Paramagnetic DOTA derivatives, pharmaceutical agents that contain the latter, process for their production, and their use for MR imaging of necrosis and infarction

摘要

The invention relates to compounds of general formula I Ar-(L-K)n in which K means a cyclic non-radioactive metal complex of the DOTA-type, L means a linker, Ar means an aromatic radical, which contains a polycondensated aromatic hydrocarbon, and n means the numbers 1 or 2, diagnostic agents that contain these compounds, their use for MR imaging of necrosis and infarction as well as process for the production of these compounds and agents.