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紫外线激活氚原子—制备氚标记单磷酸阿糖腺苷的研究
引用本文:骆日佑,王集民,林展江,方正,黄观祥. 紫外线激活氚原子—制备氚标记单磷酸阿糖腺苷的研究[J]. 分析测试学报, 1989, 0(4)
作者姓名:骆日佑  王集民  林展江  方正  黄观祥
作者单位:中国广州分析测试中心(骆日佑,王集民,林展江),广东省药物研究所(方正),广东省药物研究所(黄观祥)
摘    要:本文采用紫外线激活氚原子的方法,进行氚-氢同位素交换反应,制得氚标记单磷酸阿糖腺苷(9—~3H—mparaA)。产品的纯度是层析纯;放射性比活度16GBq.m mol~(-1);放射化学纯度92.0%。本法的优点是:交换反应温和、反应时间较短、不易破坏生物活性、引起的副产物少、产品分离和纯化较方便。

关 键 词:单磷酸阿糖腺苷(mparaA)  抗癌药物  紫外线激活氚原子

Study on the preparation of Tritium Labelled Monophosphate 8-B-D-Arabinofuranosyl Adenine Using Tritium Activated with UV light
Luo Riyou,Wang Jimin,Lin Zhanjiang,Fang Zheng,Huang Guangxian Chinese National Analytical Centre,Guangzhou Guandsg Institute of Materia Medica. Study on the preparation of Tritium Labelled Monophosphate 8-B-D-Arabinofuranosyl Adenine Using Tritium Activated with UV light[J]. Journal of Instrumental Analysis, 1989, 0(4)
Authors:Luo Riyou  Wang Jimin  Lin Zhanjiang  Fang Zheng  Huang Guangxian Chinese National Analytical Centre  Guangzhou Guandsg Institute of Materia Medica
Abstract:Tritium labelled monophosphate 8-B-D-arabinofuranosyl adenine was prepared by exchange reaction of tritium that is activated by UV light and hydrogen isotope. The purity of theproduct is chromatographic pure, with a radiation specific activation of 16 GBq. mmol~(-1) and aradiochemical purity of 92.0%. This method has the following advantages: involving no violentreaction, with shorter reaction time, no damaging to biological activity,with fewer by-productsand convenient to achieving separation and purifiation.
Keywords:Monophosphate 8 -B-D-arabisnofuranosyl adenine (mparaA)  anticancerpharmaceu-ticals  ultraviolet ray activated tritium atomes
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