| abstract |
A radioactive transition metal nitride complex of the formula 1 having two different ligands coordinated to the complex where, M is technetium or rhenium, N is nitrogen, X is diphosphine of the formula II where R1, R2, R3, and R4 is selected from H, alkyl, alkyl substituted, aryl and substituted aryl, R5 is methylene, Z is selected from O, S, and NR6, P is phosphorus, Y is a bidentate ligand having a combination of two electron-donating atoms which are selected from the group O, S, and N. |