CA2424644A1 - Preparation de torasemide - Google Patents

Preparation de torasemide Download PDF

Info

Publication number
CA2424644A1
CA2424644A1 CA 2424644 CA2424644A CA2424644A1 CA 2424644 A1 CA2424644 A1 CA 2424644A1 CA 2424644 CA2424644 CA 2424644 CA 2424644 A CA2424644 A CA 2424644A CA 2424644 A1 CA2424644 A1 CA 2424644A1
Authority
CA
Canada
Prior art keywords
torasemide
pyridinesulfonamide
solution
modification
suspension
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2424644
Other languages
English (en)
Inventor
David John Mckenzie
Kanjai Khumtaveeporn
Wen-Lung Yeh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Torcan Chemical Ltd
Original Assignee
Torcan Chemical 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
Application filed by Torcan Chemical Ltd filed Critical Torcan Chemical Ltd
Priority to CA 2424644 priority Critical patent/CA2424644A1/fr
Priority to PCT/CA2004/000366 priority patent/WO2004089904A2/fr
Publication of CA2424644A1 publication Critical patent/CA2424644A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA 2424644 2003-04-07 2003-04-07 Preparation de torasemide Abandoned CA2424644A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2424644 CA2424644A1 (fr) 2003-04-07 2003-04-07 Preparation de torasemide
PCT/CA2004/000366 WO2004089904A2 (fr) 2003-04-07 2004-03-12 Preparation de torasemide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2424644 CA2424644A1 (fr) 2003-04-07 2003-04-07 Preparation de torasemide

Publications (1)

Publication Number Publication Date
CA2424644A1 true CA2424644A1 (fr) 2004-10-07

Family

ID=33035026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2424644 Abandoned CA2424644A1 (fr) 2003-04-07 2003-04-07 Preparation de torasemide

Country Status (2)

Country Link
CA (1) CA2424644A1 (fr)
WO (1) WO2004089904A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102079721A (zh) * 2011-01-28 2011-06-01 海南美大制药有限公司 一种托拉塞米化合物及其新制法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104370805B (zh) * 2013-08-13 2016-09-07 天津汉瑞药业有限公司 托拉塞米化合物
DK3173075T3 (en) 2015-11-27 2019-01-21 Accupharma Spolka Z Ograniczona Odpowiedzialnoscia PHARMACEUTICAL COMBINATION PREPARATION OF ACE INHIBITOR AND LOOPDIURETIC
CN115417810B (zh) * 2022-09-22 2023-10-10 南京正科医药股份有限公司 一种托拉塞米晶型ⅰ的精制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP980532B1 (en) * 1998-10-02 2005-06-30 Pliva Novel crystalline torasemide modification
AU781461C (en) * 1999-08-11 2006-02-23 Teva Pharmaceutical Industries Ltd. Torsemide polymorphs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102079721A (zh) * 2011-01-28 2011-06-01 海南美大制药有限公司 一种托拉塞米化合物及其新制法

Also Published As

Publication number Publication date
WO2004089904A3 (fr) 2004-12-23
WO2004089904A2 (fr) 2004-10-21

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