CS213388B2 - Method of making the derivatives of 2,4,6-triiodbenzonitrile - Google Patents

Method of making the derivatives of 2,4,6-triiodbenzonitrile Download PDF

Info

Publication number
CS213388B2
CS213388B2 CS794930A CS493079A CS213388B2 CS 213388 B2 CS213388 B2 CS 213388B2 CS 794930 A CS794930 A CS 794930A CS 493079 A CS493079 A CS 493079A CS 213388 B2 CS213388 B2 CS 213388B2
Authority
CS
Czechoslovakia
Prior art keywords
water
solution
acid
group
cooh
Prior art date
Application number
CS794930A
Other languages
Czech (cs)
English (en)
Inventor
Heinz Gries
Original Assignee
Schering Ag
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
Priority claimed from DE19782831496 external-priority patent/DE2831496A1/de
Priority claimed from DE19792902456 external-priority patent/DE2902456A1/de
Application filed by Schering Ag filed Critical Schering Ag
Publication of CS213388B2 publication Critical patent/CS213388B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/57—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CS794930A 1978-07-14 1979-07-13 Method of making the derivatives of 2,4,6-triiodbenzonitrile CS213388B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782831496 DE2831496A1 (de) 1978-07-14 1978-07-14 Neue roentgenkontrastmittel
DE19792902456 DE2902456A1 (de) 1979-01-19 1979-01-19 Neue roentgenkontrastmittel

Publications (1)

Publication Number Publication Date
CS213388B2 true CS213388B2 (en) 1982-04-09

Family

ID=25775051

Family Applications (1)

Application Number Title Priority Date Filing Date
CS794930A CS213388B2 (en) 1978-07-14 1979-07-13 Method of making the derivatives of 2,4,6-triiodbenzonitrile

Country Status (11)

Country Link
US (1) US4269819A (no)
AT (1) AT361906B (no)
CH (1) CH641766A5 (no)
CS (1) CS213388B2 (no)
FR (1) FR2430937A1 (no)
GB (1) GB2027696B (no)
IT (1) IT1165150B (no)
LU (1) LU81492A1 (no)
NL (1) NL7905354A (no)
NO (1) NO150680C (no)
SE (1) SE446630B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001292A1 (de) * 1980-01-11 1981-07-16 Schering Ag Berlin Und Bergkamen, 1000 Berlin Nichtionische 5-c-substituierte 2,4,6-trijod-isophthalsaeure-derivate
US5344638A (en) * 1993-03-11 1994-09-06 Sterling Winthrop Inc. Compositions of iodobenzoic acid derivatives for visualization of the gastrointestinal tract
US5312616A (en) * 1993-03-11 1994-05-17 Sterling Winthrop Inc. Compositions of iodobenzoic acid derivatives in film-forming materials for visualization of the gastrointestinal tract
US7083516B2 (en) * 2003-07-14 2006-08-01 Schering Ag Process for the production of triiodotrimesic acid
US7166740B2 (en) 2003-07-14 2007-01-23 Schering Ag Process for the production of triiodotrimesic acid
JP2005037464A (ja) * 2003-07-16 2005-02-10 Matsushita Electric Ind Co Ltd 光導波路とその製造方法
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1467994A1 (de) * 1965-03-31 1969-02-13 Lentia Gmbh Roentgenkontrastmittel

Also Published As

Publication number Publication date
NO792341L (no) 1980-01-15
SE446630B (sv) 1986-09-29
NL7905354A (nl) 1980-01-16
US4269819A (en) 1981-05-26
ATA487379A (de) 1980-09-15
NO150680C (no) 1984-11-28
SE7906103L (sv) 1980-01-15
GB2027696A (en) 1980-02-27
CH641766A5 (de) 1984-03-15
LU81492A1 (de) 1979-10-31
IT1165150B (it) 1987-04-22
NO150680B (no) 1984-08-20
IT7924311A0 (it) 1979-07-12
AT361906B (de) 1981-04-10
FR2430937B1 (no) 1981-11-13
GB2027696B (en) 1982-11-24
FR2430937A1 (fr) 1980-02-08

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