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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ZA981883B (en) * 1997-03-07 1998-09-01 Univ Kansas Catalysts and methods for catalytic oxidation
MA24594A1 (fr) * 1997-03-07 1999-04-01 Procter & Gamble Compositions de blanchiment
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
US20050192195A1 (en) * 2002-08-27 2005-09-01 Busch Daryle H. Catalysts and methods for catalytic oxidation
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
EA201600272A1 (ru) * 2011-04-21 2016-12-30 Байер Интеллектчуал Проперти Гмбх Получение гадобутрола высокой чистоты
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
CA3002897C (en) 2015-12-10 2022-03-29 Bracco Imaging Spa Dimeric contrast agents
JP6840148B2 (ja) 2015-12-10 2021-03-10 ブラッコ・イメージング・ソシエタ・ペル・アチオニＢｒａｃｃｏ Ｉｍａｇｉｎｇ Ｓ．Ｐ．Ａ． 造影剤
US10793533B2 (en) 2016-12-12 2020-10-06 Bracco Imaging S.P.A. 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
EP4083026A1 (en) * 2018-07-10 2022-11-02 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
EP3870569A4 (en) * 2018-10-24 2022-08-24 Biophore India Pharmaceuticals Pvt. Ltd. NEW PROCESS FOR THE PREPARATION OF MACROCYCLIC CHELATING TRIACETIC ACID 2,2',2''-(10-(2-HYDROXYPROPYL)-1,4,7,10-TETRA AZACYCLODODECANE-1,4,7-TRIYL) AND ITS COMPLEXES WITH PARAMAGNETIC METALLIC IONS
FR3091873B1 (fr) 2019-01-17 2020-12-25 Guerbet Sa Complexe de gadolinium et d’un ligand chelateur derive de pcta diastereoisomeriquement enrichi et procede de preparation et de purification
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
EP4073045B1 (en) 2019-12-13 2024-03-20 Bracco Imaging SPA Manufacturing of protected do3a
EP4255894A1 (en) * 2020-12-04 2023-10-11 Bracco Imaging SPA Manufacturing process for preparing gadoteridol
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
DK0988294T3 (da) 2006-02-13
US6046324A (en) 2000-04-04
DE69832170T2 (de) 2006-07-13
NO996077D0 (no) 1999-12-09
IT1292128B1 (it) 1999-01-25
JP4351299B2 (ja) 2009-10-28
ITMI971371A0 (ja) 1997-06-11
NO313140B1 (no) 2002-08-19
US5925752A (en) 1999-07-20
JP2002510296A (ja) 2002-04-02
ITMI971371A1 (it) 1998-12-11
IL133394A0 (en) 2001-04-30
CN1166649C (zh) 2004-09-15
WO1998056775A1 (en) 1998-12-17
IL133394A (en) 2004-02-08
CN1259939A (zh) 2000-07-12
ES2252845T3 (es) 2006-05-16
EP0988294B1 (en) 2005-11-02
AU8110098A (en) 1998-12-30
NO996077L (no) 2000-02-10
IN185469B (ja) 2001-01-27
DE69832170D1 (de) 2005-12-08
EP0988294A1 (en) 2000-03-29
ATE308528T1 (de) 2005-11-15
US6042810A (en) 2000-03-28

Similar Documents

Publication Publication Date Title
IL133394A0 (en) A process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions
PL364137A1 (en) Corrosion inhibitors for aqueous systems
FI923364A0 (fi) Foerfarande foer framstaellning av en farmaceutisk sammansaettning som paoverkar det retikuloendotela systemet.
WO2002076378A3 (es) Proceso para producir un hidróxido cúprico estable y sales cúpricas básicas
CA2329330A1 (en) Inorganic composition, process of preparation and method of use
CA2239537A1 (en) Process for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms
MY108534A (en) Process for purifying n-phosphonomethylgycine
WO1999035133A3 (en) 1,4,7,10-tetraazacyclododecane-1,4-diacetic acid derivatives as chelating agents
Bruice et al. Lack of concertedness in the catalysis of the enolization of oxaloacetic acid by general acids and bases. Formation of a carbinolamine intermediate in the tertiary amine catalyzed enolization reaction
CA2203553A1 (en) Process for the manufacture of n-phosphonomethylglycine
TW272968B (ja)
MXPA98000628A (en) Procedure for the preparation of n-fosfonometilglic
USH2050H1 (en) beta-carrageenan, processes for its preparation, and uses therefor
AU2001239591A1 (en) Process for purifying aqueous buffer solutions
AU2569997A (en) Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained
PL343265A1 (en) Method for producing resols
FI935946A0 (fi) Menetelmä kolmiarvoisen raudan käyttökelpoisten yhdisteiden valmistamiseksi
JPS53108085A (en) Regenerating agent for ion exchange resin by means of removal of iron
AU4073593A (en) Process for purifying phosphoric acid
ES8605490A1 (es) Procedimiento para la preparacion de sales de los acidos 1-fenil-imidazol-5-carboxilicos substituidos en el anillo fenilo
IL80915A (en) Iron complex salts of alpha,alpha'-(1,2-ethanediyldiimino)bis-(5-carboxy-2-hydroxybenzeneacetic)acid,and a process for their preparation
ES8604391A1 (es) Un procedimiento para preparar un derivado de acido 3-(pirid-4-il)-propanoico
EP1044961A4 (en) IRON-ALKALINE SALT OF S, S-ETHYLENEDIAMIN-N, N'-DIBERONIC ACID AND METHOD FOR THE PRODUCTION THEREOF
FR2352069A1 (fr) Procede de phosphatation de metaux
JPS56125393A (en) Preparation of cefamandole