NO990890D0 - Prosess for produksjon av kontrastmidler - Google Patents

Prosess for produksjon av kontrastmidler

Info

Publication number
NO990890D0
NO990890D0 NO990890A NO990890A NO990890D0 NO 990890 D0 NO990890 D0 NO 990890D0 NO 990890 A NO990890 A NO 990890A NO 990890 A NO990890 A NO 990890A NO 990890 D0 NO990890 D0 NO 990890D0
Authority
NO
Norway
Prior art keywords
carboxylic acid
production
contrast agents
alkylation
phenyl
Prior art date
Application number
NO990890A
Other languages
English (en)
Other versions
NO990890L (no
NO322141B1 (no
Inventor
Trygve Gulbrandsen
Odd Einar Ingvoldstad
Lars Terje Holmaas
Original Assignee
Nycomed Imaging As
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 Nycomed Imaging As filed Critical Nycomed Imaging As
Publication of NO990890L publication Critical patent/NO990890L/no
Publication of NO990890D0 publication Critical patent/NO990890D0/no
Publication of NO322141B1 publication Critical patent/NO322141B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Glass Compositions (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Hydrogenated Pyridines (AREA)
NO19990890A 1996-08-29 1999-02-25 Fremgangsmate for fremstilling av kontrastmidler NO322141B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9618055.9A GB9618055D0 (en) 1996-08-29 1996-08-29 Process
PCT/GB1997/002335 WO1998008805A1 (en) 1996-08-29 1997-08-29 Process for the preparation of contrast agents

Publications (3)

Publication Number Publication Date
NO990890L NO990890L (no) 1999-02-25
NO990890D0 true NO990890D0 (no) 1999-02-25
NO322141B1 NO322141B1 (no) 2006-08-21

Family

ID=10799119

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19990890A NO322141B1 (no) 1996-08-29 1999-02-25 Fremgangsmate for fremstilling av kontrastmidler

Country Status (21)

Country Link
EP (1) EP0923537B1 (no)
JP (1) JP4113587B2 (no)
KR (1) KR100539647B1 (no)
CN (1) CN1092182C (no)
AT (1) ATE207880T1 (no)
AU (1) AU717842B2 (no)
BG (1) BG103288A (no)
BR (1) BR9711358A (no)
CA (1) CA2263426A1 (no)
CZ (1) CZ296230B6 (no)
DE (1) DE69707901T2 (no)
EE (1) EE9900081A (no)
ES (1) ES2167014T3 (no)
GB (1) GB9618055D0 (no)
HU (1) HUP9903852A3 (no)
IL (1) IL128685A0 (no)
NO (1) NO322141B1 (no)
NZ (1) NZ334818A (no)
PL (1) PL193698B1 (no)
SK (1) SK26399A3 (no)
WO (1) WO1998008805A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9618056D0 (en) * 1996-08-29 1996-10-09 Nycomed Imaging As Process
GB9903109D0 (en) 1999-02-11 1999-04-07 Nycomed Imaging As Process
ITMI20010773A1 (it) * 2001-04-11 2002-10-11 Chemi Spa Processo per la produzione di ioexolo ad elevata purezza
CN100344606C (zh) * 2005-12-28 2007-10-24 江苏省原子医学研究所 一种碘昔兰的制备方法
US20110021822A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As continuous deacetylation and purification process in synthesis of non-ionic x-ray contrast agents
CN103058880B (zh) * 2011-10-21 2015-08-05 连云港润众制药有限公司 碘克沙醇及其合成中间体的制备方法
JP6506758B2 (ja) 2013-12-06 2019-04-24 ジーイー・ヘルスケア・アクスイェ・セルスカプ 非イオン性ｘ線造影剤の合成における中間体を精製するための代替プロセス
EP3077367B1 (en) * 2013-12-06 2018-07-11 GE Healthcare AS Alternative process for the purification of an intermediate in the synthesis of non-ionic x-ray contrast agents
CN104356023B (zh) * 2014-10-29 2016-04-13 武汉工程大学 一种碘曲仑的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132530B1 (no) * 1971-04-07 1974-08-02 Guerbet Lab Andre
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
JP2568166B2 (ja) * 1982-10-01 1996-12-25 ニユコメド・イメージング・アクシェセルカペト Ｘ線造影剤
US4584401A (en) * 1983-10-20 1986-04-22 Biophysica Foundation Methods and compositions involving polyhydroxylated polyiodo non-ionic contrast media
DE3689330T2 (de) * 1985-08-09 1994-05-19 Cook Imaging Corp Nichtionische polyolkontrastmittel aus ionischen kontrastmitteln.

Also Published As

Publication number Publication date
NO990890L (no) 1999-02-25
DE69707901T2 (de) 2002-07-18
NZ334818A (en) 2000-08-25
AU717842B2 (en) 2000-04-06
WO1998008805A1 (en) 1998-03-05
CZ67099A3 (cs) 1999-08-11
NO322141B1 (no) 2006-08-21
KR100539647B1 (ko) 2005-12-29
AU4026797A (en) 1998-03-19
ES2167014T3 (es) 2002-05-01
SK26399A3 (en) 2000-03-13
CN1092182C (zh) 2002-10-09
EP0923537B1 (en) 2001-10-31
PL331821A1 (en) 1999-08-02
IL128685A0 (en) 2000-01-31
CN1228762A (zh) 1999-09-15
JP4113587B2 (ja) 2008-07-09
BG103288A (en) 2000-01-31
ATE207880T1 (de) 2001-11-15
KR20000035944A (ko) 2000-06-26
HUP9903852A2 (hu) 2000-03-28
DE69707901D1 (de) 2001-12-06
GB9618055D0 (en) 1996-10-09
CZ296230B6 (cs) 2006-02-15
BR9711358A (pt) 1999-08-17
PL193698B1 (pl) 2007-03-30
EP0923537A1 (en) 1999-06-23
HUP9903852A3 (en) 2001-08-28
JP2000517313A (ja) 2000-12-26
EE9900081A (et) 1999-10-15
CA2263426A1 (en) 1998-03-05

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