E. Havranek et al., DERIVATIVES OF (4R)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID LABELED WITH TC-99M, Journal of radioanalytical and nuclear chemistry, 224(1-2), 1997, pp. 163-166
The preparation of Tc-99m-complexes with nine derivatives of (4R)-1,3-
thiazolidine-4-carboxylic acid over a broad pH range is described. The
labeling efficiency of all compounds was checked by paper-and thin la
yer chromatography. Paper electrophoresis and gel chromatography indic
ated the presence of two types of Tc-99m-complexes differing in charge
and molecular size. Preliminary results of the biodistribution of ani
onic complexes in mice are given. The structure of both types of the T
c-complexes is also discussed.