Production of [F-18]F-2 using the O-16(He-3,p)F-18 reaction

被引:5
作者
Bishop, A
Satyamurthy, N
Bida, G
Phelps, M
Barrio, JR
机构
[1] UNIV CALIF LOS ANGELES,SCH MED,DEPT MOL & MED PHARMACOL,DIV NUCL MED,LOS ANGELES,CA 90095
[2] US DOE,LAB STRUCT BIOL & MOL MED,LOS ANGELES,CA 90095
[3] BIOMED RES FDN NW LOUISIANA,SHREVEPORT,LA 71103
来源
NUCLEAR MEDICINE AND BIOLOGY | 1996年 / 23卷 / 04期
关键词
F-18]F-2; O-16(He-3; p)F-18; reaction; aluminum target body; 6-[F-18]fluoro-L-dopa;
D O I
10.1016/0969-8051(95)02009-8
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
For the first time, the O-16(He-3,p)F-18 reaction has been used for the production of F-18 electrophilic reagents. The predominant reactive chemical specie recovered in the single step postirradiation gases was [F-18]F-2. Decay curve and Ge(Li) analyses established the main radionuclidic impurities in this nuclear reaction as C-11 and O-15. Recovery of the F-18 activity was exceptionally high, approaching 90% using an electroformed nickel target body. Consistent F-18 recoveries for this nuclear reaction (similar to 70%) were realized with a novel aluminum target body, The utility of the [F-18]F-2 recovered from this oxygen gas target system in radiopharmaceutical preparations is demonstrated by the successful synthesis of 6-[F-18]fluoro-L dopa (11.0 mCi at FOB) via a fluorodemercuration method.
引用
收藏
页码:385 / 389
页数:5
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