929217-81-2Relevant articles and documents
Synthesis and evaluation of a novel samarium-153 bifunctional chelating agent for radioimmunotargeting applications
Morandeau, Laurence,Remaud-Le Saec, Patricia,Ouadi, Ali,Bultel-Riviere, Karine,Mougin-Degraef, Marie,De France-Robert, Agnes,Faivre-Chauvet, Alain,Gestin, Jean-Francois
, p. 109 - 123 (2007/10/03)
A new bifunctional chelating agent (BCA), 3-(4-isothiocyanatobenzyl) triethylenetetraaminehexaacetic acid (9), has been synthesized in fast and easy conditions. An improved synthesis of its position isomer 1-(4- isothiocyanatobenzyl)triethylenetetraaminehexaacetic acid (19) is also described. Stability in serum media of the two corresponding aminobenzyl derivatives-samarium-153 complexes, respectively, 3-(4-aminobenzyl) triethylenetetraaminehexaacetic acid-samarium-153 and 1-(4-aminobenzyl) triethylenetetraaminehexaacetic acid-samarium-153, have been evaluated. The 3-(4-aminobenzyl)triethylenetetraaminehexaacetic acid complex revealed excellent stability in serum media, and therefore 3-(4-isothiocyanatobenzyl) triethylenetetraaminehexaacetic acid (9) appears useful for future in vivo radioimmunotherapy investigations. Copyright