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Solid phase reduction of 99mTcO with zinc : A method for the preparation of difficult 99m complexes

✍ Scribed by C. Kremer; A. León; D. Gambino; S. Cartesio; C. Ures; E. Savio; E. Campos; E. Kremer


Book ID
102372764
Publisher
John Wiley and Sons
Year
1989
Tongue
French
Weight
373 KB
Volume
27
Category
Article
ISSN
0022-2135

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✦ Synopsis


SUMWRY

Two

groups of carnpounds: arninoacids (glutamic acid, g 1 ut ami ne, g 1 yci ne, 1 ysi ne) and arni nes (et hy 1 ened i am i ne, d iethy 1 enet r i amine, o-phenant rol i ne, o-phenylened i ami ne) have been labelled with oPnTc by means of a solid phase reduction using fine powdered zinc a5 reducing agent. In all. cases radiochemical purity in excess of 90% was obtained, with no evidence of colloid format ion.

Label 1 ing yields were variable depending on the ligand used.

The results show that the method presented allows to label with p 9 m T ~ some mctlecoles for which the use of conventional techniques is not feasible.


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