Abstract:
THESYNTHESISOF18F┐FDGBYUSING18O(p,n)18FNUCLEARREACTIONWangMingfangSunQiyinZhaoJunLiJiaminWangChangqing(PETResearchCenter,WanjieHospital,Zibo255202)ABSTRACT18F-Fluorideproducedbyprotonbeambombardmentfromcyclotronisabsorbedon4-(4-methyl-1-piperidino)pyridineresin.18F-FDGispreparedbynucleophilicsubstitutionreac-tionin“no-carieradded”level.Themaximumcorrectedyieldof18F-FDGis56%inasyn-thesistimeof50minutesaftertheendofbombardment(EOB).Theradiochemicalpurityisabove95%basingonHPLCanalysis.Thismethodalowsforproductionofidealradiophar-maceuticalsforpositronemissiontomography.Keywords4-(4-methyl-piperidino)pyridineresinnucleophilicsubstitutionreaction18F-FDG