Labelling of farm insecticide—Chongqing-7802 with T, <sup>14</sup>C and <sup>35</sup>S

Qunxia Duan; Mingguang Yi; Liming He

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Labelling of farm insecticide—Chongqing-7802 with T, ¹⁴C and ³⁵S

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- Labelling of farm insecticide—Chongqing-7802 with T, ¹⁴C and ³⁵S
- Nuclear Techniques Vol. 11, Issue 1, (1988)
- 作者机构：
  
  1.中国原子能科学研究院
  2.北京师范大学
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1988-01
- 稿件说明：
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Qunxia Duan, Mingguang Yi, Liming He. Labelling of farm insecticide—Chongqing-7802 with T, ¹⁴C and ³⁵S[J]. Nuclear techniques, 1988, 11(1): 36.
DOI：

Qunxia Duan, Mingguang Yi, Liming He. Labelling of farm insecticide—Chongqing-7802 with T, ¹⁴C and ³⁵S[J]. Nuclear techniques, 1988, 11(1): 36. DOI：

摘要

渝-7802是大量用于稻田的农药之一，其结构式为：，为了进一步药理实验，我们进行了

H、

S、

C的标记。

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1．

H标记：用放电曝射法，氚标记中间体苯甲酰肼，再与二氯乙烷、25%的KOH溶液混合，在搅拌下逐渐滴加CS

，反应温度15—20℃。其粗产品由硅胶G薄板层析分离纯化，推进剂：乙醚：氯仿=4：1，

=0.30，渝-7802-

H的总放射性为321.9MBq，比活度为22.6 MBq/mg，放化纯度≥90%。

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Labelling of farm insecticide—Chongqing-7802 with T, 14C and 35S

DOI：

摘要

Abstract

关键词

Keywords

references

Labelling of farm insecticide—Chongqing-7802 with T, ¹⁴C and ³⁵S