节点文献
N-氨基-5,6-二溴去甲基斑蝥素的合成、标记及其在动物体内的分布
Synthesis, labelling and in vivo distribution of N-amino-5,6-bibromine norcatharidin
【摘要】 合成了N-氨基-5,6-二溴去甲基斑蝥素,并用放射性125I进行了标记,在T=60℃、pH=5、t=40min条件下的标记率可达95.3%。动物体内分布实验结果表明N-氨基-5,6-二溴去甲基斑蝥素在肺、肾和脾浓集较高。
【Abstract】 The N-amino-5, 6-bibromine norcatharidin was prepared. Then a simple and rapid method was described for the labelling of the compound with 125I. The radiolabelling yield was 95.3% at T= 60℃, t = 40min and pH= 5. In vivo distribution of 125I- N-amino-5, 6-bibromine norcatharidin in the mouse showed a higher uptake in the lung, kidney and spleen.
【关键词】 斑蝥素;
去甲基斑蝥素;
125I标记;
抗癌活性;
【Key words】 Catharidin; Norcatharidin; 125I labelling; Antitumor activity;
【Key words】 Catharidin; Norcatharidin; 125I labelling; Antitumor activity;
- 【文献出处】 核技术 ,NUCLEAR TECHNIQUES , 编辑部邮箱 ,1998年12期
- 【分类号】R730.4
- 【被引频次】3
- 【下载频次】87