ZA985025B - A process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions - Google Patents

A process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions

Info

Publication number
ZA985025B
ZA985025B ZA985025A ZA985025A ZA985025B ZA 985025 B ZA985025 B ZA 985025B ZA 985025 A ZA985025 A ZA 985025A ZA 985025 A ZA985025 A ZA 985025A ZA 985025 B ZA985025 B ZA 985025B
Authority
ZA
South Africa
Prior art keywords
paramagnetic metal
preparation
water
chelates
metal ions
Prior art date
Application number
ZA985025A
Other languages
English (en)
Inventor
Giorgio Ripa
Alessandro Scala
Marcella Murru
Carlo Felice Viscardi
Marina Ausonio
Chiara Scotti
Patrizia Cossutta
Original Assignee
Bracco 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 Bracco Spa filed Critical Bracco Spa
Publication of ZA985025B publication Critical patent/ZA985025B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
ZA985025A 1997-06-11 1998-06-10 A process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions ZA985025B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001371A IT1292128B1 (it) 1997-06-11 1997-06-11 Processo per la preparazione di chelanti macrociclici e loro chelati con ioni metallici paramagnetici

Publications (1)

Publication Number Publication Date
ZA985025B true ZA985025B (en) 1999-01-25

Family

ID=11377336

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985025A ZA985025B (en) 1997-06-11 1998-06-10 A process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions

Country Status (15)

Country Link
US (3) US5925752A (de)
EP (1) EP0988294B1 (de)
JP (1) JP4351299B2 (de)
CN (1) CN1166649C (de)
AT (1) ATE308528T1 (de)
AU (1) AU8110098A (de)
DE (1) DE69832170T2 (de)
DK (1) DK0988294T3 (de)
ES (1) ES2252845T3 (de)
IL (1) IL133394A (de)
IN (1) IN185469B (de)
IT (1) IT1292128B1 (de)
NO (1) NO313140B1 (de)
WO (1) WO1998056775A1 (de)
ZA (1) ZA985025B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0977828B1 (de) * 1997-03-07 2005-05-11 The Procter & Gamble Company Bleichmittelzusammensetzungen
US20030017941A1 (en) * 1997-03-07 2003-01-23 The Procter & Gamble Company Catalysts and methods for catalytic oxidation
US20080125344A1 (en) * 2006-11-28 2008-05-29 Daryle Hadley Busch Bleach compositions
US20050187126A1 (en) * 2002-08-27 2005-08-25 Busch Daryle H. Catalysts and methods for catalytic oxidation
ZA981883B (en) * 1997-03-07 1998-09-01 Univ Kansas Catalysts and methods for catalytic oxidation
IT1292130B1 (it) * 1997-06-11 1999-01-25 Bracco Spa Processo per la preparazione dell'acido 1,4,7,10-tetraazaciclododecan -1,4,7-triacetico e suoi derivati
IT1292128B1 (it) * 1997-06-11 1999-01-25 Bracco Spa Processo per la preparazione di chelanti macrociclici e loro chelati con ioni metallici paramagnetici
US6166201A (en) * 1999-06-25 2000-12-26 Dibra S.P.A. Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereof
US20040048763A1 (en) * 2002-08-27 2004-03-11 The Procter & Gamble Co. Bleach compositions
WO2011054480A1 (de) 2009-11-09 2011-05-12 Bayer Schering Pharma Aktiengesellschaft Gadobutrolherstellung mittels keramischer membran
DE102009057274B4 (de) 2009-12-02 2011-09-01 Bayer Schering Pharma Aktiengesellschaft Gadobutrolherstellung mittels Trioxobicyclo-octan
DE102009053252B3 (de) * 2009-11-09 2011-09-01 Bayer Schering Pharma Aktiengesellschaft Gadobutrolherstellung mittels keramischer Membran
DE102010013833A1 (de) 2010-03-29 2011-09-29 Bayer Schering Pharma Aktiengesellschaft Herstellung von Gadobutrol mittels Dimethylformamiddimethylacetal
CN102399199B (zh) * 2010-09-19 2014-01-08 广州康臣药物研究有限公司 一种磁共振成像造影剂的制备方法
RS60001B1 (sr) * 2011-04-21 2020-04-30 Bayer Ip Gmbh Pripremanje gadobutrola visoke čistoće
US10195295B2 (en) 2014-02-06 2019-02-05 T2Pharma Gmbh Process for purifying 1,4,7,10-tetra-azacyclododecane-1,4,7,10-tetraacetic acid
GB201421162D0 (en) 2014-11-28 2015-01-14 Ge Healthcare As Lanthanide complex formulations
CA3002512C (en) 2015-12-10 2021-08-03 Bracco Imaging Spa Macrocyclic chelating ligand and use thereof as contrast agent
EP3753929B1 (de) 2015-12-10 2022-10-26 Bracco Imaging SPA Dimere kontrastmittel
WO2018108780A1 (en) 2016-12-12 2018-06-21 Bracco Imaging Spa Dimeric contrast agents
CN109293592A (zh) * 2017-07-24 2019-02-01 天津科伦药物研究有限公司 一种制备钆布醇的方法
KR101971435B1 (ko) * 2017-08-29 2019-04-24 주식회사 엔지켐생명과학 가도부트롤 중간체 및 이를 이용한 가도부트롤의 제조 방법
CN108047151B (zh) * 2018-01-03 2020-08-04 广州康瑞泰药业有限公司 一种高收率钆布醇的制备方法
US20210284662A1 (en) * 2018-07-10 2021-09-16 Biophore India Pharmaceuticals Pvt. Ltd Process for the preparation of 2,2',2''-(10-((2r,3s)-1,3,4-trihydroxy butan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl) triacetic acid and its complexes
US20210380542A1 (en) * 2018-10-24 2021-12-09 Biophore India Pharmaceuticals Pvt. Ltd Novel process for the preparation of macrocyclic chelant 2,2',2''-(10-(2-hydroxypropyl)-1,4,7,10-tetra azacyclododecane-1,4,7-triyl) triacetic acid and it's complexes with paramagnetic metal ions
US20200397924A1 (en) 2019-01-28 2020-12-24 Hubei Tianshu Pharmaceutical Co., Ltd Preparation method of intermediate of gadolinium-based ionic contrast agent and use thereof
CN110776649B (zh) * 2019-11-11 2021-10-26 重庆师范大学 含蒽基的镉-有机超分子聚合物及其制备方法与应用
CN111039885B (zh) * 2019-12-06 2021-03-05 广州康瑞泰药业有限公司 一种制备高纯度考布曲钙的方法
AU2020399182A1 (en) 2019-12-13 2022-06-09 Bracco Imaging Spa Manufacturing of protected DO3A
CN116547271A (zh) 2020-12-04 2023-08-04 伯拉考成像股份公司 用于制备钆特醇的生产方法
CN113527223B (zh) * 2021-06-22 2023-05-09 安徽普利药业有限公司 一种钆布醇的精制方法
CN114085192B (zh) * 2021-12-30 2023-09-19 海南普利制药股份有限公司 一种钆特醇中间体的精制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085106A (en) * 1976-01-07 1978-04-18 E. I. Du Pont De Nemours And Company Bicyclic and tricyclic trisaminomethanes
US4885363A (en) * 1987-04-24 1989-12-05 E. R. Squibb & Sons, Inc. 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecane and analogs
DE4035760A1 (de) * 1990-11-08 1992-05-14 Schering Ag Mono-n-substituierte 1,4,7,10-tetraazacyclododecan-derivate, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel
US5447635A (en) * 1991-02-26 1995-09-05 Bracco International B.V. Process of concentration and purification of organic compounds
DE4237943C2 (de) * 1992-11-06 1997-10-23 Schering Ag Verfahren zur Herstellung von Metallkomplexen der N-beta-Hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecan- und N-beta-Hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecan-Derivate
DE4218744C2 (de) * 1992-06-04 1997-11-06 Schering Ag Verfahren zur Herstellung von N-ß-Hxdroxyalkyl-tri-N-carboxylalkyl-1,4,7,10-tetraazacyclododecan- und N-ß-Hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecan-Derivaten und deren Metallkomplexe
DE4318369C1 (de) * 1993-05-28 1995-02-09 Schering Ag Verwendung von makrocyclischen Metallkomplexen als Temperatursonden
IT1292128B1 (it) * 1997-06-11 1999-01-25 Bracco Spa Processo per la preparazione di chelanti macrociclici e loro chelati con ioni metallici paramagnetici

Also Published As

Publication number Publication date
IT1292128B1 (it) 1999-01-25
DK0988294T3 (da) 2006-02-13
NO996077D0 (no) 1999-12-09
US6046324A (en) 2000-04-04
JP2002510296A (ja) 2002-04-02
ES2252845T3 (es) 2006-05-16
ITMI971371A1 (it) 1998-12-11
AU8110098A (en) 1998-12-30
DE69832170D1 (de) 2005-12-08
EP0988294B1 (de) 2005-11-02
IN185469B (de) 2001-01-27
NO313140B1 (no) 2002-08-19
IL133394A0 (en) 2001-04-30
US5925752A (en) 1999-07-20
DE69832170T2 (de) 2006-07-13
ITMI971371A0 (de) 1997-06-11
WO1998056775A1 (en) 1998-12-17
CN1259939A (zh) 2000-07-12
CN1166649C (zh) 2004-09-15
NO996077L (no) 2000-02-10
ATE308528T1 (de) 2005-11-15
IL133394A (en) 2004-02-08
EP0988294A1 (de) 2000-03-29
US6042810A (en) 2000-03-28
JP4351299B2 (ja) 2009-10-28

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