CA2625207C — Compounds comprising short aminoalcohol chains and metal complexes for medical imaging

USPTO Abstract

The present invention relates to a compound of formula (II) chosen from (IIa) and (IIb) or of formula (VI) chosen from (VIa) and (VIb) of following general formulae: in which: X1, X2, X3, X4 and X5 represent, independently of one another, L-Y in which L represents a C1-C3 alkyl group, preferably (CH2)n with n = 1 to 3, Y represents -CONH2, -CO-NR7R8 or -NR7-CO-R8, or an isomer, an enantiomer or a diastereoisomer of these or their mixtures or a pharmaceutically acceptable salt of the compounds of formulae (VIa) and (VIb). It also relates to a complex of these compounds with a paramagnetic metal or a radionuclide and their use in diagnostic methods.