摘要:
The invention relates to new compounds that are suitable as contrast media especially for infarction and necrosis imaging, process for their production and pharmaceutical agents that contain these compounds.
摘要:
Cascade polymer complexes that containa) complexing ligands of general formula IA--{X--�Y--(Z--(W--K.sub.w).sub.z).sub.y!.sub.x }.sub.a, (I) in whichA stands for a nitrogen-containing cascade nucleus of base multiplicity a,X and Y, independently of one another, stand for a direct bond or a cascade reproduction unit of reproduction multiplicity x or y,Z and W, independently of one another, stand for a cascade reproduction unit of reproduction multiplicity z or w,K stands for the radical of a complexing agent, a stands for numbers 2 to 12, x, y, z and w, independently of one another, stand for numbers 1 to 4, provided that at least two reproduction units are different, that 16.ltoreq.a.multidot.x.multidot.y.multidot.z.multidot.w.ltoreq.64 holds true for the product of the multiplicities, and that at least one of cascade reproduction units X, Y, Z, W stands for a 1,4,7,10-tetraazacyclododecane or 1,4,8,11-tetraazacyclotetradecane reproduction unit,b) at least 16 ions of an element of atomic numbers 20 to 29, 39, 42, 44 or 57-83,c) optionally cations of inorganic and/or organic bases, amino acids or amino acid amides as well asd) optionally acylated terminal amino groups are valuable compounds for diagnosis and therapy.
摘要:
The macrocyclic compounds of the following formula I and IV, defined herein and their salts with inorganic and/or organic bases, amino acids or amino acid amides are valuable diagnostic and therapeutic agents.
摘要:
The macrocyclic compounds of the following formula I and IV, defined herein and their salts with inorganic and/or organic bases, amino acids or amino acid amides are valuable diagnostic and therapeutic agents.
摘要:
The invention relates to the use of perfluoroalkyl-containing metal complexes that have a critical micelle formation concentration 1 nm and a proton relaxivity in plasma (R1)>10 I/mmol.s) as contrast media in MR imaging for visualization of plaque, lymph nodes, infarcted and necrotic tissue and for independent visualization of necrotic tissue and tumor tissue.
摘要:
This invention describes the use of metal complexes that have a plasma protein bond of at least 10% as imaging diagnostic agents for locating an infarction or a necrosis using lasting positive visualization.
摘要:
The invention relates to new porphyrin complex compounds, pharmaceutical agents that contain the latter, and the use of porphyrin complexes for the production of agents for photodynamic therapy and MRI diagnosis.
摘要:
The invention relates to the use of perfluoroalkyl-containing metal complexes that have a critical micelle formation concentration 1 nm and a proton relaxivity in plasma (R1)>10 l/mmol·s) as contrast media in MR imaging for visualization of plaque, lymph nodes, infarcted and necrotic tissue and for independent visualization of necrotic tissue and tumor tissue.
摘要:
Perfluoroalkyl-containing complexes with sugar radicals of general formula I in which R represents a monosaccharide or oligosaccharide radical that is bonded via the 1-OH position or 1-SH position, Rf means a perfluorinated carbon chain, K is a metal complex, and Y and Z represent linker groups, are suitable for intravenous lymphography, for tumor diagnosis and for infarction and necrosis imaging.