189574-94-5Relevant articles and documents
Synthesis of radioiodinated carbocyclic cytosine analogues
Ahn, Hyunseok,An, Gwangil,Rhee, Hakjune
scheme or table, p. 1931 - 1935 (2012/01/05)
The synthesis of carbocyclic analogues of normal nucleosides has grown exclusively since they have shown potential antiviral and antitumor activities. Radiolabeled cis-1-[4-(hydroxy-methyl)-cyclopent-2-enyl]-5-[124I]- iodocytosine (carbocyclic d4IC) and cis-1-[4-(hydroxy-methyl)-cyclopent-2-enyl]- 5-(2-[124I]iodovinyl)cytosine (carbocyclic d4IVC) were synthesized. The synthetic route employed Pd(0)-catalyzed coupling reaction together with organotin and exchange reaction for radioiodination as key reactions. Carbocyclic [124I]d4IC gave more than 75% radiochemical yield with greater than 95% radiochemical purity. Carbocyclic [124I]d4IVC gave more than 80% radiochemical yield with greater than 95% radiochemical purity.