摘要:
Improved metal complex-containing pharmaceutical agents are described which, as an additive, contain one or more complexing agents and/or one or more weak metal complex(es) or mixtures thereof.
摘要:
Compounds of the general formula I: ##STR1## R.sup.1 signifies a COOX group or the group ##STR2## R.sup.2 and R.sup.3 are the same or different and signify a hydrogen atom, a lower straight- or branched-chain, hydrocarbon radical, a phenyl or benzyl group or either R.sup.2 or R.sup.3 signifies the group ##STR3## or R.sup.2 or R.sup.3 together signify a trimethylene or tetramethylene radical, R.sup.4 represents a straight- or branched-chain mono- or poly-hydroxyalkyl radical, R.sup.5 represents a hydrocarbon atom, a lower straight- or branched-chain, optionally mono- or poly-hydroxylated, hydrocarbon radical, Q signifies an oxygen or sulfur atom or the group ##STR4## wherein j signifies the numbers 1 to 4 and R.sup.x signifies a hydrogen atom, a lower alkoxy group with 1 to 4 carbon atoms, a COOX group, or if j>1, also the group ##STR5## wherein k and m are the same or different and represent the numbers 0 or 2, l signifies the numbers 1 or 2 and n and w are the same or different and signify the numbers 0 or 1,wherein n and w can only represent the number 1, if k and m signify the number 2, andX represents hydrogen atoms and/or metal ion equivalents, and their salts with physiologically harmless organic bases, are valuable complexing agents, complexes and complex salts for NMR imaging.
摘要:
Porphyrin complex compounds, consisting of a mesotetraphenylporphyrin ligand, optionally at least one ion of an element with atomic numbers 13, 21, 32, 37-39, 42-44, 49, 50 or 57-83 as well as optionally cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable diagnostic and therapeutic agents.
摘要:
A diagnostic medium contains at least one physiologically well tolerated complex salt comprising an anion of a complexing acid and one or more central ion or ions of an element with an atomic number of 21 to 29, 42, 44 or 57 to 83 and, optionally, one or more physiologically biocompatible cation or cations of an inorganic and/or organic base or amino acid, optionally, with additives customary in galenic formulations, dissolved or suspended in an aqueous medium.