GB1202179A - Bis-amido derivatives of 2,4,6-triiodobenzoic acid, their production and their use in x-ray contrast compositions - Google Patents

Bis-amido derivatives of 2,4,6-triiodobenzoic acid, their production and their use in x-ray contrast compositions

Info

Publication number
GB1202179A
GB1202179A GB07040/69A GB1704069A GB1202179A GB 1202179 A GB1202179 A GB 1202179A GB 07040/69 A GB07040/69 A GB 07040/69A GB 1704069 A GB1704069 A GB 1704069A GB 1202179 A GB1202179 A GB 1202179A
Authority
GB
United Kingdom
Prior art keywords
ray contrast
alkylene
bis
production
novel compounds
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.)
Expired
Application number
GB07040/69A
Other languages
English (en)
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.)
Bracco SpA
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 GB1202179A publication Critical patent/GB1202179A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB07040/69A 1968-05-02 1969-04-01 Bis-amido derivatives of 2,4,6-triiodobenzoic acid, their production and their use in x-ray contrast compositions Expired GB1202179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH662668A CH502104A (de) 1968-05-02 1968-05-02 Neue Röntgenkontrastmittel und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
GB1202179A true GB1202179A (en) 1970-08-12

Family

ID=4312529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07040/69A Expired GB1202179A (en) 1968-05-02 1969-04-01 Bis-amido derivatives of 2,4,6-triiodobenzoic acid, their production and their use in x-ray contrast compositions

Country Status (9)

Country Link
US (1) US3557197A (cg-RX-API-DMAC10.html)
AT (2) AT291229B (cg-RX-API-DMAC10.html)
BE (1) BE732412A (cg-RX-API-DMAC10.html)
BR (1) BR6908500D0 (cg-RX-API-DMAC10.html)
CH (1) CH502104A (cg-RX-API-DMAC10.html)
ES (1) ES366520A1 (cg-RX-API-DMAC10.html)
FR (1) FR2007675B1 (cg-RX-API-DMAC10.html)
GB (1) GB1202179A (cg-RX-API-DMAC10.html)
NL (1) NL6906750A (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1491129A (en) * 1975-06-04 1977-11-09 Guerbet Sa Iodo-benzene derivatives and an x-ray contrast medium containing them
DE2628517C2 (de) * 1976-06-23 1985-02-21 Schering AG, 1000 Berlin und 4709 Bergkamen Dicarbonsäure-bis(3,5-dicarbamoyl-2,4,6-trijodanilid)-Verbindungen, Verfahren zu ihrer Herstellung und Röntgenkontrastmittel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853424A (en) * 1952-08-06 1958-09-23 Schering Ag X-ray contrast agents comprising symmetrical bifunctional analogs of nu-acyl derivatives of 2, 4, 6 triiodo-3-amino benzoic acid
GB1033777A (en) * 1963-06-06 1966-06-22 Sterling Drug Inc Bis-anilide derivatives

Also Published As

Publication number Publication date
ES366520A1 (es) 1971-01-01
NL6906750A (cg-RX-API-DMAC10.html) 1969-11-04
BR6908500D0 (pt) 1973-01-04
US3557197A (en) 1971-01-19
CH502104A (de) 1971-01-31
DE1922606A1 (de) 1969-11-13
BE732412A (cg-RX-API-DMAC10.html) 1969-10-30
DE1922606B2 (de) 1977-03-17
AT285040B (de) 1970-10-12
FR2007675A1 (cg-RX-API-DMAC10.html) 1970-01-09
AT291229B (de) 1971-07-12
FR2007675B1 (cg-RX-API-DMAC10.html) 1974-03-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees