SI20814A - Priprava amorfnega atorvastatina - Google Patents
Priprava amorfnega atorvastatina Download PDFInfo
- Publication number
- SI20814A SI20814A SI200100010A SI200100010A SI20814A SI 20814 A SI20814 A SI 20814A SI 200100010 A SI200100010 A SI 200100010A SI 200100010 A SI200100010 A SI 200100010A SI 20814 A SI20814 A SI 20814A
- Authority
- SI
- Slovenia
- Prior art keywords
- atorvastatin
- solution
- temperature
- water
- amorphous
- Prior art date
Links
- 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 title claims abstract description 48
- 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 title claims abstract description 48
- 229960005370 atorvastatin Drugs 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 19
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 12
- 150000002596 lactones Chemical class 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 125000004966 cyanoalkyl group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- -1 tert-amyl Chemical group 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 8
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000001035 drying Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000008194 pharmaceutical composition Substances 0.000 abstract description 3
- 230000000326 anti-hypercholesterolaemic effect Effects 0.000 abstract description 2
- 239000002775 capsule Substances 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 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 abstract 1
- 102000004286 Hydroxymethylglutaryl CoA Reductases Human genes 0.000 abstract 1
- 108090000895 Hydroxymethylglutaryl CoA Reductases Proteins 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000006187 pill Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000003495 polar organic solvent Substances 0.000 description 2
- PYRKKGOKRMZEIT-UHFFFAOYSA-N 2-[6-(2-cyclopropylethoxy)-9-(2-hydroxy-2-methylpropyl)-1h-phenanthro[9,10-d]imidazol-2-yl]-5-fluorobenzene-1,3-dicarbonitrile Chemical compound C1=C2C3=CC(CC(C)(O)C)=CC=C3C=3NC(C=4C(=CC(F)=CC=4C#N)C#N)=NC=3C2=CC=C1OCCC1CC1 PYRKKGOKRMZEIT-UHFFFAOYSA-N 0.000 description 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
- 229940121710 HMGCoA reductase inhibitor Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229960002713 calcium chloride Drugs 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002471 hydroxymethylglutaryl coenzyme A reductase inhibitor Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Diabetes (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Obesity (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (30)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI200100010A SI20814A (sl) | 2001-01-23 | 2001-01-23 | Priprava amorfnega atorvastatina |
| AT02734878T ATE294159T1 (de) | 2001-01-23 | 2002-01-22 | Herstellung von nichtkristallinem atorvastatin?calcium |
| MXPA03006548A MXPA03006548A (es) | 2001-01-23 | 2002-01-22 | Preparacion de atorvastatin de calcio no cristalino. |
| DE60203894T DE60203894T2 (de) | 2001-01-23 | 2002-01-22 | Herstellung von nichtkristallinem atorvastatin?calcium |
| KR1020037009509A KR100882066B1 (ko) | 2001-01-23 | 2002-01-22 | 비결정 아토르바스타틴 칼슘의 제조방법 |
| RU2003124962/04A RU2324679C2 (ru) | 2001-01-23 | 2002-01-22 | Получение некристаллического аторвастатина кальция |
| YUP-568/03A RS51010B (sr) | 2001-01-23 | 2002-01-22 | Pripremanje nekristalinskog atorvastatin-kalcijuma |
| BR0206637-8A BR0206637A (pt) | 2001-01-23 | 2002-01-22 | Processo para preparação de atorvastatina em forma não cristalina e de formulação farmacêutica |
| JP2002559389A JP4336106B2 (ja) | 2001-01-23 | 2002-01-22 | 非晶質アトルバスタチンカルシウムの調製 |
| EP02734878A EP1373202B1 (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| HR20030575A HRP20030575B1 (hr) | 2001-01-23 | 2002-01-22 | Preparacija nekristalnog atorvastatin kalcija |
| CZ20031988A CZ20031988A3 (cs) | 2001-01-23 | 2002-01-22 | Způsob přípravy nekrystalické vápenaté soli atorvastatinu |
| CNB028039688A CN1260213C (zh) | 2001-01-23 | 2002-01-22 | 非结晶阿托伐他汀钙的制备 |
| CA002435954A CA2435954C (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| EEP200300333A EE05270B1 (et) | 2001-01-23 | 2002-01-22 | Mittekristallilise kaltsiumatorvastatiini valmistamismeetod |
| PL361763A PL209428B1 (pl) | 2001-01-23 | 2002-01-22 | Sposób wytwarzania soli wapniowej atorwastatyny w postaci niekrystalicznej oraz sposób wytwarzania preparatu farmaceutycznego zawierającego sól wapniową atorwastatyny w postaci niekrystalicznej |
| HU0302797A HU227535B1 (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| IL15706802A IL157068A0 (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| PCT/IB2002/000161 WO2002059087A1 (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| DK02734878T DK1373202T3 (da) | 2001-01-23 | 2002-01-22 | Fremstilling af ikke-krystallinsk atorvastatincalcium |
| SK908-2003A SK286593B6 (sk) | 2001-01-23 | 2002-01-22 | Spôsob prípravy nekryštalickej vápenatej soli atorvastatínu |
| AU2002219455A AU2002219455B2 (en) | 2001-01-23 | 2002-01-22 | Preparation of non-crystalline atorvastatin calcium |
| UA2003076436A UA73829C2 (en) | 2001-01-23 | 2002-01-22 | A method for the preparation of non-crystalline atorvastatin calcium and pharmaceutical composition |
| ES02734878T ES2240748T3 (es) | 2001-01-23 | 2002-01-22 | Preparacion de atorvastatina de calcio no cristalina. |
| SI200230156T SI1373202T1 (sl) | 2001-01-23 | 2002-01-22 | Priprava nekristalnega atorvastatin kalcija |
| US10/323,444 US6750353B2 (en) | 2001-01-23 | 2002-12-18 | Preparation of pharmaceutically acceptable atorvastatin salts in non-crystalline form |
| ZA200305307A ZA200305307B (en) | 2001-01-23 | 2003-07-09 | Preparation of non-crystalline at atorvastatin calcium. |
| BG108017A BG108017A (bg) | 2001-01-23 | 2003-07-22 | Пол"-аван... на н...кри''ал...н кал-и...в а'орва''а'ин |
| IL157068A IL157068A (en) | 2001-01-23 | 2003-07-23 | Preparation of non-crystalline atorvastatin calcium |
| US10/677,344 US7074940B2 (en) | 2001-01-23 | 2003-10-03 | Preparation of pharmaceutically acceptable atorvastatin salts in non-crystalline forms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI200100010A SI20814A (sl) | 2001-01-23 | 2001-01-23 | Priprava amorfnega atorvastatina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI20814A true SI20814A (sl) | 2002-08-31 |
Family
ID=20432812
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI200100010A SI20814A (sl) | 2001-01-23 | 2001-01-23 | Priprava amorfnega atorvastatina |
| SI200230156T SI1373202T1 (sl) | 2001-01-23 | 2002-01-22 | Priprava nekristalnega atorvastatin kalcija |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI200230156T SI1373202T1 (sl) | 2001-01-23 | 2002-01-22 | Priprava nekristalnega atorvastatin kalcija |
Country Status (27)
| Country | Link |
|---|---|
| US (2) | US6750353B2 (https=) |
| EP (1) | EP1373202B1 (https=) |
| JP (1) | JP4336106B2 (https=) |
| KR (1) | KR100882066B1 (https=) |
| CN (1) | CN1260213C (https=) |
| AT (1) | ATE294159T1 (https=) |
| AU (1) | AU2002219455B2 (https=) |
| BG (1) | BG108017A (https=) |
| BR (1) | BR0206637A (https=) |
| CA (1) | CA2435954C (https=) |
| CZ (1) | CZ20031988A3 (https=) |
| DE (1) | DE60203894T2 (https=) |
| DK (1) | DK1373202T3 (https=) |
| EE (1) | EE05270B1 (https=) |
| ES (1) | ES2240748T3 (https=) |
| HR (1) | HRP20030575B1 (https=) |
| HU (1) | HU227535B1 (https=) |
| IL (2) | IL157068A0 (https=) |
| MX (1) | MXPA03006548A (https=) |
| PL (1) | PL209428B1 (https=) |
| RS (1) | RS51010B (https=) |
| RU (1) | RU2324679C2 (https=) |
| SI (2) | SI20814A (https=) |
| SK (1) | SK286593B6 (https=) |
| UA (1) | UA73829C2 (https=) |
| WO (1) | WO2002059087A1 (https=) |
| ZA (1) | ZA200305307B (https=) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7411075B1 (en) | 2000-11-16 | 2008-08-12 | Teva Pharmaceutical Industries Ltd. | Polymorphic form of atorvastatin calcium |
| IL156055A0 (en) | 2000-11-30 | 2003-12-23 | Teva Pharma | Novel crystal forms of atorvastatin hemi calcium and processes for their preparation as well as novel processes for preparing other forms |
| US7501450B2 (en) | 2000-11-30 | 2009-03-10 | Teva Pharaceutical Industries Ltd. | Crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms |
| CA2622477A1 (en) | 2000-12-27 | 2002-07-04 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of atorvastatin |
| WO2002068335A2 (en) * | 2001-02-27 | 2002-09-06 | Council Of Scientific And Industrial Research | Essential oil composition for potable water disinfection |
| SK16002003A3 (sk) | 2001-06-29 | 2004-12-01 | Warner-Lambert Company Llc | Kryštalické formy vápenatej soli (2:1) [R-(R*,R*)]-2-(4-fluóro- fenyl)-beta,delta-dihydroxy-5-(1-metyletyl)-3-fenyl-4- [(fenylamino)karbonyl]-1H-pyrrol-1-heptánovej kyseliny (atorvastatín) |
| WO2005033078A1 (en) * | 2003-10-07 | 2005-04-14 | Biocon Limited | Process for the production of atorvastatin calcium |
| HU227124B1 (en) * | 2001-09-14 | 2010-07-28 | Egis Gyogyszergyar Nyilvanosan | Polymorphs of 1-pyrrole derivative, intermediate for the preparation of atorvastatin |
| CN100379723C (zh) | 2002-02-19 | 2008-04-09 | 特瓦制药工业有限公司 | 阿托伐他汀半钙脱溶剂的方法和基本上不含有机溶剂的阿托伐他汀半钙 |
| ITMI20020907A1 (it) * | 2002-04-29 | 2003-10-29 | Chemi Spa | Processo di preparazione della forma amorfa del sale di calcio della atorvastatina |
| CA2385529A1 (en) * | 2002-05-21 | 2003-11-21 | Bernard Charles Sherman | Stable dosage forms comprising atorvastatin calcium |
| CA2520740C (en) * | 2003-04-11 | 2012-06-05 | Lek Pharmaceuticals D.D. | Process for the preparation of amorphous calcium salt of atorvastatin |
| US7790197B2 (en) | 2003-06-09 | 2010-09-07 | Warner-Lambert Company Llc | Pharmaceutical compositions of atorvastatin |
| US20050271717A1 (en) | 2003-06-12 | 2005-12-08 | Alfred Berchielli | Pharmaceutical compositions of atorvastatin |
| US7655692B2 (en) | 2003-06-12 | 2010-02-02 | Pfizer Inc. | Process for forming amorphous atorvastatin |
| EP1648903A2 (en) | 2003-07-02 | 2006-04-26 | Egis Gyogyszergyar Rt. | Process for the preparation of amorphous form of a platelet aggregation inhibitor drug |
| AU2003247327A1 (en) * | 2003-07-15 | 2005-01-28 | Eos Eczacibasi Ozgun Kimyasal Urunler Sanyi Ve Ticaret A.S. | Process for the preparation of amortphous atorvastatin calcium without interconversion of any crystalline form |
| JP2007517028A (ja) * | 2003-12-29 | 2007-06-28 | レツク・フアーマシユーテイカルズ・デー・デー | 非晶質の（４ｒ−シス）−６−［２−［３−フェニル−４−（フェニルカルバモイル）−２−（４−フルオロフェニル）−５−（１−メチルエチル）−ピロール−１−イル］−エチル］−２，２−ジメチル−［１，３］−ジオキサン−４−イル−酢酸を調製する方法 |
| ATE545629T1 (de) | 2004-03-17 | 2012-03-15 | Ranbaxy Lab Ltd | Verfahren zur herstellung von atorvastatin- calcium in amorpher form |
| US7875731B2 (en) | 2004-05-05 | 2011-01-25 | Pfizer Inc. | Salt forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β, δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)Carbonyl]-1H-pyrrole-1-heptanoic acid |
| US8044086B2 (en) * | 2004-07-16 | 2011-10-25 | Lek Pharmaceuticals D.D. | Oxidative degradation products of atorvastatin calcium |
| CA2701710C (en) | 2004-07-20 | 2013-08-27 | Warner-Lambert Company Llc | Novel forms of [r-(r*,r*)]-2-(4-fluorophenyl)-.beta.,.delta.-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-heptanoic acid calcium salt (2:1) |
| WO2006011155A1 (en) * | 2004-07-26 | 2006-02-02 | Apollo International Limited | One pot process for amorphous atorvastain calcium |
| US7645888B2 (en) | 2004-08-27 | 2010-01-12 | Biocon Limited | Process for the production of amorphous atorvastatin calcium |
| AU2005298383A1 (en) | 2004-10-28 | 2006-05-04 | Warner-Lambert Company Llc | Process for forming amorphous atorvastatin |
| ES2270722B1 (es) * | 2005-09-15 | 2008-03-01 | Ercros Industrial, S.A. | Procedimiento para la obtencion de atorvastatina calcica amorfa. |
| US20090216029A1 (en) * | 2005-09-16 | 2009-08-27 | Yatendra Kumar | Process for the production of atorvastatin calcium in amorphous form |
| CA2547216A1 (en) | 2005-09-21 | 2007-03-21 | Renuka D. Reddy | Process for annealing amorphous atorvastatin |
| ATE466840T1 (de) | 2005-11-21 | 2010-05-15 | Warner Lambert Co | Neue formen von är-(r*,r*)ü-2-(4-fluorphenyl)-b,d-dihydroxy-5-( -methylethyl)-3-phenyl-4- ä(phenylamino)carbonylü-1h-pyrrol-1-heptansäure magnesium |
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| IN191236B (https=) * | 1999-05-25 | 2003-10-11 | Ranbaxy Lab Ltd |
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