ATE245629T1 - Kristallisierung von levobupivacaine und deren analogen - Google Patents

Kristallisierung von levobupivacaine und deren analogen

Info

Publication number
ATE245629T1
ATE245629T1 AT95934738T AT95934738T ATE245629T1 AT E245629 T1 ATE245629 T1 AT E245629T1 AT 95934738 T AT95934738 T AT 95934738T AT 95934738 T AT95934738 T AT 95934738T AT E245629 T1 ATE245629 T1 AT E245629T1
Authority
AT
Austria
Prior art keywords
pct
levobupivacaine
analogues
crystallization
sec
Prior art date
Application number
AT95934738T
Other languages
English (en)
Inventor
Marianne Langston
Benjamin Mark Skead
Original Assignee
Darwin Discovery 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 GB9421476A external-priority patent/GB9421476D0/en
Priority claimed from GBGB9504926.8A external-priority patent/GB9504926D0/en
Application filed by Darwin Discovery Ltd filed Critical Darwin Discovery Ltd
Application granted granted Critical
Publication of ATE245629T1 publication Critical patent/ATE245629T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic 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
    • C07D211/36—Heterocyclic 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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Saccharide Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
AT95934738T 1994-10-25 1995-10-23 Kristallisierung von levobupivacaine und deren analogen ATE245629T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9421476A GB9421476D0 (en) 1994-10-25 1994-10-25 Process and salt
GBGB9504926.8A GB9504926D0 (en) 1995-03-10 1995-03-10 Crystallisation
PCT/GB1995/002513 WO1996012699A1 (en) 1994-10-25 1995-10-23 Crystallisation of levobupivacaine and analogues thereof

Publications (1)

Publication Number Publication Date
ATE245629T1 true ATE245629T1 (de) 2003-08-15

Family

ID=26305863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95934738T ATE245629T1 (de) 1994-10-25 1995-10-23 Kristallisierung von levobupivacaine und deren analogen

Country Status (16)

Country Link
US (1) US5994548A (de)
EP (1) EP0788480B1 (de)
JP (1) JP3911545B2 (de)
AT (1) ATE245629T1 (de)
AU (1) AU698637B2 (de)
CA (1) CA2200355C (de)
DE (1) DE69531356T2 (de)
DK (1) DK0788480T3 (de)
ES (1) ES2202375T3 (de)
FI (1) FI117438B (de)
HU (1) HU227420B1 (de)
MX (1) MX9703024A (de)
NO (1) NO309266B1 (de)
PL (1) PL183210B1 (de)
PT (1) PT788480E (de)
WO (1) WO1996012699A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0002246A (pt) * 2000-04-06 2003-04-15 Cristalia Prod Quimicos Farm Processo de obtenção dos enantiÈmeros da bupivacaìna racêmica, processo de obtenção de composições farmacêuticas a base de levobupivacaìna: composições farmacêuticas a base de levobupivacaìna formuladas nas formas básicas ou sais farmaceuticamente aceitáveis e utilização das composições farmacêuticas a base de levobupivacaìna formuladas nas formas básicas ou sais farmaceuticamente aceitáveis
BRPI0104491B8 (pt) * 2001-10-10 2021-05-25 Cristalia Produtos Quim Farmaceuticos Ltda n-(2,6-dimetilfenil)-1-propil-2-piperidinocarboxamida; processo de obtenção dos enantiômeros; mistura não racêmica dos anantiômeros e seu processo de obtenção e composição farmacêutica.
US20040001889A1 (en) 2002-06-25 2004-01-01 Guohua Chen Short duration depot formulations
ATE482695T1 (de) * 2002-12-13 2010-10-15 Durect Corp Orale darreichungsform mit flüssigen hochviskosen trägersystemen
US7094812B2 (en) * 2003-04-24 2006-08-22 Xerox Corporations Colorant compositions
US6790267B1 (en) * 2003-04-24 2004-09-14 Xerox Corporation Colorant compositions
BRPI0515372B8 (pt) 2004-09-17 2021-05-25 Durect Corp composição líquida para fornecer anestesia local prolongada após administração a um indivíduo, e, uso de bupivacaína, acetato isobutirato de sacarose e álcool benzílico
US20070027105A1 (en) 2005-07-26 2007-02-01 Alza Corporation Peroxide removal from drug delivery vehicle
JP2009535327A (ja) * 2006-04-25 2009-10-01 ディシュマン・ファーマシューティカルズ・アンド・ケミカルズ・リミテッド ロピバカイン塩酸塩無水物およびその調製
PL2117521T3 (pl) 2006-11-03 2012-11-30 Durect Corp Transdermalne systemy dostarczania zawierające bupiwakainę
WO2009075782A1 (en) 2007-12-06 2009-06-18 Durect Corporation Methods useful for the treatment of pain, arthritic conditions, or inflammation associated with a chronic condition
ATE555093T1 (de) * 2008-01-15 2012-05-15 Pharmathen Sa Verfahren zur herstellung einer (s)-1-alkyl-2i,6i-pipecoloxylididverbindung
US20100260844A1 (en) 2008-11-03 2010-10-14 Scicinski Jan J Oral pharmaceutical dosage forms
CN103073484B (zh) * 2013-01-28 2014-10-22 山东诚创医药技术开发有限公司 一种甲哌卡因及其光学对映体的制备方法
CA2905131A1 (en) 2013-03-15 2014-09-18 Durect Corporation Compositions with a rheological modifier to reduce dissolution variability
US12274794B2 (en) 2016-07-06 2025-04-15 Orient Pharma Co., Ltd. Oral dosage form with drug composition, barrier layer and drug layer
CN110325179A (zh) * 2016-12-26 2019-10-11 塞尔利克斯生物私人有限公司 用于治疗慢性疼痛的组合物和方法
CA3167217A1 (en) 2020-01-13 2021-07-22 Durect Corporation Sustained release drug delivery systems with reduced impurities and related methods
CN116940358A (zh) 2021-01-12 2023-10-24 度勒科特公司 持续释放药物递送系统和有关的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE341404B (de) * 1967-05-18 1971-12-27 Sterling Drug Inc
US4695576A (en) * 1984-07-09 1987-09-22 Astra Lake Medel Aktiebolag L-N-n-propylpipecolic acid-2,6-xylidide

Also Published As

Publication number Publication date
AU3704895A (en) 1996-05-15
FI117438B (fi) 2006-10-13
JPH10507464A (ja) 1998-07-21
CA2200355C (en) 2007-03-06
PT788480E (pt) 2003-12-31
EP0788480A1 (de) 1997-08-13
FI971711A0 (fi) 1997-04-22
EP0788480B1 (de) 2003-07-23
DK0788480T3 (da) 2003-09-29
NO971903D0 (no) 1997-04-24
DE69531356D1 (de) 2003-08-28
MX9703024A (es) 1997-10-31
WO1996012699A1 (en) 1996-05-02
FI971711L (fi) 1997-04-22
ES2202375T3 (es) 2004-04-01
JP3911545B2 (ja) 2007-05-09
CA2200355A1 (en) 1996-05-02
DE69531356T2 (de) 2004-05-27
PL183210B1 (pl) 2002-06-28
NO971903L (no) 1997-04-24
HUT77631A (hu) 1998-06-29
AU698637B2 (en) 1998-11-05
PL319829A1 (en) 1997-09-01
NO309266B1 (no) 2001-01-08
HU227420B1 (en) 2011-05-30
US5994548A (en) 1999-11-30

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