ATE511508T1 - Verfahren zur kristallisation von (r)- oder (s)- lansoprazol - Google Patents

Verfahren zur kristallisation von (r)- oder (s)- lansoprazol

Info

Publication number
ATE511508T1
ATE511508T1 AT01998545T AT01998545T ATE511508T1 AT E511508 T1 ATE511508 T1 AT E511508T1 AT 01998545 T AT01998545 T AT 01998545T AT 01998545 T AT01998545 T AT 01998545T AT E511508 T1 ATE511508 T1 AT E511508T1
Authority
AT
Austria
Prior art keywords
lansoprazole
crystallization
crystal
production method
present
Prior art date
Application number
AT01998545T
Other languages
English (en)
Inventor
Hideo Hashimoto
Tadashi Urai
Original Assignee
Takeda Pharmaceutical
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18838123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE511508(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Takeda Pharmaceutical filed Critical Takeda Pharmaceutical
Application granted granted Critical
Publication of ATE511508T1 publication Critical patent/ATE511508T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/12Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/04Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5026Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT01998545T 2000-12-01 2001-11-30 Verfahren zur kristallisation von (r)- oder (s)- lansoprazol ATE511508T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000367757 2000-12-01
PCT/JP2001/010462 WO2002044167A1 (en) 2000-12-01 2001-11-30 Process for the crystallization of (r)- or (s)-lansoprazole

Publications (1)

Publication Number Publication Date
ATE511508T1 true ATE511508T1 (de) 2011-06-15

Family

ID=18838123

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01998545T ATE511508T1 (de) 2000-12-01 2001-11-30 Verfahren zur kristallisation von (r)- oder (s)- lansoprazol

Country Status (17)

Country Link
US (2) US7285668B2 (de)
EP (2) EP1337525B8 (de)
KR (3) KR20100002278A (de)
CN (1) CN1254473C (de)
AT (1) ATE511508T1 (de)
AU (1) AU2002218506A1 (de)
CA (1) CA2436825C (de)
CY (1) CY1112347T1 (de)
DK (1) DK1337525T3 (de)
ES (1) ES2367419T3 (de)
HK (1) HK1054380B (de)
HU (1) HU229356B1 (de)
NO (1) NO326019B1 (de)
PL (3) PL409463A1 (de)
PT (1) PT1337525E (de)
TW (1) TWI290922B (de)
WO (1) WO2002044167A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020027315A1 (en) * 2000-03-10 2002-03-07 Parker Gerard E. Low-firing temperature method for producing Al2O3 bodies having enhanced chemical resistance
CN100562318C (zh) * 2000-05-15 2009-11-25 武田药品工业株式会社 晶体的制备方法
PL373539A1 (en) * 2002-03-27 2005-09-05 Teva Pharmaceutical Industries Ltd. Lansoprazole polymorphs and processes for preparation thereof
EP2596791B1 (de) 2002-10-16 2015-04-01 Takeda Pharmaceutical Company Limited Stabile, feste Präparate
AU2004207720A1 (en) * 2003-01-31 2004-08-12 Teijin Pharma Limited Crystal of (23S)-1alpha-hydroxy-27-nor-25-methylenevitamin D3-26,23-lactone and process for producing the same
US20050220870A1 (en) * 2003-02-20 2005-10-06 Bonnie Hepburn Novel formulation, omeprazole antacid complex-immediate release for rapid and sustained suppression of gastric acid
US8993599B2 (en) * 2003-07-18 2015-03-31 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
CA2531564C (en) * 2003-07-18 2016-01-19 Santarus, Inc. Pharmaceutical composition for inhibiting acid secretion
WO2005007117A2 (en) * 2003-07-18 2005-01-27 Santarus, Inc. Pharmaceutical formulation and method for treating acid-caused gastrointestinal disorders
US20070292498A1 (en) * 2003-11-05 2007-12-20 Warren Hall Combinations of proton pump inhibitors, sleep aids, buffers and pain relievers
EP1718303A4 (de) * 2004-02-10 2010-09-01 Santarus Inc Kombination eines protonenpumpenhemmers, puffermittels und einem nichtsteroidalen entzündungshemmenden mittel
CA2561700A1 (en) * 2004-04-16 2005-12-15 Santarus, Inc. Combination of proton pump inhibitor, buffering agent, and prokinetic agent
US8815916B2 (en) * 2004-05-25 2014-08-26 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
US8906940B2 (en) * 2004-05-25 2014-12-09 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
US8461187B2 (en) * 2004-06-16 2013-06-11 Takeda Pharmaceuticals U.S.A., Inc. Multiple PPI dosage form
EP1681056A1 (de) * 2005-01-14 2006-07-19 Krka Tovarna Zdravil, D.D., Novo Mesto Verfahren zur Herstellung von Lansoprazol
CN101309917B (zh) * 2005-10-06 2013-09-11 奥斯拜客斯制药有限公司 具有增强治疗性质的胃h+,k+-atp酶氘代抑制剂
US20090175959A1 (en) 2005-12-28 2009-07-09 Takeda Pharmaceutical Company Limited Controlled Release Solid Preparation
KR100758600B1 (ko) * 2006-01-05 2007-09-13 주식회사 대웅제약 란소프라졸 결정형 a의 제조방법
US20090092658A1 (en) * 2007-10-05 2009-04-09 Santarus, Inc. Novel formulations of proton pump inhibitors and methods of using these formulations
US9486446B2 (en) 2006-12-28 2016-11-08 Takeda Pharmaceutical Company Limited Orally disintegrating solid preparation
WO2008087665A2 (en) * 2007-01-18 2008-07-24 Matrix Laboratories Ltd Process for preparation of lansoprazole
KR101303813B1 (ko) 2007-04-16 2013-09-04 에스케이케미칼주식회사 라세믹 오메프라졸로부터 에스오메프라졸의 개선된제조방법
SG185296A1 (en) * 2007-10-12 2012-11-29 Takeda Pharmaceuticals Usa Inc Methods of treating gastrointestinal disorders independent of the intake of food
BRPI0821386A2 (pt) * 2007-12-18 2015-06-16 Watson Pharma Private Ltd Processo para a preparação de r-lansoprazol amorfo estável
JP2011513202A (ja) * 2008-03-10 2011-04-28 武田薬品工業株式会社 ベンズイミダゾール化合物の結晶
WO2010079504A2 (en) 2008-05-14 2010-07-15 Watson Pharma Private Limited Stable r(+)-lansoprazole amine salt and a process for preparing the same
WO2010039885A2 (en) * 2008-09-30 2010-04-08 Teva Pharmaceutical Industries Ltd. Crystalline forms of dexlansoprazole
KR101321055B1 (ko) * 2008-11-14 2013-10-23 한미사이언스 주식회사 덱스란소프라졸의 신규 결정형 및 이를 포함하는 약학 조성물
IT1391776B1 (it) * 2008-11-18 2012-01-27 Dipharma Francis Srl Procedimento per la preparazione di dexlansoprazolo
WO2010095144A2 (en) * 2009-02-04 2010-08-26 Msn Laboratories Limited Process for the preparation of proton pump inhibitors
IT1392813B1 (it) 2009-02-06 2012-03-23 Dipharma Francis Srl Forme cristalline di dexlansoprazolo
US20110009637A1 (en) * 2009-02-10 2011-01-13 Dario Braga Crystals of Dexlansoprazole
WO2011004387A2 (en) 2009-06-18 2011-01-13 Matrix Laboratories Ltd Process for the preparation of dexlansoprazole polymorphic forms
IT1395118B1 (it) * 2009-07-29 2012-09-05 Dipharma Francis Srl Procedimento per la preparazione di dexlansoprazolo cristallino
CA2788147A1 (en) 2010-01-29 2011-08-04 Ranbaxy Laboratories Limited Process for the preparation of crystalline forms of dexlansoprazole
CA2795110C (en) 2010-03-31 2015-06-09 Ranbaxy Laboratories Limited Process for the preparation of dexlansoprazole
CA2795056C (en) 2010-03-31 2015-03-24 Ranbaxy Laboratories Limited Salts of dexlansoprazole and their preparation
WO2012001705A2 (en) 2010-06-29 2012-01-05 Cadila Healthcare Limited Pharmaceutical compositions of (r)-lansoprazole
SG190717A1 (en) 2010-12-03 2013-07-31 Takeda Pharmaceutical Orally disintegrating tablet
BR112013014875A2 (pt) 2010-12-27 2016-10-18 Takeda Pharmaceutical tablete oralmente desintegrável
WO2012104805A1 (en) 2011-02-01 2012-08-09 Ranbaxy Laboratories Limited Process for the preparation of dexlansoprazole
AU2012274967A1 (en) 2011-06-21 2014-01-23 Sun Pharmaceutical Industries Limited Process for the preparation of dexlansoprazole
CN102234265B (zh) * 2011-08-08 2013-11-20 天津市汉康医药生物技术有限公司 兰索拉唑化合物
SG11201402400YA (en) 2011-11-30 2014-06-27 Takeda Pharmaceutical Dry coated tablet
KR101604420B1 (ko) 2011-12-29 2016-03-21 인텔 코포레이션 가변 깊이 압축
WO2013140120A1 (en) 2012-03-22 2013-09-26 Cipla Limited Glycerol solvate forms of (r) - 2 - [ [ [3 -methyl -4 (2,2, 2 - trifluoroethoxy) pyridin- 2 - yl] methyl] sulphinyl] - 1h - ben zimidazole
WO2013179194A1 (en) 2012-05-31 2013-12-05 Ranbaxy Laboratories Limited Process for the preparation of crystalline dexlansoprazole
EP3000470A4 (de) 2013-05-21 2017-01-11 Takeda Pharmaceutical Company Limited Im mund zerfallende tablette
CN103254174B (zh) * 2013-06-05 2014-06-11 湖北济生医药有限公司 一种兰索拉唑化合物及其药物组合物
US9920196B2 (en) 2013-06-20 2018-03-20 Japan Polypropylene Corporation Propylene-based block copolymer
CN104958276A (zh) * 2015-07-30 2015-10-07 青岛蓝盛洋医药生物科技有限责任公司 一种治疗胃溃疡的药物兰索拉唑组合物胶囊
CN104997739A (zh) * 2015-08-31 2015-10-28 青岛蓝盛洋医药生物科技有限责任公司 一种治疗消化系统疾病的药物兰索拉唑组合物冻干粉针剂
CN105399728B (zh) * 2015-12-20 2017-11-28 寿光富康制药有限公司 一种适用于工业化生产的右兰索拉唑的处理方法
CN106279107A (zh) * 2016-08-10 2017-01-04 成都尚药科技有限公司 一种右旋兰索拉唑晶型的制备方法
CN106749182A (zh) * 2016-11-08 2017-05-31 山东裕欣药业有限公司 一种右旋兰索拉唑晶型化合物及其制备方法
IT201700050223A1 (it) 2017-05-09 2018-11-09 Dipharma Francis Srl Procedimento per la preparazione di dexlansoprazolo cristallino
JP2025532389A (ja) 2022-10-04 2025-09-29 ザビリュク,アルセニー 大動脈弁の石灰化の抑制

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150978A (ja) * 1984-08-16 1986-03-13 Takeda Chem Ind Ltd ピリジン誘導体およびその製造法
DK171989B1 (da) * 1987-08-04 1997-09-08 Takeda Chemical Industries Ltd Fremgangsmåde til fremstilling af 2-(2-pyridylmethylsulfinyl)-benzimidazoler
SE504459C2 (sv) 1994-07-15 1997-02-17 Astra Ab Förfarande för framställning av substituerade sulfoxider
HRP960232A2 (en) 1995-07-03 1998-02-28 Astra Ab A process for the optical purification of compounds
JPH1085502A (ja) * 1996-09-19 1998-04-07 Konica Corp 晶析方法
JP3828648B2 (ja) 1996-11-14 2006-10-04 武田薬品工業株式会社 2−(2−ピリジルメチルスルフィニル)ベンズイミダゾール系化合物の結晶およびその製造法
TW385306B (en) 1996-11-14 2000-03-21 Takeda Chemical Industries Ltd Method for producing crystals of benzimidazole derivatives
EP0941102A1 (de) * 1996-11-22 1999-09-15 The Procter & Gamble Company Zusammensetzungen zur behandlung von gastrointestinalen störungen, welche wismuth und einen nsaid enthalten
AU2481899A (en) * 1998-01-30 1999-08-16 Sepracor, Inc. S-lansoprazole compositions and methods
JP3283252B2 (ja) * 1999-06-17 2002-05-20 武田薬品工業株式会社 ベンズイミダゾール化合物の結晶
TWI289557B (en) * 1999-06-17 2007-11-11 Takeda Chemical Industries Ltd A crystal of a hydrate of (R)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl]methyl]sulfinyl]-1H-benzimidazole
JP4536905B2 (ja) * 1999-06-17 2010-09-01 武田薬品工業株式会社 ベンズイミダゾール化合物の結晶
PT1191025E (pt) * 1999-06-30 2005-09-30 Takeda Pharmaceutical Cristais de lansoprazol
JP2001039975A (ja) * 1999-07-26 2001-02-13 Eisai Co Ltd スルホキシド誘導体の結晶およびその製造法
WO2001014366A1 (en) 1999-08-25 2001-03-01 Takeda Chemical Industries, Ltd. Process for the preparation of optically active sulfoxide derivatives
KR100775802B1 (ko) 2000-04-28 2007-11-12 다케다 야쿠힌 고교 가부시키가이샤 광학 활성 술폭시드 유도체의 제조 방법
CN100562318C (zh) 2000-05-15 2009-11-25 武田药品工业株式会社 晶体的制备方法
CN1117747C (zh) * 2000-06-19 2003-08-13 中国科学院成都有机化学研究所 光学纯兰索拉唑的制备方法

Also Published As

Publication number Publication date
HK1054380B (en) 2012-01-27
ES2367419T3 (es) 2011-11-03
HUP0400781A3 (en) 2010-03-29
KR20030060967A (ko) 2003-07-16
KR20100002278A (ko) 2010-01-06
AU2002218506A1 (en) 2002-06-11
WO2002044167A1 (en) 2002-06-06
NO20032437D0 (no) 2003-05-28
PL362801A1 (en) 2004-11-02
PL399787A1 (pl) 2012-11-05
TWI290922B (en) 2007-12-11
EP2345650A1 (de) 2011-07-20
NO20032437L (no) 2003-07-17
US7285668B2 (en) 2007-10-23
KR20090003348A (ko) 2009-01-09
US20080306118A1 (en) 2008-12-11
CY1112347T1 (el) 2015-12-09
PT1337525E (pt) 2011-09-01
HU229356B1 (en) 2013-11-28
KR100939948B1 (ko) 2010-02-04
KR100887912B1 (ko) 2009-03-12
PL409463A1 (pl) 2016-02-15
EP1337525B1 (de) 2011-06-01
CA2436825A1 (en) 2002-06-06
HK1054380A1 (en) 2003-11-28
PL214684B1 (pl) 2013-09-30
CN1478086A (zh) 2004-02-25
EP1337525A1 (de) 2003-08-27
CN1254473C (zh) 2006-05-03
NO326019B1 (no) 2008-09-01
DK1337525T3 (da) 2011-09-19
CA2436825C (en) 2011-01-18
US20040049045A1 (en) 2004-03-11
HUP0400781A2 (hu) 2004-07-28
EP1337525B8 (de) 2011-10-05

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