JP2007532530A - 結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物、その製造方法及びそれを含む医薬組成物 - Google Patents
結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物、その製造方法及びそれを含む医薬組成物 Download PDFInfo
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- JP2007532530A JP2007532530A JP2007507235A JP2007507235A JP2007532530A JP 2007532530 A JP2007532530 A JP 2007532530A JP 2007507235 A JP2007507235 A JP 2007507235A JP 2007507235 A JP2007507235 A JP 2007507235A JP 2007532530 A JP2007532530 A JP 2007532530A
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- Prior art keywords
- clopidogrel
- hydrate
- naphthalene sulfonate
- formula
- naphthalene
- 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.)
- Granted
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- HYFMZOAPNQAXHU-UHFFFAOYSA-N naphthalene-1,7-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(S(=O)(=O)O)=CC=C21 HYFMZOAPNQAXHU-UHFFFAOYSA-N 0.000 description 1
- JBGFCRCWXGDIFK-UHFFFAOYSA-N naphthalene-1,8-disulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=C2C(S(=O)(=O)O)=CC=CC2=C1 JBGFCRCWXGDIFK-UHFFFAOYSA-N 0.000 description 1
- FITZJYAVATZPMJ-UHFFFAOYSA-N naphthalene-2,6-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=CC2=CC(S(=O)(=O)O)=CC=C21 FITZJYAVATZPMJ-UHFFFAOYSA-N 0.000 description 1
- VILFVXYKHXVYAB-UHFFFAOYSA-N naphthalene-2,7-disulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=CC(S(=O)(=O)O)=CC=C21 VILFVXYKHXVYAB-UHFFFAOYSA-N 0.000 description 1
- HKGOFWIZZIYCOS-UHFFFAOYSA-N naphthalene-2-sulfonic acid;hydrate Chemical compound O.C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 HKGOFWIZZIYCOS-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 210000004623 platelet-rich plasma Anatomy 0.000 description 1
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 1
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229940069328 povidone Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000013223 sprague-dawley female rat Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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Abstract
【解決手段】結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物、その製造方法及びそれを含む医薬組成物。
【選択図】図6
Description
及びポリソルベート、セチル(cetyl)アルコール、及びグリセロールモノステアレートなどのような界面活性剤を挙げられる。また、前記賦形剤、希釈剤又はその他の添加剤のような添加剤なしに、或いは添加剤と共に特定量の有効成分を含む多様な医薬組成物は通常的な方法によって製造できる(文献[Remington’s Pharmaceutical Science、Mack Publishing Company、Easton、PA、19th Edition、1995]参照)。
下記実施例は本発明をさらに詳細に説明するためのものであり、本発明の範囲を制限しない。
−カラム:クロマシル(Kromasil)C18、5μm(250mm×4.6mm)
−検出器:220nm
−流速:1.5ml/分
−移動相:Na2HPO4−NaH2PO4緩衝溶液:THF:CH3CN=5:2:3(v/v)
条件B:クロピドグレル酸付加塩の加水分解不純物含量測定用
−カラム:カプセルパック(Capcellpak)C18 MG、5μm(250mm×4.6mm)
−検出器:210nm
−流速:1.0ml/分
−移動相:KH2PO4緩衝溶液/CH3CN(70/30):KH2PO4緩衝溶液/CH3CN(30/70)=0:100→100:0(v/v、勾配溶離)
条件C:クロピドグレル酸付加塩の光学純度測定用
−カラム:キラルパック(Chiralpak)AD、5μm(250mm×4.6mm)−検出器:210nm
−流速:1.0ml/分
−移動相:n−ヘキサン:イソプロパノール=90:10(v/v)
国際特許公開WO 02/59128に記載された方法によって製造した、光学純度99.3%eeのクロピドグレル遊離塩基を用いて米国特許第6,429,210号に記載された方法によって結晶形2の形態のクロピドグレル硫酸水素塩を製造した。
水分(カールフィッシャー滴定器):0.1%以下
含量(HPLC、条件A):99.94%
光学純度(HPLC、条件C):99.3%ee
酢酸エチル100mlに、国際特許公開WO 02/59128に記載された方法によって製造した光学純度99.3%eeのクロピドグレル遊離塩基50gを溶解し、これに酢酸エチル150mlと水5mlとの混合液に2−ナフタレンスルホン酸一水和物34.8gを溶解した溶液を30分間に亘って滴加した。次いで、生成混合物を室温で12時間攪拌した後、0〜5℃で4時間攪拌した。形成された沈殿物をろ過して酢酸エチル30mlで洗浄した後、50℃で乾燥して白色結晶の標題化合物71.6g(収率:87%)を得た。
水分含量(カールフィッシャー滴定器):0.1%以下
含量(HPLC、条件A):99.95%
光学純度(HPLC、条件C):99.8%ee
C16H16ClNO2S・C10H8O3Sに対する元素分析(%):理論値C 58.91、H 4.56、N 2.64、S 12.10;実測値C 58.77、H 4.61、N 2.60、S 12.27
1H-NMR (300 MHz, DMSO-d6, ppm): δ 3.08(brs, 2H), 3.50(brs, 2H), 3.74(s, 3H), 4.25(brs, 2H), 5.68(s, 1H), 6.88(d, 1H, J=4.9 Hz), 7.44(d, 1H, J=4.9 Hz), 7.53〜7.60(m, 4H), 7.62〜7.77(m, 3H), 7.80〜7.98(m, 3H), 8.15(s, 1H), 10.85(brs, 1H)
IR (KBr, cm-1): 3475, 2967, 1749, 1475, 1438, 1326, 1220, 1165, 1090, 1031
DSC (10℃/分):開始点146.67℃、最低点150.94℃(吸熱55.33J/g)
クロピドグレル2−ナフタレンスルホン酸塩の結晶状態を粉末X線回折スペクトルで測定した結果、図1に示すように、結晶性クロピドグレル2−ナフタレンスルホン酸塩は特定な回折パターンを有する結晶であるということを確認した。10%以上のI/I0値を有する主要回折ピークを表1に示す。
アセトン300mlに国際特許公開WO 02/59128に記載された方法によって製造した光学純度99.3%eeのクロピドグレル遊離塩基50gを溶解し、これに、アセトン290mlと水10mlの混合液に1,5−ナフタレンジスルホン酸四水和物28.9gを溶解した溶液を30分間に亘って滴加した。次いで、生成混合物を室温で12時間攪拌した後、0〜5℃で4時間攪拌した。生成した結晶をろ過し、冷アセトン100mlで洗浄してから50℃で乾燥し、白色結晶の標題化合物66.7g(収率:90%)を得た。
水分含量(カールフィッシャー滴定器):1.95%(一水和物理論値:1.90%)
含量(HPLC、条件A):99.96%
光学純度(HPLC、条件C):99.8%ee
C32H32Cl2N2O4S2・C10H8O6S2・H2Oに対する元素分析(%):理論値C 53.10、H 4.46、N 2.95、S 13.50;実測値C 53.04、H 4.52、N 2.91、S 13.49
1H-NMR (300 MHz, DMSO-d6, ppm): δ 3.08(brs, 2H), 3.47(brs, 2H), 3.76(s, 3H), 4.23(brs, 2H), 5.66(s, 1H), 6.89(d, 1H, J=5.0 Hz), 7.33〜7.74(m, 6H), 7.93(d, 1H, J=7.0 Hz), 8.88(d, 1H, J=8.5 Hz)
IR (KBr, cm-1): 3648, 3462, 2956, 1745, 1436, 1338, 1243, 1225, 1155, 1026
DSC (5℃/分):開始点219.3℃、最低点226.4℃(吸熱158.3J/g)
クロピドグレル1,5−ナフタレンジスルホン酸塩一水和物の結晶状態を粉末X線回折スペクトルで測定した結果、結晶性クロピドグレル1,5−ナフタレンジスルホン酸塩一水和物は図3に示すように特定な回折ピークを有する結晶であることを確認した。10%以上のI/I0値を有する主要回折ピークを表2に示す。
比較例1で得られたクロピドグレル硫酸水素塩と実施例1及び2で製造したクロピドグレル2−ナフタレンスルホン酸塩及びクロピドグレル1,5−ナフタレンジスルホン酸塩一水和物を60±2℃の温度及び75±5%の相対湿度の条件下で30日以上放置し、経時的な安定性を測定した。具体的に、初期(0日目)に比較した7、14、21、28、35日目の前記サンプルの成分をHPLCを用いて測定したが、クロピドグレル酸付加塩の含量はHPLC条件Aで、クロピドグレル酸付加塩の加水分解された不純物含量はHPLC分析条件Bで、クロピドグレル酸付加塩の光学純度(即ち、左旋性異性体の量)はHPLC分析条件Cでそれぞれ測定し、クロピドグレル酸付加塩の水分含量はカールフィッシャー(Karl−Fisher)滴定器で測定した。測定結果を下記表3〜表6及び図5〜図8にそれぞれ示す。
それぞれ約90%ee、95%ee及び98%eeの光学純度を有するクロピドグレル遊離塩基を製造した後、比較例1、及び実施例1及び実施例2の方法でクロピドグレル硫酸水素塩、及びクロピドグレル2−ナフタレンスルホン酸塩及び1,5−ナフタレンジスルホン酸塩一水和物をそれぞれ製造した。これから得られた酸付加塩の光学純度をHPLC条件C下で測定し、光学的純度の向上程度を表7に示す。
比較例1で得たクロピドグレル硫酸水素塩と実施例1及び2でそれぞれ製造した本発明によるクロピドグレル2−ナフタレンスルホン酸塩及びクロピドグレル1,5−ナフタレンジスルホン酸塩一水和物の血小板凝集抑制効果をラットの血液を用いて標準方法(文献[Born G.V.R & Cross、J. Physiol. 168: 178-195、1963];及び文献[ O. Takahashi、Food & Chemical Toxicology 38: 203-218、2000]参照)に従って測定した。血小板凝集抑制実験は生体外(ex vivo)で行い、アデノシン二リン酸(ADP)、コラーゲン(collagen)及びトロンビン(thrombin)によって誘導された血小板凝集に対する前記酸付加塩の抑制活性を測定した。
凝集率 (%) = [(測定された凝集高さ) / (100%凝集された時の凝集高さ)] ×100
[式2]
抑制率 (%) = [(対照群の凝集高さ)−(薬物を投与された群の凝集高さ)] / (対照群の凝集高さ) ×100
比較例1で得た従来のクロピドグレル硫酸水素塩と実施例1及び2でそれぞれ製造した本発明によるクロピドグレル2−ナフタレンスルホン酸塩及びクロピドグレル1,5−ナフタレンジスルホン酸塩の出血時間(bleeding time)に及ぶ影響を、ラットを用いて標準方法(文献[Dejana E & Villa S、Thromb. Haemostas. 48: 108-111、 1982]参照)に従って測定した。出血時間は血小板凝集による血栓形成程度を示す指標であって、実験は雌ラットと雄ラットを対象に行った。
下記成分を用いてゼラチンカプセルを製造した。
クロピドグレル2−ナフタレンスルホン酸塩 120mg
ラクトース 100mg
コーンスターチ 25mg
二酸化ケイ素コロイド 3mg
ステアリン酸マグネシウム 2mg
総量 250mg
下記成分を用いてゼラチンカプセルを製造した。
クロピドグレル1,5−ナフタレン二スルホン酸塩一水和物 110mg
ラクトース 110mg
コーンスターチ 25mg
二酸化ケイ素コロイド 3mg
ステアリン酸マグネシウム 2mg
総量 250mg
下記成分を用いて錠を製造した。
クロピドグレル2−ナフタレンスルホン酸塩 120mg
無水ラクトース 90mg
微晶性セルロース 30mg
ヒドロキシプロピルセルロース 5mg
ポリソルベート 2mg
水素化ヒマシ油 1mg
ステアリン酸マグネシウム 1mg
固形ポリエチレングリコール 1mg
総量 250mg
下記成分を用いて錠剤を製造した。
クロピドグレル1,5−ナフタレン二スルホン酸塩一水和物 110mg
無水ラクトース 100mg
微晶性セルロース 30mg
ヒドロキシプロピルセルロース 5mg
ポリソルベート 2mg
水素化ヒマシ油 1mg
ステアリン酸マグネシウム 1mg
固形ポリエチレングリコール 1mg
総量 250mg
Claims (13)
- 前記有機溶媒が酢酸メチル、酢酸エチル、酢酸n−プロピル、酢酸イソプロピル、アセトン、メチルエチルケトン、メチルイソブチルケトン、アセトニトリル、メタノール、テトラヒドロフラン、1,4−ジオキサン及びこれらの混合物からなる群から選ばれる、請求項6に記載の方法。
- 前記ナフタレンスルホン酸又はその水和物をクロピドグレル遊離塩基1.0モルに対して1.0〜1.2モル範囲の量で用いる、請求項6に記載の方法。
- 薬剤学的に許容される担体、希釈剤又は賦形剤の不在又は存在下で,有効成分として請求項1に記載の結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物を含む、血小板関連血管疾患の予防及び治療用医薬組成物。
- 経口投与用の、請求項9に記載の医薬組成物。
- 結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物が組成物の総重量を基準として0.1〜95重量%範囲の量で存在する、請求項9に記載の医薬組成物。
- 結晶性クロピドグレルナフタレンスルホン酸塩又はその水和物が組成物の総重量を基準として1〜70重量%範囲の量で存在する、請求項9に記載の医薬組成物。
- 血小板関連血管疾患が脳卒中、脳動脈硬化症、心筋梗塞、狭心症、不整脈、末梢動脈閉塞症又はバージャー病(Burger’s disease)である、請求項9に記載の医薬組成物。
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GB0418580D0 (en) * | 2004-08-21 | 2004-09-22 | Ivax Pharmaceuticals Sro | Clopidogrel salt |
IS2385B (is) * | 2006-02-10 | 2008-07-15 | Actavis Group Hf. | Klópidógrel bísúlfat lyfjasamsetningar |
KR100945062B1 (ko) | 2006-03-22 | 2010-03-05 | 한미약품 주식회사 | 클로피도그렐 1,5-나프탈렌디술폰산염 및 이의 수화물의제조방법 |
ES2306595B1 (es) * | 2007-02-09 | 2009-09-11 | Laboratorios Almirall S.A. | Sal de napadisilato de 5-(2-((6-(2,2-difluoro-2-feniletoxi)hexil)amino)-1-hidroxietil)-8-hidroxiquinolin-2(1h)-ona como agonista del receptor adrenergico beta2. |
KR20150041173A (ko) | 2007-04-27 | 2015-04-15 | 사이덱스 파마슈티칼스, 인크. | 클로피도그렐 및 설포알킬 에테르 사이클로덱스트린을 함유하는 제형 및 사용 방법 |
EP2107061A1 (en) | 2008-04-02 | 2009-10-07 | Krka Tovarna Zdravil, D.D., Novo Mesto | Process for the preparation of optically enriched clopidogrel |
KR101743591B1 (ko) | 2009-05-13 | 2017-06-20 | 사이덱스 파마슈티칼스, 인크. | 프라수그렐 및 사이클로덱스트린 유도체를 포함하는 약학 조성물 및 그의 제조 및 사용 방법 |
EP2578570A1 (en) | 2011-10-07 | 2013-04-10 | Almirall, S.A. | Novel process for preparing 5-(2-{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1(r)-hydroxyethyl)-8-hydroxyquinolin-2(1h)-one via novel intermediates of synthesis. |
EP2641900A1 (en) | 2012-03-20 | 2013-09-25 | Almirall, S.A. | Novel polymorphic Crystal forms of 5-(2-{[6-(2,2-difluoro-2-phenylethoxy) hexyl]amino}-1-(R)-hydroxyethyl)-8-hydroxyquinolin-2(1h)-one, heminapadisylate as agonist of the ß2 adrenergic receptor. |
CN111620795B (zh) * | 2020-04-27 | 2021-11-19 | 华东师范大学 | 芳基、烷基磺酸类化合物及采用无机硫盐的构建方法和应用 |
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- 2004-10-18 EP EP04793523A patent/EP1732932B1/en not_active Expired - Lifetime
- 2004-10-18 WO PCT/KR2004/002665 patent/WO2005097804A1/en active Application Filing
- 2004-10-18 NZ NZ551153A patent/NZ551153A/en unknown
- 2004-10-18 AU AU2004318214A patent/AU2004318214B2/en not_active Ceased
- 2004-10-18 RU RU2006139634/04A patent/RU2328501C1/ru not_active IP Right Cessation
- 2004-10-18 JP JP2007507235A patent/JP4550884B2/ja not_active Expired - Fee Related
- 2004-10-18 CN CN2004800427073A patent/CN1938319B/zh not_active Expired - Fee Related
- 2004-10-18 EP EP11005458A patent/EP2386560A1/en not_active Withdrawn
- 2004-10-18 CA CA2562532A patent/CA2562532C/en not_active Expired - Fee Related
- 2004-10-18 BR BRPI0418726-1A patent/BRPI0418726A/pt not_active Application Discontinuation
- 2004-10-25 US US10/971,028 patent/US7470707B2/en not_active Expired - Fee Related
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2006
- 2006-08-31 IL IL177806A patent/IL177806A0/en unknown
- 2006-11-08 NO NO20065144A patent/NO20065144L/no not_active Application Discontinuation
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2007
- 2007-06-06 HK HK07105964.4A patent/HK1098482A1/xx not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN1938319A (zh) | 2007-03-28 |
NO20065144L (no) | 2007-01-08 |
EP2386560A1 (en) | 2011-11-16 |
NZ551153A (en) | 2009-10-30 |
US7470707B2 (en) | 2008-12-30 |
IL177806A0 (en) | 2006-12-31 |
US20050228012A1 (en) | 2005-10-13 |
RU2328501C1 (ru) | 2008-07-10 |
CN1938319B (zh) | 2010-05-12 |
EP1732932B1 (en) | 2012-03-21 |
WO2005097804A1 (en) | 2005-10-20 |
CA2562532C (en) | 2010-02-16 |
AU2004318214A1 (en) | 2005-10-20 |
HK1098482A1 (en) | 2007-07-20 |
EP1732932A4 (en) | 2010-04-21 |
JP4550884B2 (ja) | 2010-09-22 |
EP1732932A1 (en) | 2006-12-20 |
BRPI0418726A (pt) | 2007-09-11 |
AU2004318214B2 (en) | 2007-12-06 |
CA2562532A1 (en) | 2005-10-20 |
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