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1. 中国科学院上海原子核研究所
2. 上海医科大学,上海,201800
3. ,上海,200032
纸质出版日期:1992-08-01
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[1]匡建文,张年宝,金锡鹏,俞小忠,刁国强.氚标记小檗碱的制备[J].核技术,1992(08):507-509.
Kuang Jianwen Zhang Nianbao. The preparation of tritiated berberine[J]. Nuclear techniques, 1992, (8): 507-509.
用氚气和5%PdO/BaSO
4
反应生成新生的氚水
然后在催化剂(Pd)存在下
与小檗碱进行非均相催化氢-氚同位素交换反应
制得氚标记物。纯化后
氚化产物的放射性比活度为36.8GBq/mmol
放化纯度经HPLC和TLC测定均
>
95%。
Tritiated berberine was prepared by heterogeneous catalysed exchange in newborn triti-ated water
using a metal hydrogen transfer catalyst such as Pd. After purifying
the tritiat-ed products was obtained with specific activity 36. 8 GBq/mmol. The radiochemical purity was over 95% by TLC and HPLC.
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