发明授权
US06359119B1 Formulation of Tc and Re carbonyl complexes using stannous ion as the reductant for pertechnetate and perrhenate 失效
使用亚锡离子作为高铼酸盐和高铼酸盐的还原剂制备Tc和Re羰基络合物

Formulation of Tc and Re carbonyl complexes using stannous ion as the reductant for pertechnetate and perrhenate
摘要:
The invention relates to novel aminocarboxylate ligands that are suitable for complexing with a radionuclide, and are useful as therapeutic agents and as imaging agents for diagnostic purposes. In accordance with the present invention, a method of preparing a compound of formula fac-[M(CO)3(OH2)3]+  (I) wherein M is Mn, 99mTc, 186Re or 188Re, involves reacting a metal in permetallate form with carbon monoxide and stannous ion. The compound of formula (I) can be reacted with a ligand Lx to form a compound of the formula fac-[M(CO)3Lx]n  (II) wherein M is as defined above, Lx is a monodentate or multidentate ligand or a mixture of these ligands, and n is a charge of the ligand Lx increased with one + charge. The invention also is directed to novel compounds, and kits for carrying out the disclosed methods.
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