ZA972729B - Method of obtaining pure enantiomers of a pyridazinone derivative. - Google Patents

Method of obtaining pure enantiomers of a pyridazinone derivative.

Info

Publication number
ZA972729B
ZA972729B ZA9702729A ZA972729A ZA972729B ZA 972729 B ZA972729 B ZA 972729B ZA 9702729 A ZA9702729 A ZA 9702729A ZA 972729 A ZA972729 A ZA 972729A ZA 972729 B ZA972729 B ZA 972729B
Authority
ZA
South Africa
Prior art keywords
pure enantiomers
obtaining pure
pyridazinone derivative
pyridazinone
derivative
Prior art date
Application number
ZA9702729A
Other languages
English (en)
Inventor
Mika Timmerbacka
Veli Pekka Tanninen
Jukka Kaukonen
Jorma Lethonen
Esa Muttonen
Riika Hyppoelae
Original Assignee
Orion Yhtymae Oy
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 Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Publication of ZA972729B publication Critical patent/ZA972729B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Saccharide Compounds (AREA)
ZA9702729A 1996-03-27 1997-03-27 Method of obtaining pure enantiomers of a pyridazinone derivative. ZA972729B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9606474.6A GB9606474D0 (en) 1996-03-27 1996-03-27 Method for obtaining pure enantiomers of a pyridazinone derivative

Publications (1)

Publication Number Publication Date
ZA972729B true ZA972729B (en) 1997-10-30

Family

ID=10791141

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9702729A ZA972729B (en) 1996-03-27 1997-03-27 Method of obtaining pure enantiomers of a pyridazinone derivative.

Country Status (23)

Country Link
US (1) US6180789B1 (pt)
EP (3) EP0894087B1 (pt)
JP (3) JP4179630B2 (pt)
AT (3) ATE465154T1 (pt)
AU (1) AU715887B2 (pt)
BR (1) BR9708353A (pt)
CA (1) CA2250062C (pt)
CZ (3) CZ294964B6 (pt)
DE (2) DE69739858D1 (pt)
DK (2) DK2143715T3 (pt)
ES (3) ES2370760T3 (pt)
GB (1) GB9606474D0 (pt)
HU (1) HU227541B1 (pt)
MX (1) MXPA98007851A (pt)
NO (1) NO312193B1 (pt)
NZ (1) NZ332010A (pt)
PL (3) PL190574B1 (pt)
PT (3) PT1619186E (pt)
SI (2) SI2143715T1 (pt)
SK (3) SK285364B6 (pt)
TR (1) TR199801921T2 (pt)
WO (1) WO1997035841A2 (pt)
ZA (1) ZA972729B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606474D0 (en) * 1996-03-27 1996-06-05 Orion Yhytmo Oy Method for obtaining pure enantiomers of a pyridazinone derivative
FI973804A (fi) 1997-09-26 1999-03-27 Orion Yhtymae Oy Levosimendaanin oraalisia koostumuksia
FI105389B (fi) * 1998-04-23 2000-08-15 Orion Yhtymae Oyj Menetelmä levosimendaaniannon siedettävyyden seuraamiseksi
FI104718B (fi) * 1998-06-18 2000-03-31 Orion Yhtymae Oyj [[4-(2-atsido-3-metyyli-5-oksotetrahydrofuran-2-yyli)fenyyli]hydratsono]propaanidinitriili käytettäväksi referenssiaineena levosimendaanierien analyysissä
US5905078A (en) * 1998-06-19 1999-05-18 Orion Corporation Use of a pyridazinone derivative
FI109659B (fi) 1999-09-10 2002-09-30 Orion Yhtymae Oyj Levosimendaanin farmaseuttisia liuoksia
WO2008019057A2 (en) * 2006-08-03 2008-02-14 Teva Pharmaceutical Industries Ltd. Polymorphs of solifenacin intermediate
CA2767946A1 (en) * 2009-07-14 2011-01-20 Cipla Limited Process for preparing levosimendan and intermediates for use in the process
JP5482926B2 (ja) * 2011-02-28 2014-05-07 株式会社リコー 伝送管理装置
CN103554032A (zh) * 2013-11-12 2014-02-05 江苏正大清江制药有限公司 高光学纯度(-)-6-(4-氨基苯基)-4,5-二氢-5-甲基-3(2h)-哒嗪酮的制备方法
CN103554033A (zh) * 2013-11-12 2014-02-05 江苏正大清江制药有限公司 一种消旋体(±)- 6-(4-氨基苯基)-4,5-二氢-5-甲基-3(2h)-哒嗪酮的拆分方法
ITMI20132185A1 (it) * 2013-12-23 2015-06-24 Edmond Pharma Srl Polimorfi di levosimendan
EP3424908A1 (en) * 2017-07-07 2019-01-09 Melody Healthcare Pvt. Ltd. Process for preparation of levosimendan
US11760730B2 (en) * 2021-01-11 2023-09-19 Navinta, Llc Process for the preparation of high purity Levosimendan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211589A (en) * 1968-08-06 1970-11-11 Ici Ltd Enantiomer isolation process
US4946842A (en) 1985-07-05 1990-08-07 Smith Kline & French Laboratories Limited Novel guanidino pyridazinones as cardiac stimulants
GB8903130D0 (en) * 1989-02-11 1989-03-30 Orion Yhtymae Oy Substituted pyridazinones
GB2251615B (en) * 1991-01-03 1995-02-08 Orion Yhtymae Oy (-)-[[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]hydrazono]pro panedinitrile
GB9606474D0 (en) * 1996-03-27 1996-06-05 Orion Yhytmo Oy Method for obtaining pure enantiomers of a pyridazinone derivative
FI973804A (fi) * 1997-09-26 1999-03-27 Orion Yhtymae Oy Levosimendaanin oraalisia koostumuksia

Also Published As

Publication number Publication date
EP0894087A2 (en) 1999-02-03
AU715887B2 (en) 2000-02-10
HU227541B1 (en) 2011-08-29
SI0894087T1 (en) 2005-10-31
WO1997035841A3 (en) 1998-01-22
JP2008179645A (ja) 2008-08-07
JP2011236251A (ja) 2011-11-24
US6180789B1 (en) 2001-01-30
DK2143715T3 (da) 2011-12-05
SK285364B6 (sk) 2006-11-03
EP2143715B1 (en) 2011-09-21
DK0894087T3 (da) 2005-09-19
PL329068A1 (en) 1999-03-15
SK285362B6 (sk) 2006-11-03
CA2250062A1 (en) 1997-10-02
EP1619186B1 (en) 2010-04-21
JP4825825B2 (ja) 2011-11-30
ATE299867T1 (de) 2005-08-15
ES2370760T3 (es) 2011-12-22
EP2143715A1 (en) 2010-01-13
NO312193B1 (no) 2002-04-08
SI2143715T1 (sl) 2012-01-31
NZ332010A (en) 2000-02-28
ATE525361T1 (de) 2011-10-15
SK131698A3 (en) 2000-04-10
CZ304198A3 (cs) 1999-03-17
DE69733748D1 (de) 2005-08-25
CZ295001B6 (cs) 2005-05-18
ATE465154T1 (de) 2010-05-15
JP2000515492A (ja) 2000-11-21
HUP9904150A3 (en) 2000-11-28
SK285363B6 (sk) 2006-11-03
PT894087E (pt) 2005-09-30
PL189963B1 (pl) 2005-10-31
EP1619186A1 (en) 2006-01-25
GB9606474D0 (en) 1996-06-05
NO984487D0 (no) 1998-09-25
DE69733748T2 (de) 2006-04-20
CZ295002B6 (cs) 2005-05-18
PT2143715E (pt) 2011-10-11
CA2250062C (en) 2006-11-14
WO1997035841A2 (en) 1997-10-02
JP5277295B2 (ja) 2013-08-28
NO984487L (no) 1998-11-26
ES2343525T3 (es) 2010-08-03
ES2243988T3 (es) 2005-12-01
EP0894087B1 (en) 2005-07-20
BR9708353A (pt) 1999-08-03
TR199801921T2 (xx) 1998-12-21
JP4179630B2 (ja) 2008-11-12
MXPA98007851A (es) 2006-06-07
CZ294964B6 (cs) 2005-04-13
DE69739858D1 (de) 2010-06-02
PT1619186E (pt) 2010-06-04
AU2162697A (en) 1997-10-17
PL190573B1 (pl) 2005-12-30
HUP9904150A2 (hu) 2000-09-28
PL190574B1 (pl) 2005-12-30

Similar Documents

Publication Publication Date Title
GB9606474D0 (en) Method for obtaining pure enantiomers of a pyridazinone derivative
IL114028A0 (en) A method for obtaining pure enantiomers of 6-(4-amino-phenyl)-5- methyl-pyridazin 3(2H) one
CA2273951A1 (en) Parasiticidal pyrazoles
IL74031A (en) 6-(4-(n-cyanoguanidino)phenyl)-4,5-dihydro-3(2h)-pyridazinone derivatives,their preparation and pharmaceutical compositions containing them
EA200100074A1 (ru) Способ лечения легочной гипертензии
TW287086B (pt)
DE69904729D1 (de) Verfahren zur herstellung und reinigung von mischungen von fluoranverbindungen und aufzeichnungsmaterial welches die genannten fluoranmischungen enthält
CA2037098A1 (en) Hexahydrobenz ¢cd! indoles and processes for preparation thereof
AU2001272598A1 (en) A method for treating septic shock