The present invention discloses a third generation polyphosphorhydrazone (PPH) dendrimer peripherally functionalized with PROXYL radical units, by using a tyrosine amino acid (Tyr) as linker. The present invention also relates to the process of obtainment of said dendrimer and the use thereof as a magnetic resonance imaging (MRI) contrast agent.
本发明披露了一种第三代聚
磷酸酰
肼(PPH)树状分子,其周边功能化了PROXYL自由基单元,通过使用
酪氨酸氨基酸(Tyr)作为连接剂。本发明还涉及所述树状分子的制备过程以及其作为磁共振成像(MRI)对比剂的用途。