The labeling of brassinosteroids by tritium

被引:4
作者
Marek, Ales [1 ]
Patil, Mahadeo R. [1 ]
Elbert, Tomas [1 ]
机构
[1] ASCR, Inst Organ Chem & Biochem, Vvi, Prague 16610 6, Czech Republic
关键词
ISOTOPES;
D O I
10.1039/c5ra10966c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A convenient method for the synthesis of tritium-labeled brassinosteroids with very high specific activity is reported. A H-3-labeled 24-epicastasterone was isolated in high yield (40 mCi), radiochemical purity (>97%) and a specific activity up to 99 Ci mmol(-1). The labeling strategy was designed to employ a radiolabeling step at the late stage of the synthetic sequence.
引用
收藏
页码:65214 / 65220
页数:7
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