IL180351A0 - Method for reducing residual alcohols in crystalline valacyclover hydrochloride - Google Patents

Method for reducing residual alcohols in crystalline valacyclover hydrochloride

Info

Publication number
IL180351A0
IL180351A0 IL180351A IL18035106A IL180351A0 IL 180351 A0 IL180351 A0 IL 180351A0 IL 180351 A IL180351 A IL 180351A IL 18035106 A IL18035106 A IL 18035106A IL 180351 A0 IL180351 A0 IL 180351A0
Authority
IL
Israel
Prior art keywords
valacyclover
hydrochloride
crystalline
reducing residual
residual alcohols
Prior art date
Application number
IL180351A
Original Assignee
Teva Pharma
Ben Zion Dolitzky
Lgor Lifshitz
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 Teva Pharma, Ben Zion Dolitzky, Lgor Lifshitz filed Critical Teva Pharma
Publication of IL180351A0 publication Critical patent/IL180351A0/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • A61P31/22—Antivirals for DNA viruses for herpes viruses
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Virology (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL180351A 2004-06-30 2006-12-26 Method for reducing residual alcohols in crystalline valacyclover hydrochloride IL180351A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/020903 WO2006011874A1 (en) 2004-06-30 2004-06-30 Method for reducing residual alcohols in crystalline valacyclovir hydrochloride

Publications (1)

Publication Number Publication Date
IL180351A0 true IL180351A0 (en) 2007-06-03

Family

ID=34958221

Family Applications (1)

Application Number Title Priority Date Filing Date
IL180351A IL180351A0 (en) 2004-06-30 2006-12-26 Method for reducing residual alcohols in crystalline valacyclover hydrochloride

Country Status (6)

Country Link
EP (1) EP1761535A1 (en)
JP (1) JP2008504255A (en)
CN (1) CN1976933A (en)
CA (1) CA2572268A1 (en)
IL (1) IL180351A0 (en)
WO (1) WO2006011874A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009049648A2 (en) * 2007-10-17 2009-04-23 Pharmathen S.A. Improved pharmaceutical composition containing antiviral agent and method for the preparation thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9501178D0 (en) * 1995-01-20 1995-03-08 Wellcome Found Guanine derivative
EP1436295A4 (en) * 2001-09-07 2007-07-11 Teva Pharma Crystalline forms of valacyclovir hydrochloride
EP1465894A4 (en) * 2001-11-14 2008-10-08 Teva Pharma Synthesis and purification of valacyclovir
DE60307494D1 (en) * 2002-10-16 2006-09-21 Teva Pharma PROCESS FOR REDUCING RESTALCOOLOLS IN THE CRYSTALLINE VALACYCLOVIR HYDROCHLORIDE
US20050085491A1 (en) * 2003-06-02 2005-04-21 Igor Lifshitz Novel crystalline forms of valacyclovir hydrochloride

Also Published As

Publication number Publication date
CA2572268A1 (en) 2006-02-02
CN1976933A (en) 2007-06-06
EP1761535A1 (en) 2007-03-14
WO2006011874A1 (en) 2006-02-02
JP2008504255A (en) 2008-02-14

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