hydrochloride obtained by the prior art require high tableting pressure to obtain sufficient tablet hardness. A change (decrease) in the dissolution of the tablet is observed with an increase in the tablet.
- anhydrous crystals of 1- (5-isoquinolinosulfonyl) homopiperazine hydrochloride have the problem that the water content is unstable.
- a main object of the present invention is to provide a novel hydrate of 1- (5-isoquinoline-sinolefonyl) homopiperazine hydrochloride having excellent moldability and stability.
- FIG. 1 is an infrared absorption spectrum diagram of kraft pulp obtained in Reference Example 1.
- FIG. 2 is a thermal analysis chart of the anhydrous fasudil hydrochloride obtained in Reference Example 1.
- FIG. 3 is an infrared absorption spectrum diagram of fazir hydrochloride trihydrate obtained in Example 1.
- FIG. 4 is a thermal analysis chart of the fossil hydrochloride trihydrate obtained in Example 1.
- FIG. 5 is an infrared absorption spectrum diagram of fasudil hydrochloride 1Z dihydrate obtained in Example 3.
- FIG. 6 is a chart of a thermal analysis chart of the fossil hydrochloride monohydrate obtained in Example 3.
- Fig. 7 shows the water content of fasudil hydrochloride 1Z dihydrate obtained in Example 3 and fasudil hydrochloride trihydrate obtained in Example 1 at 40 ° C and 75% RH.
- FIG. 6 is a chart of a thermal analysis chart of the fossil hydrochloride monohydrate obtained in Example 3.
- Fig. 7 shows the water content of fasudil hydrochloride 1Z dihydrate obtained in Example 3 and fasudil hydrochloride trihydrate obtained in Example 1 at 40 ° C and 75% RH.
- n means 1 to 3 in the formula
- the 11- (5-isoquinoline-snorrephonyl) homopiperazine hydrochloride hydrate of the present invention is a trihydrate (fasudil hydrochloride trihydrate), its water content is about 14 0-15.5% (theoretical value 14.2% calculated from water of crystallization).
- Infrared absorption scan Bae-vector by infrared spectrophotometer trihydrate This Tsuri shown in FIG. 3, 1 6 3 0 cm one 1 near (skeleton vibration based on Lee Sokino re down skeleton, v aromat.
- the amount of 11- (5-isoquinolinylsulfonyl) homopiperazine hydrochloride trihydrate was 3 It showed an endothermic peak unique to hydrate.
- this facsil hydrochloride trihydrate has a water content when left at 40 ° C. and 75% relative humidity (RH). It was found that the content decreased over time from around 14.1%, and finally from 2.8% to around 3.0%.
- This 1- (5-isoquinolinin sulfonyl) homopidazine hydrochloride was used.
- crystals other than salt trihydrate fasyl hydrochloride trihydrate
- the crystals must have sufficient formability and be stable.
- This crystal is composed of one (5-I Ruphonyl) is a dihydrate of homopidurazine hydrochloride (fasudil hydrochloride 1Z dihydrate), which has a water content over a period of 96 hours at 40 ° C and 75% RH. It is stable with no change in content.
- fuzzil hydrochloride 1/2 hydrate contains about 2.5 to 3.1% of water (theoretical value 2.67% calculated from water of crystallization), and infrared spectroscopy
- the infrared absorption spectrum obtained by the photometer is shown in Fig. 5 and is around 1620 cm- 1 (skeletal vibration based on the isoquinoline skeleton, aromatic).
- the fossil hydrochloride 1 / 2-hydrate shows an endothermic peak specific to 1 / 2-hydrate.
- a preferred embodiment of the hydrate of the present invention is a (5-isoquinolinosulfonyl) homopyridin having n of 1/2 and a water content of 2.5 to 3.1%.
- fuzzyl hydrochloride 1Z dihydrate for example, as an infrared absorption spectrum measured by an infrared spectrophotometer, around 1620 cm- 1 skeletal vibration based on Sokino re down skeleton, V aromat ic), 1 5 9 2 cm one 1 near (backbone brute group Lee Sokino Li down skeleton vibration, aromat ic), 1 1 4 0 cm- 1 near (Sunoreho N'a Mi V symmetric S0 2 ) has a special spectrum at each wave number, and the diffraction angles (2 ⁇ ) of powder X-ray diffraction are 14.0 and 1 Hydrates characterized by having a characteristic diffraction angle near 8.2.
- the method for obtaining the hydrate crystals of 11- (5-isoquinolinylsulfonyl) homopiperazine hydrochloride (fasudil hydrochloride) of the present invention is not particularly limited.
- it can be obtained by the following method. .
- anhydrous crude crystals of janyl hydrochloride are produced by the method described in the above-mentioned literature relating to the chemical synthesis method. Dissolve to a concentration, filter the solution with a membrane filter, stir at 0 to 5 ° C for 2 days, cool and crystallize. By drying the precipitated crystals at 20 to 25 ° C, phenolil hydrochloride trihydrate can be obtained. Further, the fossil hydrochloride trihydrate is added, for example, at 40 ° C. to 70 ° C .: By drying for a long time, it is possible to obtain a suitable fossil hydrochloride monohydrate.
- a hydrate exceeding 1Z2 and less than 3 can be easily prepared by adjusting drying and drying methods.
- Administration of the thus-obtained fasudil hydrochloride hydrate can be carried out in the same manner and in the same manner as administration of known fasudil hydrochloride anhydride.
- Fasudil hydrochloride 1/2 hydrate had an LD 5 in a mouse (male) oral acute toxicity test.
- the residue was purified using silica gel (Co-gel C-200, manufactured by Wako Pure Chemical Industries, Ltd.), 15 O kg, and a developing solvent of 5% methanol Z column mouth column (volume ratio). Separation by chromatography yielded fazir (6.01 kg, 89%).
- the water content of this product is between 14.0% and 15.5% (Karl-Fischer method) (theoretical value is 14.2%).
- the infrared absorption spectrum is shown in Fig. 3, and the powder
- the diffraction angles (two angles) of X-ray diffraction are around 14.2, 16.3, 16.9, 23.1, 25.7, 36.8, and also in thermal analysis.
- Fig. 4 the results of analysis specific to trihydrate were shown.
- the tablet hardness is measured using a tablet at each tableting pressure (400 to 1,400 kg), and the tablet hardness is measured (Tablet hardness tester TS-50N, manufactured by Okada Seie, Japan). The formability of trihydrate and anhydrous crystals was compared. In the measurement of tablet hardness, the tablet was weighted by a single drive of a motor, and the weight when the tablet was broken was taken as the tablet hardness (unit: kg).
- Table 1 Table hardness: kg
- Anhydrous crystal comparative example
- fasudil hydrochloride trihydrate has excellent moldability in tableting and is a crystalline form that can be easily obtained in production.
- even small amounts of excipients and disintegrants can be used in high-content preparations (tablets), making it possible to produce compact, easy-to-take preparations.
- fuzzil hydrochloride trihydrate has a problem in stability that the water content changes with time.
- the fossil hydrochloride trihydrate 199 obtained in the same manner as in Example 1 above was dried at 40 for 10 hours (75% RH), and the facsil hydrochloride trihydrate was dried at 75% RH.
- 167 g (yield: 100%) of the product was obtained.
- the water content of this product is between 2.5% and 3.1% (Carl-Fischer method) (theoretical value 2.67%).
- the infrared absorption spectrum is shown in Fig.
- the diffraction angles (two angles) are around 8.4, 12.4 14.0, 16.2, 16.8, 18.2, 19.5, 22.4, 25.6.
- the thermal analysis also showed the analysis results specific to 1Z dihydrate, as shown in FIG. Five
- Example 3 of the present invention Accurately weigh 20 mg of fossil hydrochloride 1/2 dihydrate obtained in Example 3 of the present invention and use an 8 mm, 12 R mortar and hand press. After compression at each compression pressure (400 to 140 kg), the tablet hardness was measured (TS-5-5, a tablet hardness tester manufactured by Okada Seie, Japan), and the moldability was measured. The results were compared with the results of 2 and the comparative example.
- Table 3 (Tablet hardness: kg) Anhydrous crystals (comparative example) Trihydrate / hemihydrate hammer Test Test No.l and Test Test No.l and Test Test No.l and (kg) No. 1 No 2 No.2 No.1 No.2 No.2 No.1 No.2 No.2 Average Average Average
- the present invention provides a novel fasudil hydrochloride hydrate having good moldability.
- the 1- (5-isoquinoline sulfonyl) homopidazine hydrochloride hydrate of the present invention has a better moldability than the 1- (5-isoquinoline sulfonyl) homopyrazine hydrochloride 'anhydride. Since it is extremely excellent, sufficient tablet hardness can be obtained even at a relatively low compression pressure in the process of formulation into tablets. Also, since the tableting pressure is low, there is a great advantage that the dissolution of the tablet is not only good, but also the abrasion of the mortar and punch during tableting can be suppressed.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69606721T DE69606721T2 (de) | 1995-07-03 | 1996-06-19 | 1-(5-isochinolinsulfonyl)homopiperazin hydrochlorid |
EP96918854A EP0870767B1 (en) | 1995-07-03 | 1996-06-19 | 1-(5-isoquinolinesulfonyl)homopiperazine hydrochloride hydrates |
US08/930,910 US5942505A (en) | 1995-07-03 | 1996-06-19 | 1-(5-isoquinolinesulfonyl)homopiperazine hydrochloride hydrates |
HK98112655A HK1013598A1 (en) | 1995-07-03 | 1998-12-02 | 1-(5- Isoquinolinesulfonyl) homopipe razine hydrochloride hydrates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/167460 | 1995-07-03 | ||
JP16746095 | 1995-07-03 |
Publications (1)
Publication Number | Publication Date |
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WO1997002260A1 true WO1997002260A1 (fr) | 1997-01-23 |
Family
ID=15850096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/001698 WO1997002260A1 (fr) | 1995-07-03 | 1996-06-19 | Hydrochlorates de 1-(5-isoquinoleine sulfonyl)homopiperazine |
Country Status (8)
Country | Link |
---|---|
US (1) | US5942505A (ja) |
EP (1) | EP0870767B1 (ja) |
KR (1) | KR100236853B1 (ja) |
CN (1) | CN1080721C (ja) |
DE (1) | DE69606721T2 (ja) |
ES (1) | ES2142065T3 (ja) |
HK (1) | HK1013598A1 (ja) |
WO (1) | WO1997002260A1 (ja) |
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EP1110553A1 (en) * | 1998-08-10 | 2001-06-27 | Asahi Kasei Kabushiki Kaisha | Sustained release oral preparations of fasudil hydrochloride |
WO2005087237A1 (ja) * | 2004-03-16 | 2005-09-22 | Asahi Kasei Pharma Corporation | ファスジル含有製剤及びその安定性を改善する方法 |
WO2006057397A1 (ja) * | 2004-11-29 | 2006-06-01 | Kowa Co., Ltd. | (s)-(-)-1-(4-フルオロイソキノリン-5-イル)スルホニル-2-メチル-1,4-ホモピペラジン塩酸塩・二水和物 |
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US5140031A (en) * | 1989-05-31 | 1992-08-18 | E. R. Squibb & Sons, Inc. | Pyranyl cyanoguanidine derivatives |
DE10232113A1 (de) * | 2002-07-16 | 2004-01-29 | Bayer Ag | Vardenafil Hydrochlorid Trihydrat enthaltende Arzneimittel |
WO2004106325A1 (en) * | 2003-05-29 | 2004-12-09 | Schering Aktiengesellschaft | Prodrugs of 1-(1-hydroxy-5-isoquinolinesulfonyl)homopiperazine |
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Cited By (17)
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EP1110553A1 (en) * | 1998-08-10 | 2001-06-27 | Asahi Kasei Kabushiki Kaisha | Sustained release oral preparations of fasudil hydrochloride |
EP1110553A4 (en) * | 1998-08-10 | 2009-03-11 | Asahi Kasei Pharma Corp | ORAL PREPARATIONS WITH PROLONGED RELEASE BASED ON FASUDIL HYDROCHLORIDE |
KR101065885B1 (ko) * | 2002-10-18 | 2011-09-19 | 아스트라제네카 아베 | 벤즈이미다졸 화합물의 합성 방법 |
WO2005087237A1 (ja) * | 2004-03-16 | 2005-09-22 | Asahi Kasei Pharma Corporation | ファスジル含有製剤及びその安定性を改善する方法 |
KR101194123B1 (ko) | 2004-03-16 | 2012-10-24 | 아사히 가세이 파마 가부시키가이샤 | 패수딜 함유 제제 및 그 안정성을 개선하는 방법 |
JPWO2005087237A1 (ja) * | 2004-03-16 | 2008-01-24 | 旭化成ファーマ株式会社 | ファスジル含有製剤及びその安定性を改善する方法 |
US7718797B2 (en) | 2004-03-16 | 2010-05-18 | Asahi Kasei Pharma Corporation | Fasudil-containing preparation and method of improving stability thereof |
JP4789264B2 (ja) * | 2004-03-16 | 2011-10-12 | 旭化成ファーマ株式会社 | ファスジル含有製剤及びその安定性を改善する方法 |
EA011283B1 (ru) * | 2004-11-29 | 2009-02-27 | Кова Ко., Лтд. | Гидрохлорид дигидрат (s)-(-)-1-(4-фторизохинолин-5-ил)сульфонил-2-метил-1,4-гомопиперазина |
US7858615B2 (en) | 2004-11-29 | 2010-12-28 | Kowa Co., Ltd. | (S)-(-)-1-(4-fluoroisoquinolin-5-Yl)Sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate |
CN101068806B (zh) * | 2004-11-29 | 2012-02-01 | 兴和株式会社 | (s)-(-)-1-(4-氟代异喹啉-5-基)磺酰基-2-甲基-1,4-高哌嗪盐酸盐-二水合物 |
WO2006057397A1 (ja) * | 2004-11-29 | 2006-06-01 | Kowa Co., Ltd. | (s)-(-)-1-(4-フルオロイソキノリン-5-イル)スルホニル-2-メチル-1,4-ホモピペラジン塩酸塩・二水和物 |
KR101253369B1 (ko) * | 2004-11-29 | 2013-04-11 | 가부시키가이샤 디. 웨스턴 세라퓨틱스 겡큐쇼 | (s)-(-)-1-(4-플루오로이소퀴놀린-5-일)술포닐-2-메틸-1,4-호모피페라진 염 산염·2수화물 |
NO339021B1 (no) * | 2004-11-29 | 2016-11-07 | Kowa Co | (S)-(-)-1-(4-fluorisokinolin-5-yl)-sulfonyl-2-metyl-1,4-homopiperazinhydrokloriddihydrat samt fremgangsmåte for fremstilling av samme |
WO2013192436A1 (en) | 2012-06-21 | 2013-12-27 | Kansas State University Institute For Commercialization | Eutectic mixtures of esterified propoxylated glycerols with digestible fats |
US8715764B2 (en) | 2012-06-21 | 2014-05-06 | Choco Finesse LLC | Eutectic mixtures of esterified propoxylated glycerols with digestible fats |
US9011961B2 (en) | 2012-06-21 | 2015-04-21 | Choco Finesse LLC | Eutectic mixtures of esterified propoxylated glycerols with digestible fats |
Also Published As
Publication number | Publication date |
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DE69606721D1 (de) | 2000-03-23 |
EP0870767A4 (ja) | 1998-10-14 |
KR19990008278A (ko) | 1999-01-25 |
CN1080721C (zh) | 2002-03-13 |
CN1183782A (zh) | 1998-06-03 |
ES2142065T3 (es) | 2000-04-01 |
KR100236853B1 (ko) | 2000-02-01 |
EP0870767A1 (en) | 1998-10-14 |
HK1013598A1 (en) | 1999-09-03 |
DE69606721T2 (de) | 2000-06-21 |
EP0870767B1 (en) | 2000-02-16 |
US5942505A (en) | 1999-08-24 |
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