Direct, efficient and selective tritiations of paclitaxel and photoaffinity taxoids

被引:17
作者
Shu, AYL [1 ]
Heys, JR [1 ]
机构
[1] SmithKline Beecham Pharmaceut, Dept Synthet Chem, Radiochem Sect, King Of Prussia, PA 19406 USA
关键词
organoiridum-mediated tritium exchange; paclitaxel; photoaffinity taxoids; Crabtree's catalyst;
D O I
10.1016/S0040-4039(00)01652-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Radiolabeled paclitaxel and three photophore-bearing derivatives were prepared by organoiridium-mediated direct tritium exchange under both catalytic and stoichiometric conditions. The resulting tritiated taxoids had specific activities ranging from 53 to 195 Ci/mmol. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9015 / 9019
页数:5
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