AU1251399A - N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides - Google Patents

N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides

Info

Publication number
AU1251399A
AU1251399A AU12513/99A AU1251399A AU1251399A AU 1251399 A AU1251399 A AU 1251399A AU 12513/99 A AU12513/99 A AU 12513/99A AU 1251399 A AU1251399 A AU 1251399A AU 1251399 A AU1251399 A AU 1251399A
Authority
AU
Australia
Prior art keywords
isophthalamides
triiodo
alkylation
amino
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.)
Abandoned
Application number
AU12513/99A
Inventor
Christopher Kopach
William H. Thielking
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.)
GE Healthcare AS
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 AU1251399A publication Critical patent/AU1251399A/en
Abandoned 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
AU12513/99A 1997-11-26 1998-11-26 N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides Abandoned AU1251399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9725010 1997-11-26
GBGB9725010.4A GB9725010D0 (en) 1997-11-26 1997-11-26 Process
PCT/GB1998/003535 WO1999026916A1 (en) 1997-11-26 1998-11-26 N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides

Publications (1)

Publication Number Publication Date
AU1251399A true AU1251399A (en) 1999-06-15

Family

ID=10822683

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12513/99A Abandoned AU1251399A (en) 1997-11-26 1998-11-26 N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides

Country Status (4)

Country Link
EP (1) EP1051391A1 (en)
AU (1) AU1251399A (en)
GB (1) GB9725010D0 (en)
WO (1) WO1999026916A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20033058D0 (en) * 2003-07-03 2003-07-03 Amersham Health As Process
PT103391B (en) * 2005-11-24 2008-10-30 Hovione Farmaciencia S A LOHEXOL MANUFACTURING PROCESS

Family Cites Families (3)

* 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
US5648536A (en) * 1995-06-07 1997-07-15 Dunn; Thomas Jeffrey Process for producing ioversol
US6596904B1 (en) * 1996-01-29 2003-07-22 Mallinc Krodt Inc Process for producing ioversol

Also Published As

Publication number Publication date
GB9725010D0 (en) 1998-01-28
WO1999026916A1 (en) 1999-06-03
EP1051391A1 (en) 2000-11-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase