HORMONE LABELLING WITH RHENIUM AND TECHNETIUM

摘要

Organo-metallic estrogen complex corresponding to formula (I): IMG in which. A represents a divalent residue of a C1 to C7 alkyl, alkenyl or C2 to C7 alkynyl radical; . M x represents one or more identical or different transition metals,. The y represents one or more identical or different ligands complexing the said metal (s) M x, and. L represents a ligand of M x covalently coupled to A or. L represents "nothing" in which case M x L'is grafted directly onto a carbon with a triple bond C.ident.C of A which represents an alkinyl,. R represents H or a C1 to C7 alkyl or alkoxy optionally substituted by one or more halogens.