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CH530373A - Process for the preparation of tri-iodoisophthalamic acids - Google Patents

Process for the preparation of tri-iodoisophthalamic acids

Info

Publication number
CH530373A
CH530373A CH1204570A CH1204570A CH530373A CH 530373 A CH530373 A CH 530373A CH 1204570 A CH1204570 A CH 1204570A CH 1204570 A CH1204570 A CH 1204570A CH 530373 A CH530373 A CH 530373A
Authority
CH
Switzerland
Prior art keywords
iodoisophthalamic
tri
acids
preparation
iodoisophthalamic acids
Prior art date
Application number
CH1204570A
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 CH530373A publication Critical patent/CH530373A/en

Links

Classifications

    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CH1204570A 1969-08-11 1970-08-11 Process for the preparation of tri-iodoisophthalamic acids CH530373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84917569A 1969-08-11 1969-08-11

Publications (1)

Publication Number Publication Date
CH530373A true CH530373A (en) 1972-11-15

Family

ID=25305246

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1204570A CH530373A (en) 1969-08-11 1970-08-11 Process for the preparation of tri-iodoisophthalamic acids

Country Status (5)

Country Link
US (1) US3734953A (en)
CH (1) CH530373A (en)
DE (1) DE2039214A1 (en)
FR (1) FR2068481B1 (en)
GB (1) GB1324257A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781338A (en) * 1971-02-08 1973-12-25 Mallinckrodt Chemical Works Nitrilotriacyltriimino-tris-(2,4,6-triiodobenzoic acid)compounds
GB1466852A (en) * 1973-05-18 1977-03-09 Nyegaard & Co As Iodination process
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
US5192798A (en) * 1988-02-19 1993-03-09 The Upjohn Company Lipophilic polyamines useful for treating hypercholesterolemia
FR2703055B1 (en) * 1993-03-22 1995-07-07 Guerbet Sa New polyiodinated compounds, their preparation and their use as contrast agents for radiology.
US7407647B2 (en) * 2005-12-07 2008-08-05 Cordis Corporation Organic radiographic contrasting agents for medical devices
EP1989179B1 (en) * 2006-02-15 2011-01-26 Ge Healthcare As Contrast agents
US20100183522A1 (en) * 2007-06-29 2010-07-22 Lars-Goran Wistrand Contrast agents
NO20073382L (en) * 2007-06-29 2008-12-30 Ge Healthcare As Contrast Agents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541141A (en) * 1967-06-29 1970-11-17 Squibb & Sons Inc Bis-triiodoisophthalamic acid compounds

Also Published As

Publication number Publication date
DE2039214A1 (en) 1971-02-25
FR2068481B1 (en) 1974-02-22
GB1324257A (en) 1973-07-25
FR2068481A1 (en) 1971-08-27
US3734953A (en) 1973-05-22

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Legal Events

Date Code Title Description
PL Patent ceased