CA2364819A1 - Process for the preparation of iopamidol - Google Patents

Process for the preparation of iopamidol Download PDF

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Publication number
CA2364819A1
CA2364819A1 CA002364819A CA2364819A CA2364819A1 CA 2364819 A1 CA2364819 A1 CA 2364819A1 CA 002364819 A CA002364819 A CA 002364819A CA 2364819 A CA2364819 A CA 2364819A CA 2364819 A1 CA2364819 A1 CA 2364819A1
Authority
CA
Canada
Prior art keywords
preparation
iopamidol
contrast agents
ionic contrast
purifying
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.)
Granted
Application number
CA002364819A
Other languages
French (fr)
Other versions
CA2364819C (en
Inventor
Richard A. Lorenzini
Ashok V. Bhatia
Steven A. Chamberlin
Keith A. Drengler
John J. Hufnagel
Xiu C. Wang
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.)
Bracco Imaging SpA
Original Assignee
Abbott Laboratories
Richard A. Lorenzini
Ashok V. Bhatia
Steven A. Chamberlin
Keith A. Drengler
John J. Hufnagel
Xiu C. Wang
Bracco Imaging Holding B.V.
Bracco Imaging Spa
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 Abbott Laboratories, Richard A. Lorenzini, Ashok V. Bhatia, Steven A. Chamberlin, Keith A. Drengler, John J. Hufnagel, Xiu C. Wang, Bracco Imaging Holding B.V., Bracco Imaging Spa filed Critical Abbott Laboratories
Publication of CA2364819A1 publication Critical patent/CA2364819A1/en
Application granted granted Critical
Publication of CA2364819C publication Critical patent/CA2364819C/en
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
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/46—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring

Abstract

The present invention discloses a process for the preparation of pure non-ionic contrast agents. The invention also includes a method for purifying the non-ionic contrast agents.
CA002364819A 1999-02-26 2000-02-23 Process for the preparation of iopamidol Expired - Lifetime CA2364819C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/257,690 1999-02-26
US09/257,690 US6803485B2 (en) 1999-02-26 1999-02-26 Process for the preparation of iopamidol
PCT/US2000/004511 WO2000050385A1 (en) 1999-02-26 2000-02-23 Process for the preparation of iopamidol

Publications (2)

Publication Number Publication Date
CA2364819A1 true CA2364819A1 (en) 2000-08-31
CA2364819C CA2364819C (en) 2008-12-02

Family

ID=22977346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002364819A Expired - Lifetime CA2364819C (en) 1999-02-26 2000-02-23 Process for the preparation of iopamidol

Country Status (10)

Country Link
US (4) US6803485B2 (en)
EP (1) EP1154986B1 (en)
JP (1) JP4540233B2 (en)
AT (1) ATE268749T1 (en)
CA (1) CA2364819C (en)
DE (1) DE60011396T2 (en)
DK (1) DK1154986T3 (en)
ES (1) ES2220429T3 (en)
PT (1) PT1154986E (en)
WO (1) WO2000050385A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803485B2 (en) * 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol
IT1319671B1 (en) * 2000-12-01 2003-10-23 Bracco Spa PROCESS FOR THE PREPARATION OF (S) -N, N'-BIS (2-IDROSSI-1- (IDROSSIMETIL) ETIL) -5 - ((2-IDROSSI-1-OSSOPROPIL) AMINO)
GB0123013D0 (en) * 2001-09-25 2001-11-14 Upperton Ltd Improvements relating to imaging contrast agents
US20040054162A1 (en) * 2001-10-30 2004-03-18 Hanna Michelle M. Molecular detection systems utilizing reiterative oligonucleotide synthesis
NO20055643D0 (en) * 2005-11-29 2005-11-29 Amersham Health As Preparation of lodixanol
US8907193B2 (en) * 2007-02-20 2014-12-09 Ubisoft Entertainment Instrument game system and method
WO2009091758A1 (en) 2008-01-14 2009-07-23 Mallinckrodt Inc. Process for the preparation of iosimenol
US20110021824A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Adsorptive purification method for iodixanol
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis
PT105770B (en) * 2011-06-24 2013-07-08 Hovione Farmaciencia S A NEW INTERMEDIARY AND ITS USE IN THE PREPARATION OF CONTRACT TRIUMPHENT AGENT
CN103382160B (en) * 2012-05-02 2017-10-27 上海海神化学生物科技有限公司 The synthesis of Iopamidol and its preparation of synthetic intermediate
PT3369724T (en) 2013-11-05 2021-02-10 Bracco Imaging Spa Process for the preparation of iopamidol
CN105017062B (en) * 2014-04-18 2018-11-20 沈阳中海生物技术开发有限公司 Prepare the new method of Iopromide
CN104098484A (en) * 2014-07-21 2014-10-15 杭州杜易科技有限公司 Iopamidol preparation method
CN106831480B (en) * 2015-12-07 2019-01-15 北京大学 Contrast agent based on Iopamidol lipid derivate and preparation method thereof and purposes
KR20200088328A (en) 2017-11-16 2020-07-22 페르시카 파마슈티컬스 리미티드 Linezolid formulation
KR20220139775A (en) 2021-04-08 2022-10-17 한양대학교 에리카산학협력단 Preparing method of iopamidol
CN115010617A (en) * 2022-07-11 2022-09-06 安徽普利药业有限公司 Preparation method of iopamidol

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (en) * 1974-12-13 1978-12-29 Savac Ag
IT1193211B (en) 1979-08-09 1988-06-15 Bracco Ind Chimica Spa 2,4,6-TRIIODE-ISOPHTHALIC ACID DERIVATIVES, METHOD FOR THEIR PREPARATION AND CONTRAST MEANS THAT CONTAIN THEM
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
FR2541676A1 (en) 1983-02-25 1984-08-31 Guerbet Sa NON-IONIC COMPOUNDS HAVING IOWED OR BROMINATED BENZENIC STRUCTURES AND OPACIFYING PRODUCTS CONTAINING SAME
US4997983A (en) * 1990-01-31 1991-03-05 Mallinckrodt, Inc. Process for production of ioversol
US5204005A (en) 1990-02-26 1993-04-20 Mallinckrodt, Inc. Reversed phase chromatographic process
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
IT1248741B (en) 1991-02-26 1995-01-26 Bracco Spa CONCENTRATION AND PURIFICATION PROCESS OF ORGANIC COMPOUNDS
US5256393A (en) 1991-04-16 1993-10-26 Mallinckrodt Medical, Inc. Use of azeotropic distillation in process to dry 5-amino-N,N'bis (2,3-dihydroxypropyl)-2,4,6-triiodoisphthalamide
CA2068089C (en) 1991-05-31 2003-09-16 Ramachandran S. Ranganathan Method and compositions for using non-ionic contrast agents to reduce the risk of clot formulation in diagnostic procedures
US5177261A (en) * 1991-07-22 1993-01-05 Mallinckrodt Medical, Inc. Synthesis of ioversol using chloroacetyl chloride
IT1256162B (en) 1992-10-27 1995-11-29 Zambon Spa PROCESS FOR THE PREPARATION OF AN INTERMEDIATE OF THE ORGANIC SYNTHESIS
IT1256163B (en) 1992-10-27 1995-11-29 Zambon Spa PROCESS FOR THE PREPARATION OF AN INTERMEDIATE OF THE ORGANIC SYNTHESIS
US5396003A (en) * 1993-05-27 1995-03-07 Mallinckrodt Medical Pmc Recovery and purification of 1,1,2-trichloroethane for reuse in the production of ioversol
IL110391A (en) 1993-07-30 1998-12-06 Zambon Spa Process for the crystallization of iopamidol
IT1274027B (en) 1994-03-03 1997-07-14 Zambon Spa PROCESS FOR THE PREPARATION AND PURIFICATION OF IODURATED CONTRAST MEANS
US5371278A (en) 1994-03-25 1994-12-06 Mallinckrodt Medical Pmc Synthesis of ioversol using a minimal excess of acetoxyacetylchloride
IT1286522B1 (en) * 1996-12-04 1998-07-15 Dibra Spa PROCESS FOR THE PREPARATION OF DERIVATIVES OF 5-AMINO-2,4,6- TRIIODO-1,3-BENZENEDICICARBOXYLIC ACID
US6803485B2 (en) * 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol

Also Published As

Publication number Publication date
EP1154986A1 (en) 2001-11-21
PT1154986E (en) 2004-09-30
JP4540233B2 (en) 2010-09-08
US6803485B2 (en) 2004-10-12
EP1154986B1 (en) 2004-06-09
US7282607B2 (en) 2007-10-16
DE60011396T2 (en) 2005-06-23
ES2220429T3 (en) 2004-12-16
US20070078281A1 (en) 2007-04-05
US7115778B2 (en) 2006-10-03
DK1154986T3 (en) 2004-10-18
US20050192465A1 (en) 2005-09-01
WO2000050385A1 (en) 2000-08-31
US20010056206A1 (en) 2001-12-27
CA2364819C (en) 2008-12-02
JP2002537371A (en) 2002-11-05
ATE268749T1 (en) 2004-06-15
US20040236150A1 (en) 2004-11-25
US6875887B2 (en) 2005-04-05
DE60011396D1 (en) 2004-07-15

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Effective date: 20200224