DE69715638T2 - Verfahren zur Herstellung von gereinigtem kristallinen Iohexol - Google Patents

Verfahren zur Herstellung von gereinigtem kristallinen Iohexol

Info

Publication number
DE69715638T2
DE69715638T2 DE69715638T DE69715638T DE69715638T2 DE 69715638 T2 DE69715638 T2 DE 69715638T2 DE 69715638 T DE69715638 T DE 69715638T DE 69715638 T DE69715638 T DE 69715638T DE 69715638 T2 DE69715638 T2 DE 69715638T2
Authority
DE
Germany
Prior art keywords
preparation
iohexol
purified crystalline
crystalline iohexol
residual solvents
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.)
Expired - Lifetime
Application number
DE69715638T
Other languages
English (en)
Other versions
DE69715638D1 (de
Inventor
Boulay Villax Guido Du
Perez Carlos Manuel Alvarez
De Carvalho Alexandre Ganchas
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.)
Hovione Inter AG
Original Assignee
Hovione Inter AG
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 Hovione Inter AG filed Critical Hovione Inter AG
Publication of DE69715638D1 publication Critical patent/DE69715638D1/de
Application granted granted Critical
Publication of DE69715638T2 publication Critical patent/DE69715638T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE69715638T 1996-09-30 1997-10-29 Verfahren zur Herstellung von gereinigtem kristallinen Iohexol Expired - Lifetime DE69715638T2 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
PT101919A PT101919B (pt) 1996-09-30 1996-09-30 Um processo para a purificacao de tohexol
AU42807/97A AU696647B1 (en) 1996-09-30 1997-10-21 Process for the preparation of crystalline and solvent free iohexol
ZA9709448A ZA979448B (en) 1996-09-30 1997-10-22 Process for the preparation of crystalline and solvent free iohexol.
HU9701706A HU219881B (hu) 1996-09-30 1997-10-22 Eljárás kristályos és oldószermentes iohexol elõállítására és az elõállított iohexol
NO974898A NO307927B1 (no) 1996-09-30 1997-10-23 FremgangsmÕte ved rensing av ioheksol
EP97308629A EP0919540B1 (de) 1996-09-30 1997-10-29 Verfahren zur Herstellung von gereinigtem kristallinen Iohexol
US08/964,339 US6469208B1 (en) 1996-09-30 1997-11-04 Process for the preparation of crystalline and solvent free iohexol
CZ973499A CZ285922B6 (cs) 1996-09-30 1997-11-05 Způsob průmyslové výroby krystalického iohexolu
JP9302830A JP3045697B2 (ja) 1996-09-30 1997-11-05 残留溶媒量の少ない結晶質イオヘキソールの製造方法
CN97122538A CN1217314A (zh) 1996-09-30 1997-11-12 制备晶态的且不含溶剂的碘己醇的方法
CA002223373A CA2223373A1 (en) 1996-09-30 1997-12-03 Process for the preparation of crystalline and solvent free iohexol
BR9706099A BR9706099A (pt) 1996-09-30 1997-12-16 Processo para a preparação de iohexol cristalino isento de solventes e iohexol cristalino obtido

Publications (2)

Publication Number Publication Date
DE69715638D1 DE69715638D1 (de) 2002-10-24
DE69715638T2 true DE69715638T2 (de) 2003-08-07

Family

ID=89995677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715638T Expired - Lifetime DE69715638T2 (de) 1996-09-30 1997-10-29 Verfahren zur Herstellung von gereinigtem kristallinen Iohexol

Country Status (17)

Country Link
US (1) US6469208B1 (de)
EP (1) EP0919540B1 (de)
JP (1) JP3045697B2 (de)
CN (1) CN1217314A (de)
AT (1) ATE224359T1 (de)
AU (1) AU696647B1 (de)
BR (1) BR9706099A (de)
CA (1) CA2223373A1 (de)
CZ (1) CZ285922B6 (de)
DE (1) DE69715638T2 (de)
DK (1) DK0919540T3 (de)
ES (1) ES2183092T3 (de)
HU (1) HU219881B (de)
NO (1) NO307927B1 (de)
PT (1) PT101919B (de)
TW (1) TW457225B (de)
ZA (1) ZA979448B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010773A1 (it) * 2001-04-11 2002-10-11 Chemi Spa Processo per la produzione di ioexolo ad elevata purezza
KR20030032184A (ko) * 2001-10-16 2003-04-26 동국제약 주식회사 이오헥솔의 결정화방법
JP2007518719A (ja) * 2003-12-26 2007-07-12 アラーガン　インコーポレイテッド ＲＡＲγレチノイド受容体アンタゴニスト活性を有する二置換カルコンオキシム
NO20053687D0 (no) * 2005-07-29 2005-07-29 Amersham Health As Crystallisation Process.
NO20053676D0 (no) * 2005-07-29 2005-07-29 Amersham Health As Crystallisation Process
PT103391B (pt) * 2005-11-24 2008-10-30 Hovione Farmaciencia S A Processo para fabrico de lohexol
FR2899581B1 (fr) * 2006-04-07 2008-06-27 Guerbet Sa Procede d'atomisation du ioxilan
CN106103407B (zh) * 2014-03-04 2020-10-16 大塚制药株式会社 碘海醇粉末及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
US5204086A (en) * 1982-10-01 1993-04-20 Nycomed Imaging As X-ray contrast agent
US5191119A (en) * 1983-10-20 1993-03-02 Cook Imaging Corp. Process for producing non-ionic radiographic contrast media utilizing N-allylation
US5527926A (en) * 1990-11-26 1996-06-18 Bracco International B.V. Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
AU642066B2 (en) * 1991-01-25 1993-10-07 Nanosystems L.L.C. X-ray contrast compositions useful in medical imaging
IL110391A (en) * 1993-07-30 1998-12-06 Zambon Spa Process for the formation of infamidol
US5705929A (en) 1995-05-23 1998-01-06 Fibercorp. Inc. Battery capacity monitoring system
PT101720A (pt) * 1995-06-08 1997-01-31 Hovione Sociedade Quimica S A Processo para a purificacao e cristalizacao de iopamidol

Also Published As

Publication number Publication date
US6469208B1 (en) 2002-10-22
HU219881B (hu) 2001-08-28
PT101919B (pt) 2000-01-31
PT101919A (pt) 1998-04-30
JPH11158136A (ja) 1999-06-15
DE69715638D1 (de) 2002-10-24
CN1217314A (zh) 1999-05-26
NO974898D0 (no) 1997-10-23
CA2223373A1 (en) 1999-06-03
NO307927B1 (no) 2000-06-19
CZ285922B6 (cs) 1999-11-17
AU696647B1 (en) 1998-09-17
ZA979448B (en) 1998-07-29
CZ349997A3 (cs) 1999-07-14
ATE224359T1 (de) 2002-10-15
BR9706099A (pt) 1999-07-13
HUP9701706A2 (hu) 1999-06-28
EP0919540B1 (de) 2002-09-18
DK0919540T3 (da) 2003-01-13
ES2183092T3 (es) 2003-03-16
HU9701706D0 (en) 1997-12-29
JP3045697B2 (ja) 2000-05-29
HUP9701706A3 (en) 1999-12-28
TW457225B (en) 2001-10-01
EP0919540A1 (de) 1999-06-02
NO974898L (no) 1999-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition