WO2008138605A3 - Verfahren zur herstellung von n-methylnaltrexonbromid - Google Patents
Verfahren zur herstellung von n-methylnaltrexonbromid Download PDFInfo
- Publication number
- WO2008138605A3 WO2008138605A3 PCT/EP2008/003870 EP2008003870W WO2008138605A3 WO 2008138605 A3 WO2008138605 A3 WO 2008138605A3 EP 2008003870 W EP2008003870 W EP 2008003870W WO 2008138605 A3 WO2008138605 A3 WO 2008138605A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bromide
- producing
- methylnaltrexone bromide
- anion
- leaving group
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D489/00—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
- C07D489/06—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with a hetero atom directly attached in position 14
- C07D489/08—Oxygen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/10—Laxatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pain & Pain Management (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Verfahren zur Herstellung von N-Methylnaltrexonbromid, wobei man eine Verbindung der allgemeinen Formel (I) : worin X' ein Anion, welches verschieden ist vom Bromidanion, und R Wasserstoff oder eine Abgangsgruppe, bedeuten, in einem geeigneten polaren Lösungsmittel löst oder dispergiert, diese Lösung oder Dispersion mit einer Verbindung, welche Bromidanionen enthält, mischt, und das erhaltene Reaktionsgemisch so lange rührt, bis das N-Methylnaltrexonbromid gebildet und kristallisiert ist, wobei man für den Fall, dass R eine Abgangsgruppe bedeutet, diese während oder nach der Umsetzung entfernt.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08758517.0A EP2167506B1 (de) | 2007-05-16 | 2008-05-14 | Verfahren zur herstellung von n-methylnaltrexonbromid |
US12/600,341 US8318936B2 (en) | 2007-05-16 | 2008-05-14 | Method for producing N-methylnaltrexone bromide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/004365 WO2008138383A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren zur herstellung von n-methylnaltrexonbromid |
EPPCT/EP07/004365 | 2007-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008138605A2 WO2008138605A2 (de) | 2008-11-20 |
WO2008138605A3 true WO2008138605A3 (de) | 2009-04-30 |
Family
ID=39156444
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/004365 WO2008138383A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren zur herstellung von n-methylnaltrexonbromid |
PCT/EP2008/003870 WO2008138605A2 (de) | 2007-05-16 | 2008-05-14 | Verfahren zur herstellung von n-methylnaltrexonbromid |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/004365 WO2008138383A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren zur herstellung von n-methylnaltrexonbromid |
Country Status (2)
Country | Link |
---|---|
US (1) | US8318936B2 (de) |
WO (2) | WO2008138383A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2011011245A (es) | 2009-04-24 | 2012-04-11 | Univ Brock | Proceso para la preparacion de compuestos de morfinano. |
US8580963B2 (en) | 2010-11-05 | 2013-11-12 | H. Lundbeck A/S | Method for the manufacturing of naltrexone |
JO3209B1 (ar) * | 2010-11-05 | 2018-03-08 | H Lundbeck As | طريقة لتصنيع نالتريكسون |
EA022266B1 (ru) * | 2010-11-05 | 2015-11-30 | Х. Лундбекк А/С | Способ получения налтрексона |
WO2013164383A1 (en) | 2012-05-03 | 2013-11-07 | H. Lundbeck A/S | Method for the manufacturing of naltrexone |
CN111777617A (zh) * | 2020-07-10 | 2020-10-16 | 华润三九医药股份有限公司 | 一种溴甲纳曲酮的精制方法 |
EP4225312A1 (de) | 2020-10-06 | 2023-08-16 | Scilex Holding Company | Orale verzögerte burst-formulierung von niedrigdosiertem naltrexon oder naloxon zur behandlung von fibromyalgie und langer covid |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004043964A2 (en) * | 2002-11-08 | 2004-05-27 | Mallinckrodt Inc. | Process for the preparation of quaternary n-alkyl morphinan alkaloid salts |
WO2006127899A2 (en) * | 2005-05-25 | 2006-11-30 | Progenics Pharmaceuticals, Inc. | (r)-n-methylnaltrexone, processes for its synthesis and its pharmaceutical use |
WO2008034973A1 (fr) * | 2006-09-21 | 2008-03-27 | Sanofi-Aventis | Procede de preparation d'halogenures de n-alkyl naltrexone |
-
2007
- 2007-05-16 WO PCT/EP2007/004365 patent/WO2008138383A1/de active Application Filing
-
2008
- 2008-05-14 US US12/600,341 patent/US8318936B2/en not_active Expired - Fee Related
- 2008-05-14 WO PCT/EP2008/003870 patent/WO2008138605A2/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004043964A2 (en) * | 2002-11-08 | 2004-05-27 | Mallinckrodt Inc. | Process for the preparation of quaternary n-alkyl morphinan alkaloid salts |
WO2006127899A2 (en) * | 2005-05-25 | 2006-11-30 | Progenics Pharmaceuticals, Inc. | (r)-n-methylnaltrexone, processes for its synthesis and its pharmaceutical use |
WO2008034973A1 (fr) * | 2006-09-21 | 2008-03-27 | Sanofi-Aventis | Procede de preparation d'halogenures de n-alkyl naltrexone |
Also Published As
Publication number | Publication date |
---|---|
WO2008138383A1 (de) | 2008-11-20 |
US20100168427A1 (en) | 2010-07-01 |
US8318936B2 (en) | 2012-11-27 |
WO2008138605A2 (de) | 2008-11-20 |
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