MXPA04004656A - Sintesis y purificacion de valaciclovir. - Google Patents
Sintesis y purificacion de valaciclovir.Info
- Publication number
- MXPA04004656A MXPA04004656A MXPA04004656A MXPA04004656A MXPA04004656A MX PA04004656 A MXPA04004656 A MX PA04004656A MX PA04004656 A MXPA04004656 A MX PA04004656A MX PA04004656 A MXPA04004656 A MX PA04004656A MX PA04004656 A MXPA04004656 A MX PA04004656A
- Authority
- MX
- Mexico
- Prior art keywords
- valacyclovir
- valine
- protected
- making
- present
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Virology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Engineering & Computer Science (AREA)
- Communicable Diseases (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La presente invencion se relaciona con valaciclovir protegido, ester de N-terc-butoxicarbonil-L-valina 2-[(2-amino-1, 6-dihidro-6-oxo-9H-purin-9-il)metoxil] etilo, y un metodo de fabricacion de el. La presente invencion ademas se relaciona con un metodo de fabricacion de valaciclovir que incluye los pasos de acoplar una valina protegida con amina que se selecciona de N-butoxicarbonil valina y N-formil valina con aciclovir utilizando un agente de acoplamiento para formar un valaciclovir protegido, y desproteger el valaciclovir protegido para formar valaciclovir o una sal farmaceuticamente aceptable de el. La presente invencion se relaciona ademas con valaciclovir en forma pura, con un metodo de fabricacion de valaciclovir puro, y con composiciones que contienen valciclovir puro.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33280201P | 2001-11-14 | 2001-11-14 | |
US34227301P | 2001-12-21 | 2001-12-21 | |
PCT/US2002/036269 WO2003041647A2 (en) | 2001-11-14 | 2002-11-13 | Synthesis and purification of valacyclovir |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA04004656A true MXPA04004656A (es) | 2004-08-13 |
MX242714B MX242714B (es) | 2006-12-15 |
Family
ID=26988392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA04004656 MX242714B (es) | 2001-11-14 | 2002-11-13 | Sintesis y purificacion de valaciclovir. |
Country Status (14)
Country | Link |
---|---|
US (2) | US6849737B2 (es) |
EP (1) | EP1465894A4 (es) |
JP (1) | JP2005508993A (es) |
KR (2) | KR20050044449A (es) |
CN (1) | CN1307177C (es) |
CA (2) | CA2649826A1 (es) |
HR (1) | HRP20040511A2 (es) |
IL (1) | IL161969A0 (es) |
IN (1) | IN2007DE04250A (es) |
IS (1) | IS7260A (es) |
MX (1) | MX242714B (es) |
NO (1) | NO20042433L (es) |
PL (1) | PL371732A1 (es) |
WO (1) | WO2003041647A2 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1436295A4 (en) * | 2001-09-07 | 2007-07-11 | Teva Pharma | CRISTALLINE FORMS OF VALACYCLOVIR HYDROCHLORIDE |
JP2005511612A (ja) * | 2001-11-05 | 2005-04-28 | グラクソ グループ リミテッド | 塩酸バラシクロビルの無水結晶形 |
CA2649826A1 (en) * | 2001-11-14 | 2003-05-22 | Teva Pharmaceutical Industries Ltd. | Synthesis and purification of valacyclovir |
US20050043329A1 (en) * | 2002-09-06 | 2005-02-24 | Shlomit Wizel | Crystalline forms of valacyclovir hydrochloride |
US20050059684A1 (en) * | 2002-10-16 | 2005-03-17 | Ben-Zion Dolitzky | Method for reducing residual alcohols in crystalline valacyclovir hydrochloride |
AU2003277433A1 (en) * | 2002-10-16 | 2004-05-04 | Teva Pharmaceutical Industries Ltd. | Method for reducing residual alcohols in crystalline valacyclovir hydrochloride |
CA2548608A1 (en) * | 2002-12-09 | 2004-06-24 | Texcontor Etablissement | Anhydrous crystalline form of valacyclovir hydrochloride |
AU2003232719A1 (en) * | 2003-05-30 | 2005-01-21 | Eos Eczacibasi Ozgun Kimyasal Urunler Sanayi Ve Ticaret A.S. | Novel crystalline forms of valacyclovir hydrochloride |
EP2014660A3 (en) * | 2003-06-02 | 2009-07-15 | Teva Pharmaceutical Industries Ltd | Novel crystalline forms of valacyclovir hydrochloride |
WO2005073233A1 (en) * | 2004-01-21 | 2005-08-11 | Teva Pharmaceutical Industries Ltd. | Process for the preparation of valacyclovir hydrochloride |
WO2006011874A1 (en) * | 2004-06-30 | 2006-02-02 | Teva Pharmaceutical Industries, Ltd. | Method for reducing residual alcohols in crystalline valacyclovir hydrochloride |
CA2578750A1 (en) | 2004-09-04 | 2006-03-16 | Teva Pharmaceutical Industries, Ltd. | A valacyclovir impurity, process for the preparation of valacyclovir impurity and use as a reference standard |
US7958087B2 (en) * | 2004-11-17 | 2011-06-07 | Iron Mountain Incorporated | Systems and methods for cross-system digital asset tag propagation |
EP1746098A1 (en) * | 2005-07-21 | 2007-01-24 | SOLMAG S.p.A. | Valacyclovir polymorphs and a process for the preparation thereof |
US20070112193A1 (en) * | 2005-11-14 | 2007-05-17 | Khunt Mayur D | Valacyclovir process |
GB0605344D0 (en) * | 2006-03-17 | 2006-04-26 | Pliva Istrazivanje I Razvoj D | Pharmaceutically acceptable salts and polymorphic forms |
CN1903854B (zh) * | 2006-08-09 | 2012-05-23 | 丽珠医药集团股份有限公司 | 一种合成盐酸伐昔洛韦的方法 |
WO2008139539A1 (ja) * | 2007-04-27 | 2008-11-20 | Ajinomoto Co., Inc. | バラシクロビルの製造方法 |
US20080281099A1 (en) * | 2007-05-07 | 2008-11-13 | Mayur Devjibhai Khunt | Process for purifying valacyclovir hydrochloride and intermediates thereof |
CN102584825B (zh) * | 2011-01-17 | 2014-04-02 | 四川科伦药物研究有限公司 | 一种合成盐酸伐昔洛韦的方法 |
WO2017149420A1 (en) * | 2016-03-03 | 2017-09-08 | Aurobindo Pharma Ltd | Process for the preparation of valacyclovir |
CN106632335A (zh) * | 2016-12-27 | 2017-05-10 | 河南康达制药有限公司 | 一种盐酸伐昔洛韦的制备方法 |
CN114621227B (zh) * | 2022-02-28 | 2024-07-09 | 海南久常制药有限公司 | 一种盐酸伐昔洛韦、制剂及其制备方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199574A (en) | 1974-09-02 | 1980-04-22 | Burroughs Wellcome Co. | Methods and compositions for treating viral infections and guanine acyclic nucleosides |
GB8719367D0 (en) | 1987-08-15 | 1987-09-23 | Wellcome Found | Therapeutic compounds |
DE69426880T2 (de) * | 1993-06-10 | 2001-10-31 | Rolabo S.L., Zaragoza | Verfahren zur herstellung von aminosäureester von nukleosid analogen |
GB9501127D0 (en) * | 1995-01-20 | 1995-03-08 | Wellcome Found | Tablet |
GB9501178D0 (en) * | 1995-01-20 | 1995-03-08 | Wellcome Found | Guanine derivative |
US6117453A (en) * | 1995-04-14 | 2000-09-12 | Pharma Pass | Solid compositions containing polyethylene oxide and an active ingredient |
US5672243A (en) * | 1995-11-28 | 1997-09-30 | Mosel Vitelic, Inc. | Antireflection coating for highly reflective photolithographic layers comprising chromium oxide or chromium suboxide |
DK0874631T3 (da) * | 1996-01-19 | 2004-03-22 | Glaxo Group Ltd | Anvendelse af valaciclovir til fremstilling af et medikament til behandling af genital herpes ved en enkelt daglig anvendelse |
US5756736A (en) * | 1996-01-26 | 1998-05-26 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative |
US6040446A (en) * | 1996-01-26 | 2000-03-21 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivative |
IT1283447B1 (it) * | 1996-07-18 | 1998-04-21 | Ind Chimica Srl | Processo di preparazione del valaciclovir e relativi intermedi |
WO1998021223A1 (en) * | 1996-11-12 | 1998-05-22 | Medivir Ab | Nucleosides |
EP1436295A4 (en) * | 2001-09-07 | 2007-07-11 | Teva Pharma | CRISTALLINE FORMS OF VALACYCLOVIR HYDROCHLORIDE |
JP2005511612A (ja) * | 2001-11-05 | 2005-04-28 | グラクソ グループ リミテッド | 塩酸バラシクロビルの無水結晶形 |
CA2649826A1 (en) * | 2001-11-14 | 2003-05-22 | Teva Pharmaceutical Industries Ltd. | Synthesis and purification of valacyclovir |
US20060147519A1 (en) * | 2002-06-24 | 2006-07-06 | Ashish Gogia | Process for the preparation of robust formulations of valacyclovir hydrochloride tablets |
US20050043329A1 (en) * | 2002-09-06 | 2005-02-24 | Shlomit Wizel | Crystalline forms of valacyclovir hydrochloride |
US20050059684A1 (en) * | 2002-10-16 | 2005-03-17 | Ben-Zion Dolitzky | Method for reducing residual alcohols in crystalline valacyclovir hydrochloride |
AU2003277433A1 (en) * | 2002-10-16 | 2004-05-04 | Teva Pharmaceutical Industries Ltd. | Method for reducing residual alcohols in crystalline valacyclovir hydrochloride |
CA2548608A1 (en) * | 2002-12-09 | 2004-06-24 | Texcontor Etablissement | Anhydrous crystalline form of valacyclovir hydrochloride |
AU2003232719A1 (en) * | 2003-05-30 | 2005-01-21 | Eos Eczacibasi Ozgun Kimyasal Urunler Sanayi Ve Ticaret A.S. | Novel crystalline forms of valacyclovir hydrochloride |
EP2014660A3 (en) * | 2003-06-02 | 2009-07-15 | Teva Pharmaceutical Industries Ltd | Novel crystalline forms of valacyclovir hydrochloride |
WO2005073233A1 (en) * | 2004-01-21 | 2005-08-11 | Teva Pharmaceutical Industries Ltd. | Process for the preparation of valacyclovir hydrochloride |
US20060178512A1 (en) * | 2005-02-04 | 2006-08-10 | Cheruthur Govindan | Method for preparing amino acid esters of nucleoside analogues |
EP1746098A1 (en) * | 2005-07-21 | 2007-01-24 | SOLMAG S.p.A. | Valacyclovir polymorphs and a process for the preparation thereof |
US20070112193A1 (en) * | 2005-11-14 | 2007-05-17 | Khunt Mayur D | Valacyclovir process |
US20080281099A1 (en) * | 2007-05-07 | 2008-11-13 | Mayur Devjibhai Khunt | Process for purifying valacyclovir hydrochloride and intermediates thereof |
-
2002
- 2002-11-13 CA CA002649826A patent/CA2649826A1/en not_active Abandoned
- 2002-11-13 JP JP2003543534A patent/JP2005508993A/ja not_active Withdrawn
- 2002-11-13 MX MXPA04004656 patent/MX242714B/es active IP Right Grant
- 2002-11-13 CN CNB028268970A patent/CN1307177C/zh not_active Expired - Fee Related
- 2002-11-13 CA CA002465928A patent/CA2465928C/en not_active Expired - Fee Related
- 2002-11-13 WO PCT/US2002/036269 patent/WO2003041647A2/en active Application Filing
- 2002-11-13 PL PL02371732A patent/PL371732A1/xx not_active Application Discontinuation
- 2002-11-13 KR KR1020047007289A patent/KR20050044449A/ko active Search and Examination
- 2002-11-13 KR KR1020077002062A patent/KR20070020149A/ko not_active Application Discontinuation
- 2002-11-13 US US10/293,347 patent/US6849737B2/en not_active Expired - Fee Related
- 2002-11-13 EP EP02793918A patent/EP1465894A4/en not_active Withdrawn
- 2002-11-13 IL IL16196902A patent/IL161969A0/xx unknown
-
2004
- 2004-05-11 IS IS7260A patent/IS7260A/is unknown
- 2004-06-07 HR HR20040511A patent/HRP20040511A2/hr not_active Application Discontinuation
- 2004-06-11 NO NO20042433A patent/NO20042433L/no not_active Application Discontinuation
-
2005
- 2005-01-25 US US11/042,538 patent/US20050130993A1/en not_active Abandoned
-
2007
- 2007-06-05 IN IN4250DE2007 patent/IN2007DE04250A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2649826A1 (en) | 2003-05-22 |
HRP20040511A2 (en) | 2004-10-31 |
WO2003041647A3 (en) | 2003-11-20 |
EP1465894A4 (en) | 2008-10-08 |
PL371732A1 (en) | 2005-06-27 |
IL161969A0 (en) | 2005-11-20 |
CN1307177C (zh) | 2007-03-28 |
CN1612878A (zh) | 2005-05-04 |
NO20042433L (no) | 2004-07-22 |
CA2465928A1 (en) | 2003-05-22 |
EP1465894A2 (en) | 2004-10-13 |
US6849737B2 (en) | 2005-02-01 |
JP2005508993A (ja) | 2005-04-07 |
US20050130993A1 (en) | 2005-06-16 |
IS7260A (is) | 2004-05-11 |
WO2003041647A2 (en) | 2003-05-22 |
KR20070020149A (ko) | 2007-02-16 |
IN2007DE04250A (es) | 2007-08-31 |
KR20050044449A (ko) | 2005-05-12 |
MX242714B (es) | 2006-12-15 |
US20030153757A1 (en) | 2003-08-14 |
CA2465928C (en) | 2010-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |