CH542822A - Process for the preparation of radiopaque compounds - Google Patents

Process for the preparation of radiopaque compounds

Info

Publication number
CH542822A
CH542822A CH894771A CH894771A CH542822A CH 542822 A CH542822 A CH 542822A CH 894771 A CH894771 A CH 894771A CH 894771 A CH894771 A CH 894771A CH 542822 A CH542822 A CH 542822A
Authority
CH
Switzerland
Prior art keywords
preparation
radiopaque compounds
radiopaque
compounds
Prior art date
Application number
CH894771A
Other languages
French (fr)
Inventor
Bernstein Jack
Alice Losee Kathryn
Original Assignee
Squibb & Sons Inc
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH542822A publication Critical patent/CH542822A/en

Links

Classifications

    • 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
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C275/42—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CH894771A 1970-06-19 1971-06-18 Process for the preparation of radiopaque compounds CH542822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4790870A 1970-06-19 1970-06-19

Publications (1)

Publication Number Publication Date
CH542822A true CH542822A (en) 1973-10-15

Family

ID=21951690

Family Applications (1)

Application Number Title Priority Date Filing Date
CH894771A CH542822A (en) 1970-06-19 1971-06-18 Process for the preparation of radiopaque compounds

Country Status (5)

Country Link
US (1) US3660464A (en)
CH (1) CH542822A (en)
DE (1) DE2130369A1 (en)
FR (1) FR2100793B1 (en)
HU (1) HU163045B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065553A (en) * 1974-05-31 1977-12-27 Laboratoires Andre Guerbet X-Ray contrast media
AR207465A1 (en) * 1974-05-31 1976-10-08 Guerbet Lab Andre PROCEDURE FOR THE PREPARATION OF TRIIODO-2,4,6- (TRIIODO-2,4,6-BENZOYL) -AMINO-ALKANOYLAMINOBENZOIC ACID DERIVATIVES FROM TRIIODO-2,4,6- (TRIIODO-2,4,6- (TRIIODO- 2,4,6-BENZOYL) -AMINOALKANOYLAMINOBENZOYL) -AMINO-ALKANOYL-AMINOBENZOIC AND OF TRIIODE-2,4,6-BIS ((TRIIODO-2,4,6-PHENYL) -CARBAMOYL-METHYL) -AMINOALKANOYL-AMINOBENZOIC ACID
DE2628517C2 (en) * 1976-06-23 1985-02-21 Schering AG, 1000 Berlin und 4709 Bergkamen Dicarboxylic acid bis (3,5-dicarbamoyl-2,4,6-triiodanilide) compounds, process for their preparation and X-ray contrast media
DE2629228C2 (en) * 1976-06-25 1984-10-18 Schering AG, 1000 Berlin und 4709 Bergkamen Iodinated isophthalamic acid derivatives Process for their production and their use
DE3044814A1 (en) * 1980-11-25 1982-07-08 Schering Ag, 1000 Berlin Und 4619 Bergkamen UNSYMMETRICALLY SUBSTITUTED DICARBONIC ACID BIS- (2,4,6-TRIJODIC ANILIDES), THEIR PRODUCTION AND THEIR CONTAINING X-RAY CONTRASTING AGENTS
ATE79368T1 (en) * 1987-05-22 1992-08-15 Bracco Spa PREPARATION OF 5-ACYLAMINO-2,4,6-TRIIODO OR TRIBROMO-BENZOACID DERIVATIVES.
EP3704177A4 (en) * 2017-10-30 2021-08-11 The Texas A&M University System X-RAY-OPAQUE THERMOPLASTIC POLYMER
EP3765096A1 (en) * 2018-03-12 2021-01-20 Boston Scientific Scimed Inc. Scavenging methods, and scavenging system for radiocontrast agents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660469A (en) * 1969-08-04 1972-05-02 Squibb & Sons Inc Bis-triiodoisophthalamic acid compounds

Also Published As

Publication number Publication date
US3660464A (en) 1972-05-02
DE2130369A1 (en) 1971-12-23
FR2100793A1 (en) 1972-03-24
FR2100793B1 (en) 1974-08-30
HU163045B (en) 1973-05-28

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Legal Events

Date Code Title Description
PL Patent ceased