TY - JOUR A1 - Paulßen, Elisabeth A1 - Ngyugen, Hung Huy A1 - Kahlcke, Nils A1 - Deflon, Victor M. A1 - Abram, Ulrich T1 - Tricarbonyltechnetium(I) and -rhenium(I) complexes with N′-thiocarbamoylpicolylbenzamidines JF - Polyhedron N2 - N,N-Dialkylamino(thiocarbonyl)-N′-picolylbenzamidines react with (NEt4)2[M(CO)3X3] (M = Re, X = Br; M = Tc, X = Cl) under formation of neutral [M(CO)3L] complexes in high yields. The monoanionic NNS ligands bind in a facial coordination mode and can readily be modified at the (CS)NR1R2 moiety. The complexes [99Tc(CO)3(LPyMor)] and [Re(CO)3(L)] (L = LPyMor, LPyEt) were characterized by X-ray diffraction. Reactions of [99mTc(CO)3(H2O)3]+ with the N′-thiocarbamoylpicolylbenzamidines give the corresponding 99mTc complexes. The ester group in HLPyCOOEt allows linkage between biomolecules and the metal core. Y1 - 2012 U6 - http://dx.doi.org/10.1016/j.poly.2012.04.008 SN - 0277-5387 VL - 40 IS - 1 SP - 153 EP - 158 PB - Elsevier CY - Amsterdam ER -