JP2006503024A - Vi型アトルバスタチンカルシウムまたはその水和物 - Google Patents
Vi型アトルバスタチンカルシウムまたはその水和物 Download PDFInfo
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- JP2006503024A JP2006503024A JP2004534017A JP2004534017A JP2006503024A JP 2006503024 A JP2006503024 A JP 2006503024A JP 2004534017 A JP2004534017 A JP 2004534017A JP 2004534017 A JP2004534017 A JP 2004534017A JP 2006503024 A JP2006503024 A JP 2006503024A
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- 229960001770 atorvastatin calcium Drugs 0.000 title claims abstract description 66
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 claims description 18
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- XUKUURHRXDUEBC-UHFFFAOYSA-N Atorvastatin Natural products C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CCC(O)CC(O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-UHFFFAOYSA-N 0.000 claims description 16
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- OUCSEDFVYPBLLF-KAYWLYCHSA-N 5-(4-fluorophenyl)-1-[2-[(2r,4r)-4-hydroxy-6-oxooxan-2-yl]ethyl]-n,4-diphenyl-2-propan-2-ylpyrrole-3-carboxamide Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@H]2OC(=O)C[C@H](O)C2)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 OUCSEDFVYPBLLF-KAYWLYCHSA-N 0.000 description 1
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- SHZPNDRIDUBNMH-NIJVSVLQSA-L atorvastatin calcium trihydrate Chemical compound O.O.O.[Ca+2].C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC([O-])=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1.C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC([O-])=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 SHZPNDRIDUBNMH-NIJVSVLQSA-L 0.000 description 1
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- RYMZZMVNJRMUDD-HGQWONQESA-N simvastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)C(C)(C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 RYMZZMVNJRMUDD-HGQWONQESA-N 0.000 description 1
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Images
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-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Obesity (AREA)
- Diabetes (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
a)任意の型のアトルバスタチンのカルシウム塩を、脂肪族ケトンなどの有機溶媒に溶解させてアトルバスタチン塩の透明な溶液を得る工程、
b)所望により、不純物を除去する工程、
c)脱塩水を加える工程、
d)結晶化させた多形VI型アトルバスタチンカルシウムを単離し、所望により乾燥させて必要な結晶水を得る工程
を含んでなる方法が提供される。
a)ラクトン型のアトルバスタチンを有機溶媒、好ましくは脂肪族ケトンに溶解させて透明な溶液を得る工程、
b)土類金属水酸化物のアルカリ性水溶液、および脱塩水を、攪拌しながら加える工程、
c)結晶化させた多形VI型アトルバスタチンカルシウムを単離し、所望により乾燥させて必要な結晶水を得る工程
を含んでなる方法も提供される。
室温にて、アトルバスタチンカルシウム(100.0g)をアセトン(1.0Ltr.)に加えた。透明な溶液を得るために、この混合物を50℃にて30分間加熱した。50℃にて、この溶液にDM水(500ml)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、50〜55℃で24時間乾燥させる。
室温にて、アトルバスタチンカルシウム(100.0g)をアセトン(100.0ml)に加えた。透明な溶液を得るために、この混合物を50℃にて30分間加熱した。50℃にて、この溶液にDM水(100ml)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、55〜60℃で28時間乾燥させる。
室温にて、アトルバスタチンカルシウム(10.0g)をアセトン(1.0Ltr.)に加えた。透明な溶液を得るために、この混合物を45℃にて20分間加熱した。45℃にて、この溶液にDM水(1.0Ltr.)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、55〜60℃で24時間乾燥させる。
室温にて、ラクトン型アトルバスタチンカルシウム(100.0g)をアセトン(1.0Ltr.)に加えた。これに、1つのロットにおいて(in one lot)DM水(100ml)に懸濁させた水酸化カルシウム(10.0g)を加えた。この反応物を、ラクトン型アトルバスタチンカルシウムが消失するまで(TLC、2.0時間)45〜46℃にて攪拌した。45℃にてDM水(400ml)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、50〜55℃で20時間乾燥させる。
室温にて、ラクトン型アトルバスタチンカルシウム(10.0g)をアセトン(10.0ml)に加えた。これに、1つのロットにおいて(in one lot)DM水(5ml)に懸濁させた水酸化カルシウム(1.0g)を加えた。この反応物を、ラクトン型アトルバスタチンカルシウムが消失するまで(TLC、2.0時間)50℃にて攪拌した。50℃にてDM水(5ml)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、55〜60℃で24時間乾燥させる。
室温にて、ラクトン型アトルバスタチンカルシウム(10.0g)をアセトン(1.0Ltr.)に加えた。これに、1つのロットにおいて(in one lot)DM水(100ml)に懸濁させた水酸化カルシウム(1.0g)を加えた。この反応物を、ラクトン型アトルバスタチンカルシウムが消失するまで(TLC、2.0時間)45〜46℃で攪拌した。45〜46℃にてDM水(900ml)を滴下した。この溶液を2℃/分の速度で室温までゆっくりと冷却し、その間に新規多形型のアトルバスタチンカルシウムが結晶化した。この生成物を真空濾過により濾過し、次いで真空トレードライヤー中、55〜60℃で24時間乾燥させる。
Claims (24)
- VI型アトルバスタチンカルシウムまたはその水和物。
- 2−θが約3.7、8.6、10.2、18.0および20.9度の位置にX線粉末回折ピークを有し、かつ、2−θが19.5度の位置に一つの大きなピークを有する、請求項1に記載の結晶VI型アトルバスタチンカルシウムまたはその水和物。
- 固体C13NMRシグナルを、約162.689ppm、169.066ppm、179.54ppm、186.89ppm、および190.64ppmの位置に有する、請求項1に記載の結晶VI型アトルバスタチンカルシウムまたはその水和物。
- アトルバスタチンカルシウム1モルあたり、8モルまでの水を含有する、結晶VI型アトルバスタチンカルシウム。
- 三水和物である、結晶VI型アトルバスタチンカルシウム。
- 水和物および無水状態の双方の結晶VI型アトルバスタチンカルシウム、すなわち本明細書に添付の図1に示す式を有する[R−(R*,R*)]−2−(4−フルオロフェニル)−β,δ−ジヒドロキシ−5−(1−メチルエチル)−3−フェニル−4−[(フェニルアミノ)カルボニル]−1H−ピロール−1−ヘプタン酸ヘミカルシウム塩(2:1)を製造する方法であって、
a)任意の型のアトルバスタチンのカルシウム塩を、脂肪族ケトンなどの有機溶媒に溶解させてアトルバスタチン塩の透明な溶液を得る工程、
b)所望により、不純物を除去する工程、
c)脱塩水を加える工程、
d)結晶化させた多形VI型アトルバスタチンカルシウムを単離し、所望により乾燥させて必要な結晶水を得る工程
を含んでなる、方法。 - 新規な結晶多形VI型アトルバスタチンカルシウム、すなわち図1の式を有する[R−(R*,R*)]−2−(4−フルオロフェニル)−β,δ−ジヒドロキシ−5−(1−メチルエチル)フェニル−4−[(フェニルアミノ)カルボニル]−1H−ピロール−1−ヘプタン酸カルシウム塩(2:1)を製造する方法であって、
a)ラクトン型のアトルバスタチンを有機溶媒、好ましくは脂肪族ケトンに溶解させて透明な溶液を得る工程、
b)土類金属水酸化物のアルカリ性水溶液、および脱塩水を、攪拌しながら加える工程、
c)結晶化させた多形VI型アトルバスタチンカルシウムを単離し、所望により乾燥させて必要な結晶水を得る工程
を含んでなる、方法。 - 用いるアトルバスタチンカルシウムが、非晶質もしくは結晶I、II、III、IVおよびV型のアトルバスタチンカルシウム、またはその混合物である、請求項8に記載の方法。
- 用いるアトルバスタチンカルシウムが、無水状態または9個までの水分子を含む水和状態のものである、請求項8に記載の方法。
- 用いる有機溶媒が、1〜3個の炭素原子を有する脂肪族ケトンから選択されるものである、請求項8に記載の方法。
- 用いる脂肪族ケトンが、アセトン、メチルエチルケトン、ジエチルケトン、メチルプロピルケトン、好ましくはアセトンである、請求項8または10に記載の方法。
- 用いる有機溶媒が、開始化合物の100倍、好ましくは15倍、より好ましくは10倍である、請求項8に記載の方法。
- 溶解が、有機溶媒中のアトルバスタチンカルシウム懸濁液を、用いる溶媒の還流温度、好ましくは40℃を超え、80℃より低い温度、より好ましくは40〜50℃まで加熱することにより行われる、請求項8に記載の方法。
- 不純物が濾過により除去される、請求項8に記載の方法。
- 用いる脱塩(DM)水が、開始化合物の100倍、好ましくは10倍、より好ましくは5倍である、請求項8に記載の方法。
- 温度を維持しながらDM水が滴下される、請求項8に記載の方法。
- 用いるアルカリ土類金属水酸化物が水酸化カルシウムである、請求項9に記載の方法。
- 土類金属水酸化物の水溶液が、好ましくは、高温度、好ましくは40℃を超え、80℃より低い温度、より好ましくは40〜50℃の温度で添加される、請求項9に記載の方法。
- 添加されるアルカリ土類金属水酸化物が、開始化合物の50倍、好ましくは10倍、より好ましくは1:1の比である、請求項9に記載の方法。
- −20℃ 〜20℃(室温)の範囲、好ましくは15〜20℃の範囲の温度までゆっくりと冷却されて結晶化が行なわれる、請求項8または9に記載の方法。この冷却は2〜3℃で行ってよい。
- 単離が、濾過、真空濾過、デカンテーション、遠心分離などの従来の方法により行われる、請求項8または9に記載の方法。
- 乾燥が、真空トレードライヤー、ロータコン真空ドライヤーなどの既知の手段により、50℃より高く、80℃より低い温度、好ましくは55℃で、12〜30時間行われる、請求項8または9に記載の方法。
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JP2010520273A (ja) * | 2007-03-02 | 2010-06-10 | ドン・ア・ファーム・カンパニー・リミテッド | ピロリルヘプタン酸誘導体の新規な結晶形態 |
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- 2002-09-03 CA CA002491051A patent/CA2491051A1/en not_active Abandoned
- 2002-09-03 EP EP02767831A patent/EP1562583A1/en not_active Withdrawn
- 2002-09-03 US US10/520,020 patent/US20060122403A1/en not_active Abandoned
- 2002-09-03 JP JP2004534017A patent/JP2006503024A/ja active Pending
- 2002-09-03 WO PCT/IN2002/000180 patent/WO2004022053A1/en active Application Filing
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JP2010520273A (ja) * | 2007-03-02 | 2010-06-10 | ドン・ア・ファーム・カンパニー・リミテッド | ピロリルヘプタン酸誘導体の新規な結晶形態 |
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