PL330362A1 - Polymorphous varieties of donepesil hydrochloride and method of obtaining them - Google Patents

Polymorphous varieties of donepesil hydrochloride and method of obtaining them

Info

Publication number
PL330362A1
PL330362A1 PL97330362A PL33036297A PL330362A1 PL 330362 A1 PL330362 A1 PL 330362A1 PL 97330362 A PL97330362 A PL 97330362A PL 33036297 A PL33036297 A PL 33036297A PL 330362 A1 PL330362 A1 PL 330362A1
Authority
PL
Poland
Prior art keywords
hydrochloride
donepesil
polymorphous
varieties
obtaining
Prior art date
Application number
PL97330362A
Other languages
English (en)
Inventor
Akio Imai
Hideaki Watanabe
Takashi Kajima
Yasushi Ishihama
Akiyo Ohtsuka
Tomohide Tanaka
Yukio Narabu
Original Assignee
Eisai 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
Priority claimed from PCT/JP1996/003881 external-priority patent/WO1997046526A1/en
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of PL330362A1 publication Critical patent/PL330362A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/30Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
    • C07D211/32Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL97330362A 1996-06-07 1997-06-06 Polymorphous varieties of donepesil hydrochloride and method of obtaining them PL330362A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14629396 1996-06-07
PCT/JP1996/003881 WO1997046526A1 (en) 1996-06-07 1996-12-27 Stable polymorphs of donepezil (1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine) hydrochloride and process for production
US08/774,802 US6140321A (en) 1996-06-07 1996-12-30 Polymorphs of donepezil hydrochloride and process for production

Publications (1)

Publication Number Publication Date
PL330362A1 true PL330362A1 (en) 1999-05-10

Family

ID=26477192

Family Applications (1)

Application Number Title Priority Date Filing Date
PL97330362A PL330362A1 (en) 1996-06-07 1997-06-06 Polymorphous varieties of donepesil hydrochloride and method of obtaining them

Country Status (10)

Country Link
CN (1) CN1207282C (xx)
AT (1) ATE230396T1 (xx)
CY (1) CY2316B1 (xx)
CZ (1) CZ296619B6 (xx)
DE (1) DE69718216T2 (xx)
NO (1) NO20060377L (xx)
PL (1) PL330362A1 (xx)
PT (1) PT1019374E (xx)
TR (2) TR200202374T2 (xx)
TW (1) TWI243816B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101906066B (zh) * 2010-08-08 2015-03-11 浙江华海药业股份有限公司 一种制备盐酸奈哌齐晶型i的方法
CN102060752B (zh) * 2011-01-24 2013-03-13 上海右手医药科技开发有限公司 高纯度盐酸多奈哌齐无水i晶型的生产方法及其产品
CN103012247B (zh) * 2013-01-18 2014-12-10 浙江东亚药业有限公司 一种盐酸多奈哌齐无水i晶型的制备方法
CN103694164B (zh) * 2014-01-23 2015-08-12 天津大学 一种盐酸多奈哌齐新晶型及制备方法
CN107550884B (zh) * 2017-09-19 2018-06-05 扬子江药业集团上海海尼药业有限公司 一种盐酸多奈哌齐胶囊及其制备方法

Also Published As

Publication number Publication date
TR199802531T2 (xx) 1999-02-22
CN1221404A (zh) 1999-06-30
CY2316B1 (en) 2003-11-14
CZ296619B6 (cs) 2006-05-17
PT1019374E (pt) 2003-03-31
CN1207282C (zh) 2005-06-22
NO20060377L (no) 1999-01-28
CZ396098A3 (cs) 1999-03-17
DE69718216D1 (de) 2003-02-06
TR200202374T2 (tr) 2003-01-21
ATE230396T1 (de) 2003-01-15
DE69718216T2 (de) 2003-10-09
TWI243816B (en) 2005-11-21

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