Source:http://linkedlifedata.com/resource/pubmed/id/12767395
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2003-5-27
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pubmed:abstractText |
A novel procedure for the high-yield preparation of Re-188 radiopharmaceuticals containing a terminal Re identical with N multiple bond is described. This method involves the reaction of [(188)Re][ReO(4)](-) with N-methyl S-methyl dithiocarbazate (DTCZ), as donor of nitrido nitrogen atoms, sodium oxalate and SnCl(2) to afford a mixture of two intermediate compounds. When this mixture is reacted with the sodium salt of a dithiocarbamate ligand (L) of the type Na[R(2)N-C(=S)S] (R = CH(3), CH(3)CH(2), CH(3)CH(2)CH(2)), the formation of the bis-substituted, neutral complexes [(188)Re][Re(N)(L)(2)] is easily obtained in high yield (> 95%). The complexes [(188)Re][Re(N)(L)(2)] were characterized by chromatographic methods, and by comparison with the corresponding complexes prepared at macroscopic level starting from a non-radioactive rhenium precursor. Biodistribution studies were carried out in rats. Results showed that the complexes [(188)Re][Re(N)(L)(2)] exhibited the same biological behavior of the analogous Tc-99m complexes reported previously. The easy application of the new synthetic procedure indicates that it could be conveniently employed for preparing a large class of new Re-188 complexes having potential utilization in nuclear medicine as therapeutic agents.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0969-8051
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
381-7
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:12767395-Animals,
pubmed-meshheading:12767395-Drug Stability,
pubmed-meshheading:12767395-Female,
pubmed-meshheading:12767395-Radiopharmaceuticals,
pubmed-meshheading:12767395-Rats,
pubmed-meshheading:12767395-Rats, Sprague-Dawley,
pubmed-meshheading:12767395-Rhenium,
pubmed-meshheading:12767395-Tissue Distribution
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pubmed:year |
2003
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pubmed:articleTitle |
High-yield synthesis of the terminal 188Re triple bond N multiple bond from generator-produced [188ReO4](-).
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pubmed:affiliation |
Laboratory of Nuclear Medicine, Department of Clinical & Experimental Medicine, University of Ferrara, Via L. Borsari, 46, 44100 Ferrara, Italy.
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pubmed:publicationType |
Journal Article
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