AR248024A1 - Preparacion del isomero dextrogiro de la (cloro-5 piridil-2)-6 (metil-4 piperazinil-1) carboniloxi-5 oxo-7 hihidro-6, 7 5h-pirrolo ¡3, 4-b¿pirazina, y sus sales farmaceuticamente aceptables. - Google Patents

Preparacion del isomero dextrogiro de la (cloro-5 piridil-2)-6 (metil-4 piperazinil-1) carboniloxi-5 oxo-7 hihidro-6, 7 5h-pirrolo ¡3, 4-b¿pirazina, y sus sales farmaceuticamente aceptables.

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Publication number
AR248024A1
AR248024A1 AR92321649A AR32164992A AR248024A1 AR 248024 A1 AR248024 A1 AR 248024A1 AR 92321649 A AR92321649 A AR 92321649A AR 32164992 A AR32164992 A AR 32164992A AR 248024 A1 AR248024 A1 AR 248024A1
Authority
AR
Argentina
Prior art keywords
salt
preparation
dextrogiro
pyrrolo
pyrazine
Prior art date
Application number
AR92321649A
Other languages
English (en)
Original Assignee
Rhone Poulenc Rorer Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9408772&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR248024(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Rorer Sa filed Critical Rhone Poulenc Rorer Sa
Application granted granted Critical
Publication of AR248024A1 publication Critical patent/AR248024A1/es

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • A61P25/08—Antiepileptics; Anticonvulsants
    • 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
    • A61P25/20—Hypnotics; Sedatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Pain & Pain Management (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicinal Preparation (AREA)

Abstract

PREPARACION DEL ISOMERO DEXTROGIRO DE LA (CLORO-5 PIRIDIL-2)-6 (METIL-4 PIPERAZINIL-1) CARBONILOXI-5 OXO-7 DIHIDRO-6, 7 5H-PIRROLO ¡3, 4- B¿PIRAZINA, Y SUS SALES FARMACEUTICAMENTE ACEPTABLES, QUE COMPRENDE DESDOBLAR LA (CLORO-5 PIRIDIL-2)-6 (METIL-4 PIPERAZINIL-1)CARBONILOXI-5 OXO 7 DIHIDRO-6, 7 5H-PIRROLO ¡3, 4-B¿PIRAZINA RACEMICA MEDIANTE ACIDO D(+)-0, 0'-DIBENZOILTARTARICO OPERANDOSE EN UNSOLVENTE ORGANICO; AISLAR LA SAL BRUTA; RECRISTALIZARLA DESDE UN SOLVENTE ORGANICO PARA OBTENER LA SAL DEL ISOM-RO DEXTROGIRO; DESDOBLAR LA SAL EN MEDIO ALCALINO Y SEPARAR LA FASE ORGANICA; LAVAR Y SECAR LA FASE ORGANICA; Y PURIFICAR LA FASE ORGANICA POR RECRISTALIZACION EN UN SOLVENTE ORGANICO PARA OBTENER EL ISOMERO DEXTROGIRO PURO, EL CUAL EVENTUALMENTE SE TRANSFORMA EN UNA SAL FARMACEUTICAMENTE ACEPTABLE.
AR92321649A 1991-01-17 1992-01-16 Preparacion del isomero dextrogiro de la (cloro-5 piridil-2)-6 (metil-4 piperazinil-1) carboniloxi-5 oxo-7 hihidro-6, 7 5h-pirrolo ¡3, 4-b¿pirazina, y sus sales farmaceuticamente aceptables. AR248024A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100490A FR2671800B1 (fr) 1991-01-17 1991-01-17 Derive de la 5h-pyrrolo[3,4-b]pyrazine optiquement actif, sa preparation et les compositions pharmaceutiques qui le contiennent.

Publications (1)

Publication Number Publication Date
AR248024A1 true AR248024A1 (es) 1995-05-31

Family

ID=9408772

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92321649A AR248024A1 (es) 1991-01-17 1992-01-16 Preparacion del isomero dextrogiro de la (cloro-5 piridil-2)-6 (metil-4 piperazinil-1) carboniloxi-5 oxo-7 hihidro-6, 7 5h-pirrolo ¡3, 4-b¿pirazina, y sus sales farmaceuticamente aceptables.

Country Status (29)

Country Link
US (5) US6319926B1 (es)
EP (2) EP0609210B1 (es)
JP (1) JPH06504548A (es)
AR (1) AR248024A1 (es)
AT (1) ATE121089T1 (es)
AU (2) AU671797B2 (es)
CA (1) CA2099782C (es)
CZ (1) CZ281011B6 (es)
DE (1) DE69202060T2 (es)
DK (1) DK0609210T3 (es)
ES (1) ES2071486T3 (es)
FI (1) FI100331B (es)
FR (1) FR2671800B1 (es)
HU (1) HU218928B (es)
IE (1) IE66110B1 (es)
IL (1) IL100677A (es)
MA (1) MA22392A1 (es)
MX (1) MX9200180A (es)
NO (1) NO179911C (es)
NZ (1) NZ241313A (es)
OA (1) OA09807A (es)
PH (1) PH30982A (es)
PL (1) PL166976B1 (es)
RU (1) RU2110519C1 (es)
SK (1) SK279060B6 (es)
TN (1) TNSN92004A1 (es)
WO (1) WO1992012980A1 (es)
YU (1) YU48878B (es)
ZA (1) ZA92302B (es)

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FR2671800B1 (fr) 1991-01-17 1993-03-12 Rhone Poulenc Rorer Sa Derive de la 5h-pyrrolo[3,4-b]pyrazine optiquement actif, sa preparation et les compositions pharmaceutiques qui le contiennent.
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WO2005079851A2 (en) * 2004-02-18 2005-09-01 Sepracor, Inc. Dopamine-agonist combination therapy with sedatives for improving sleep quality
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CA2612763A1 (en) * 2005-06-21 2006-12-28 Generics (Uk) Limited Process for enantiomeric separation of zopiclone
CA2614209A1 (en) * 2005-07-06 2007-01-11 Sepracor Inc. Combinations of eszopiclone and o-desmethylvenlafaxine, and methods of treatment of menopause and mood, anxiety, and cognitive disorders
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US20070270590A1 (en) * 2006-04-20 2007-11-22 Marioara Mendelovici Methods for preparing eszopiclone crystalline form a, substantially pure eszopiclone and optically enriched eszopiclone
EP1904499A1 (en) * 2006-06-26 2008-04-02 Teva Pharmaceutical Industries Ltd Process for the preparation of zopiclone
US7786304B2 (en) * 2006-11-06 2010-08-31 Centaur Pharmaceutical Pvt. Ltd. Process for the preparation of eszopiclone
EP2032557A2 (en) * 2007-01-31 2009-03-11 Teva Pharmaceutical Industries Ltd. Methods for preparing eszopiclone
ATE515259T1 (de) * 2007-05-29 2011-07-15 Lek Pharmaceuticals Pharmazeutische zusammensetzung mit eszopiclon
US20080305171A1 (en) * 2007-06-07 2008-12-11 Kristin Anne Arnold Pyrrolopyrazine, formulations, methods of manufacture, and methods of use there
US20090018336A1 (en) * 2007-06-25 2009-01-15 Nina Finkelstein Racemization process of R-zopiclone
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WO2009063486A2 (en) * 2007-08-06 2009-05-22 Usv Limited Process for preparation of dextrorotatory isomer of 6-(5-chloro-pyrid-2-yi)-5-[(4-methyl -1-piperazinyl) carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo [3,4-b] pyrazine (eszopiclone)
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Also Published As

Publication number Publication date
PL166976B1 (pl) 1995-07-31
DE69202060T2 (de) 1995-10-26
IE66110B1 (en) 1995-12-13
ATE121089T1 (de) 1995-04-15
HU9302063D0 (en) 1993-10-28
EP0609210A1 (fr) 1994-08-10
NO179911C (no) 1997-01-08
DE69202060D1 (de) 1995-05-18
SK279060B6 (sk) 1998-06-03
IL100677A0 (en) 1992-09-06
US20020193378A1 (en) 2002-12-19
US7125874B2 (en) 2006-10-24
NZ241313A (en) 1993-03-26
FI933248L (fi) 1993-07-16
RU2110519C1 (ru) 1998-05-10
MX9200180A (es) 1992-07-01
NO931919L (no) 1993-05-26
EP0609210B1 (fr) 1995-04-12
NO931919D0 (no) 1993-05-26
MA22392A1 (fr) 1992-10-01
CZ281011B6 (cs) 1996-05-15
ZA92302B (en) 1992-10-28
US20050043311A1 (en) 2005-02-24
HUT68915A (en) 1995-08-28
SK71993A3 (en) 1993-12-08
US6444673B1 (en) 2002-09-03
FR2671800A1 (fr) 1992-07-24
IL100677A (en) 1995-11-27
PH30982A (en) 1997-12-23
YU5592A (sh) 1994-11-15
US6319926B1 (en) 2001-11-20
EP0495717A1 (fr) 1992-07-22
YU48878B (sh) 2002-09-19
WO1992012980A1 (fr) 1992-08-06
OA09807A (fr) 1994-04-15
FI933248A0 (fi) 1993-07-16
US20060194806A1 (en) 2006-08-31
AU671797B2 (en) 1996-09-12
TNSN92004A1 (fr) 1993-06-08
CZ138093A3 (en) 1994-02-16
IE920126A1 (en) 1992-07-29
EP0609210A4 (fr) 1993-09-17
CA2099782A1 (fr) 1992-07-18
HU218928B (hu) 2000-12-28
US7381724B2 (en) 2008-06-03
DK0609210T3 (da) 1995-07-03
FI100331B (fi) 1997-11-14
US6864257B2 (en) 2005-03-08
ES2071486T3 (es) 1995-06-16
AU1226492A (en) 1992-08-27
JPH06504548A (ja) 1994-05-26
NO179911B (no) 1996-09-30
AU3032195A (en) 1995-11-09
CA2099782C (fr) 2002-12-03
FR2671800B1 (fr) 1993-03-12

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