ATE223722T1 - Verfahren zur herstellung von efonidipinhaltigen arzneimitteln - Google Patents

Verfahren zur herstellung von efonidipinhaltigen arzneimitteln

Info

Publication number
ATE223722T1
ATE223722T1 AT97907336T AT97907336T ATE223722T1 AT E223722 T1 ATE223722 T1 AT E223722T1 AT 97907336 T AT97907336 T AT 97907336T AT 97907336 T AT97907336 T AT 97907336T AT E223722 T1 ATE223722 T1 AT E223722T1
Authority
AT
Austria
Prior art keywords
treatment
mixture
water
efonidipine
efonidipine hydrochloride
Prior art date
Application number
AT97907336T
Other languages
English (en)
Inventor
Misao Miyamoto
Toshihisa Oda
Toyohiko Bunrin
Toshio Okabe
Tetsuyuki Nishiyama
Original Assignee
Nissan Chemical Ind Ltd
Zeria Pharm Co Ltd
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
Application filed by Nissan Chemical Ind Ltd, Zeria Pharm Co Ltd filed Critical Nissan Chemical Ind Ltd
Application granted granted Critical
Publication of ATE223722T1 publication Critical patent/ATE223722T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/66Phosphorus compounds
    • A61K31/675Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/66Phosphorus compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1617Organic compounds, e.g. phospholipids, fats
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT97907336T 1996-03-18 1997-03-17 Verfahren zur herstellung von efonidipinhaltigen arzneimitteln ATE223722T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8886896 1996-03-18
JP8886996 1996-03-18
PCT/JP1997/000842 WO1997034610A1 (en) 1996-03-18 1997-03-17 Process for producing efonidipine hydrochloride preparations

Publications (1)

Publication Number Publication Date
ATE223722T1 true ATE223722T1 (de) 2002-09-15

Family

ID=26430207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97907336T ATE223722T1 (de) 1996-03-18 1997-03-17 Verfahren zur herstellung von efonidipinhaltigen arzneimitteln

Country Status (11)

Country Link
US (1) US6171599B1 (de)
EP (1) EP0893999B8 (de)
KR (1) KR100457273B1 (de)
AT (1) ATE223722T1 (de)
AU (1) AU1941897A (de)
CA (1) CA2248582C (de)
DE (1) DE69715395T2 (de)
ES (1) ES2184063T3 (de)
PT (1) PT893999E (de)
TW (1) TW487574B (de)
WO (1) WO1997034610A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0901786B1 (de) 1997-08-11 2007-06-13 Pfizer Products Inc. Feste pharmazeutische Dispersionen mit erhöhter Bioverfügbarkeit
ZA200502496B (en) * 2002-02-28 2005-10-12 Japan Tobacco Inc Ester compound and medicinal use thereof.
EP1669345A4 (de) * 2003-08-29 2008-02-20 Japan Tobacco Inc Esterderivate und deren medizinische verwendung
US20060030623A1 (en) * 2004-07-16 2006-02-09 Noboru Furukawa Agent for the treatment or prevention of diabetes, obesity or arteriosclerosis
JP4509118B2 (ja) * 2004-10-06 2010-07-21 エルメッド エーザイ株式会社 医薬組成物及びその製造方法、並びに医薬組成物におけるジヒドロピリジン系化合物の安定化方法
US8101774B2 (en) * 2004-10-18 2012-01-24 Japan Tobacco Inc. Ester derivatives and medicinal use thereof
WO2006046623A1 (ja) * 2004-10-25 2006-05-04 Japan Tobacco Inc. 溶解性及び安定性の改善された固形製剤及びその製造方法
WO2006118210A1 (ja) * 2005-04-28 2006-11-09 Eisai R & D Management Co., Ltd. ジヒドロピリジン系化合物の分解を防止する方法
WO2007108463A1 (ja) 2006-03-23 2007-09-27 Shionogi & Co., Ltd. 溶解性が改善された固形製剤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1016063B (zh) 1986-01-22 1992-04-01 日产化学工业株式会社 二氢吡啶-5-膦酸环亚丙基酯的制备
JP2528706B2 (ja) * 1988-05-30 1996-08-28 ゼリア新薬工業株式会社 ジヒドロピリジン化合物の製剤組成物

Also Published As

Publication number Publication date
KR100457273B1 (ko) 2005-04-08
KR20000064632A (ko) 2000-11-06
EP0893999A1 (de) 1999-02-03
PT893999E (pt) 2002-12-31
WO1997034610A1 (en) 1997-09-25
EP0893999B1 (de) 2002-09-11
DE69715395D1 (de) 2002-10-17
CA2248582C (en) 2005-06-14
DE69715395T2 (de) 2003-05-15
US6171599B1 (en) 2001-01-09
EP0893999B8 (de) 2003-01-02
ES2184063T3 (es) 2003-04-01
AU1941897A (en) 1997-10-10
CA2248582A1 (en) 1997-09-25
TW487574B (en) 2002-05-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties