Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1973-02-09
1976-04-27
Raymond, Richard L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602471H, 2602472A, 260268C, 260309, 26032614T, 2603262, 26032643, 260516, 260519, 260558S, 260558A, 424 5, 2602471M, C07C10168
Patent
active
039535010
ABSTRACT:
New amino acid derivative of acylamino-5-alkylcarbamoyl-2,4,6-triiodobenzoic acids are described together with processes for their preparation and use and novel intermediates useful in preparing these compounds. The compounds are valuable radiopaque agents useful as X-ray contrast media.
REFERENCES:
patent: 3009952 (1961-11-01), Larsen
patent: 3102880 (1963-09-01), Rands
patent: 3145197 (1964-08-01), Hoey
patent: 3453322 (1969-07-01), Obendorf et al.
patent: 3622616 (1971-11-01), Guerbet et al.
patent: 3701771 (1972-10-01), Almen et al.
Chemical Abstracts, Vol. 77, 92871a, (1972), (Abstract of Fr. 2,085,636, Feb. 4, 1972).
Chemical Abstracts, Vol. 75, 1440238, (1971), (Abstract of Norw. 122,430, June 28, 1971).
Beich Wolfgang
Klieger Erich
Schroder Eberhard
Raymond Richard L.
Schering Aktiengesellschaft
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