JP5065020B2 - レボフロキサシンまたはその水和物の製造方法 - Google Patents

レボフロキサシンまたはその水和物の製造方法 Download PDF

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Publication number
JP5065020B2
JP5065020B2 JP2007522417A JP2007522417A JP5065020B2 JP 5065020 B2 JP5065020 B2 JP 5065020B2 JP 2007522417 A JP2007522417 A JP 2007522417A JP 2007522417 A JP2007522417 A JP 2007522417A JP 5065020 B2 JP5065020 B2 JP 5065020B2
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JP
Japan
Prior art keywords
levofloxacin
mixed solvent
water
ethyl acetate
butanol
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.)
Expired - Fee Related
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JP2007522417A
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English (en)
Japanese (ja)
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JP2008507507A (ja
Inventor
タイ オウ リー
ジャ へク クー
ソン ホ ソン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhan Corp
Original Assignee
Yuhan Corp
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Publication of JP2008507507A publication Critical patent/JP2008507507A/ja
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Publication of JP5065020B2 publication Critical patent/JP5065020B2/ja
Expired - Fee Related legal-status Critical Current
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/06Peri-condensed systems
    • 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
    • A61K31/535Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/53751,4-Oxazines, e.g. morpholine
    • A61K31/53831,4-Oxazines, e.g. morpholine ortho- or peri-condensed with heterocyclic ring systems
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
JP2007522417A 2004-07-21 2005-07-18 レボフロキサシンまたはその水和物の製造方法 Expired - Fee Related JP5065020B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020040056637A KR100704641B1 (ko) 2004-07-21 2004-07-21 고순도의 레보플록사신 제조방법
KR10-2004-0056637 2004-07-21
PCT/KR2005/002294 WO2006009374A1 (fr) 2004-07-21 2005-07-18 Procede pour la preparation de levofloxacine ou de son hydrate

Publications (2)

Publication Number Publication Date
JP2008507507A JP2008507507A (ja) 2008-03-13
JP5065020B2 true JP5065020B2 (ja) 2012-10-31

Family

ID=35785447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007522417A Expired - Fee Related JP5065020B2 (ja) 2004-07-21 2005-07-18 レボフロキサシンまたはその水和物の製造方法

Country Status (4)

Country Link
JP (1) JP5065020B2 (fr)
KR (1) KR100704641B1 (fr)
CA (1) CA2573129C (fr)
WO (1) WO2006009374A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003028665A2 (fr) 2001-10-03 2003-04-10 Teva Pharmaceutical Industries Ltd. Techniques de purification de la lévofloxacine
US7964723B2 (en) 2008-08-02 2011-06-21 Apeloa-Kangyu And practical process for exclusively producing (S)-9-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido-[1,2,3,de][1,4]benzoxazine-6-carboxylic acid hemihydrate
CN111855840A (zh) * 2020-06-30 2020-10-30 辰欣药业股份有限公司 一种盐酸左氧氟沙星注射液中有关物质的检测方法
CN116953096A (zh) * 2022-12-24 2023-10-27 华夏生生药业(北京)有限公司 一种左氧氟沙星注射液杂质检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777253A (en) * 1986-04-25 1988-10-11 Abbott Laboratories Process for preparation of racemate and optically active ofloxacin and related derivatives
JP3105572B2 (ja) * 1990-03-01 2000-11-06 第一製薬株式会社 水和物の選択的製法
TW208013B (fr) * 1990-03-01 1993-06-21 Daiichi Co Ltd
KR100309871B1 (ko) * 1999-02-24 2001-10-29 윤종용 (-)피리도벤즈옥사진 카르복실산 유도체의 제조방법
AU2002365416A1 (en) * 2001-11-29 2003-06-10 Teva Pharmaceutical Industries Ltd. Methods for the purification of levofloxacin
JP2004099494A (ja) * 2002-09-09 2004-04-02 Shiono Chemical Co Ltd 光学活性三環式化合物の製造方法
CN1735620A (zh) * 2002-12-16 2006-02-15 兰贝克赛实验室有限公司 纯的左氧氟沙星半水合物和它的制备方法

Also Published As

Publication number Publication date
JP2008507507A (ja) 2008-03-13
CA2573129A1 (fr) 2006-01-26
CA2573129C (fr) 2012-10-16
WO2006009374A1 (fr) 2006-01-26
KR20060009155A (ko) 2006-01-31
KR100704641B1 (ko) 2007-04-06

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