FR228M - Dérivés de l'acide benzoique. - Google Patents

Dérivés de l'acide benzoique.

Info

Publication number
FR228M
FR228M FR836428A FR836428A FR228M FR 228 M FR228 M FR 228M FR 836428 A FR836428 A FR 836428A FR 836428 A FR836428 A FR 836428A FR 228 M FR228 M FR 228M
Authority
FR
France
Prior art keywords
derivatives
benzoic acid
benzoic
acid
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.)
Active
Application number
FR836428A
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.)
Mallinckrodt Chemical Works
Original Assignee
Mallinckrodt Chemical Works
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 FR800954A external-priority patent/FR1320715A/fr
Application filed by Mallinckrodt Chemical Works filed Critical Mallinckrodt Chemical Works
Priority to FR836428A priority Critical patent/FR228M/fr
Application granted granted Critical
Publication of FR228M publication Critical patent/FR228M/fr
Active legal-status Critical Current

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
    • C07C275/44—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 doubly-bound to carbon atoms
    • 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR836428A 1958-07-23 1960-08-22 Dérivés de l'acide benzoique. Active FR228M (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR836428A FR228M (fr) 1958-07-23 1960-08-22 Dérivés de l'acide benzoique.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US750306A US3004964A (en) 1958-07-23 1958-07-23 3-amino-2, 4, 6-triiodo-5-ureidobenzoic acid compounds
FR800954A FR1320715A (fr) 1959-07-23 1959-07-23 Perfectionnements apportés aux procédés de préparation de nouveaux dérivés de l'acide benzoïque, notamment de l'acide 3,5-dinitrobenzoïque
FR836428A FR228M (fr) 1958-07-23 1960-08-22 Dérivés de l'acide benzoique.

Publications (1)

Publication Number Publication Date
FR228M true FR228M (fr) 1961-02-27

Family

ID=25017314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836428A Active FR228M (fr) 1958-07-23 1960-08-22 Dérivés de l'acide benzoique.

Country Status (3)

Country Link
US (1) US3004964A (fr)
ES (1) ES250969A1 (fr)
FR (1) FR228M (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210412A (en) * 1962-02-06 1965-10-05 Mallinckrodt Chemical Works m-(alkanamidoalkanamido)-2, 4, 6-triiodobenzoic acid compounds
US3984571A (en) * 1970-03-10 1976-10-05 E. R. Squibb & Sons, Inc. Hydrocolloid containing liquid carrier for a diagnostic or therapeutic agent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611786A (en) * 1950-05-31 1952-09-23 Mallinckrodt Chemical Works 3-carboxylic acylamino-2, 4, 6-triiodo benzoic acids and the ethyl ester and nontoxic salts
US2776241A (en) * 1952-08-06 1957-01-01 Schering Ag Injectable x-ray contrast agents comprising salts of n-acyl derivatives of 2, 4, 6-triiodo-3-aminobenzoic acid
US2820814A (en) * 1955-03-21 1958-01-21 Schering Corp Polyiodinated 5-aminoisophthalic acids, salts, and esters
US2826611A (en) * 1956-02-02 1958-03-11 Dow Chemical Co Process for making ar-dinitro-phenylureas

Also Published As

Publication number Publication date
ES250969A1 (es) 1960-03-01
US3004964A (en) 1961-10-17

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