HRP20120958T1 - Postupci za pripremanje supstituirane gama-aminokiseline - Google Patents

Postupci za pripremanje supstituirane gama-aminokiseline Download PDF

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Publication number
HRP20120958T1
HRP20120958T1 HRP20120958AT HRP20120958T HRP20120958T1 HR P20120958 T1 HRP20120958 T1 HR P20120958T1 HR P20120958A T HRP20120958A T HR P20120958AT HR P20120958 T HRP20120958 T HR P20120958T HR P20120958 T1 HRP20120958 T1 HR P20120958T1
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HR
Croatia
Prior art keywords
reaction
temperature
sodium hypochlorite
alkali metal
molar equivalents
Prior art date
Application number
HRP20120958AT
Other languages
English (en)
Inventor
Bernardino Mangion
Original Assignee
Laboratorio Chimico Internazionale S.P.A.
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 Laboratorio Chimico Internazionale S.P.A. filed Critical Laboratorio Chimico Internazionale S.P.A.
Publication of HRP20120958T1 publication Critical patent/HRP20120958T1/hr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04Formation of amino groups in compounds containing carboxyl groups
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pain & Pain Management (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Claims (13)

1. Postupak za pripremanje pregabalina formule I: [image] naznačen time, da navedeni postupak obuhvaća reakciju (R)-(-)-3-(karbamoilmetil)-5-metilheksanojeve kiseline formule II: [image] s natrijevim hipokloritom pri temperaturi od 50°C do 70°C.
2. Postupak prema patentnom zahtjevu 1, naznačen time, da temperatura jest 60°C.
3. Postupak prema patentnom zahtjevu 1, naznačen time, da količina natrijevog hipoklorita jest manja od 1,3 molarna ekvivalenta.
4. Postupak prema patentnom zahtjevu 3, naznačen time, da količina natrijevog hipoklorita jest od 0,90 molarnih ekvivalenata do 1,1 molarnih ekvivalenata.
5. Postupak prema patentnom zahtjevu 4, naznačen time, da količina natrijevog hipoklorita jest 0,95 molarnih ekvivalenata.
6. Postupak prema bilo kojem od patentnih zahtjeva 1-5, naznačen time, da se reakcija provodi u otapalu koje sadrži vodu.
7. Postupak prema bilo kojem od patentnih zahtjeva 1-5, naznačen time, da se reakcija provodi u prisutnosti hidroksida alkalijskog metala.
8. Postupak prema patentnom zahtjevu 6, naznačen time, da se reakcija provodi u prisutnosti hidroksida alkalijskog metala.
9. Postupak prema patentnom zahtjevu 7, naznačen time, da hidroksid alkalijskog metala jest natrijev hidroksid.
10. Postupak prema patentnom zahtjevu 8, naznačen time, da hidroksid alkalijskog metala jest natrijev hidroksid.
11. Postupak prema bilo kojem od patentnih zahtjeva 1-5, naznačen time, da nadalje sadrži korak dovođenja u kontakt spoja formule II s natrijevim hipokloritom pri temperaturi od 5°C do 10°C prije reakcije pri temperaturi od 50°C do 70°C.
12. Postupak prema bilo kojem od patentnih zahtjeva 1-5, naznačen time, da nadalje sadrži korak izoliranja pregabalina tretiranjem reakcijske smjese s mineralnom kiselinom uz održavanje temperature na 30°C do 35°C, da bi se dobio pH od 5,0 do 5,5.
13. Postupak prema bilo kojem od patentnih zahtjeva 1-5, naznačen time, da nadalje sadrži korak kristaliziranja dobivenog pregabalina iz smjese izopropanola i vode.
HRP20120958AT 2007-11-30 2012-11-23 Postupci za pripremanje supstituirane gama-aminokiseline HRP20120958T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US498207P 2007-11-30 2007-11-30
PCT/IB2008/003232 WO2009068967A1 (en) 2007-11-30 2008-11-25 Processes for preparing a substituted gamma-amino acid

Publications (1)

Publication Number Publication Date
HRP20120958T1 true HRP20120958T1 (hr) 2013-01-31

Family

ID=40404504

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20120958AT HRP20120958T1 (hr) 2007-11-30 2012-11-23 Postupci za pripremanje supstituirane gama-aminokiseline

Country Status (14)

Country Link
US (1) US8071808B2 (hr)
EP (1) EP2225198B1 (hr)
CN (1) CN101910111B (hr)
AR (1) AR071259A1 (hr)
CA (1) CA2706381C (hr)
CY (1) CY1113780T1 (hr)
DK (1) DK2225198T3 (hr)
ES (1) ES2397416T3 (hr)
HR (1) HRP20120958T1 (hr)
IL (1) IL205491A (hr)
PL (1) PL2225198T3 (hr)
PT (1) PT2225198E (hr)
SI (1) SI2225198T1 (hr)
WO (1) WO2009068967A1 (hr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140243412A1 (en) * 2013-02-28 2014-08-28 Dr. Reddy's Laboratories Ltd. Process for preparation of pregabalin
CN103922950B (zh) * 2014-04-08 2016-06-01 浙江美诺华药物化学有限公司 一种普瑞巴林的制备方法
CN104710320A (zh) * 2015-03-30 2015-06-17 浙江华海药业股份有限公司 一种制备普瑞巴林的方法
CN109678737B (zh) * 2019-02-18 2021-12-24 常州制药厂有限公司 一种普瑞巴林的制备方法
CN113801031B (zh) 2021-10-26 2023-12-26 浙江华海药业股份有限公司 一种普瑞巴林的纯化方法
CN117417272B (zh) * 2023-10-19 2024-08-13 上海海皋科技有限公司 一种Boc-D-异亮氨酸的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616793A (en) 1995-06-02 1997-04-01 Warner-Lambert Company Methods of making (S)-3-(aminomethyl)-5-methylhexanoic acid
CA2604600A1 (en) 2005-05-10 2006-11-16 Teva Pharmaceutical Industries Ltd. Pregabalin free of isobutylglutaric acid and a process for preparation thereof

Also Published As

Publication number Publication date
EP2225198B1 (en) 2012-11-07
US8071808B2 (en) 2011-12-06
WO2009068967A1 (en) 2009-06-04
SI2225198T1 (sl) 2013-02-28
EP2225198A1 (en) 2010-09-08
CA2706381A1 (en) 2009-06-04
AR071259A1 (es) 2010-06-09
PL2225198T3 (pl) 2013-04-30
CN101910111B (zh) 2013-06-12
CA2706381C (en) 2016-11-01
CY1113780T1 (el) 2016-07-27
ES2397416T3 (es) 2013-03-06
IL205491A0 (en) 2010-12-30
IL205491A (en) 2014-01-30
PT2225198E (pt) 2013-01-25
CN101910111A (zh) 2010-12-08
DK2225198T3 (da) 2013-02-11
US20100305359A1 (en) 2010-12-02

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