| 精喹禾灵合成新方法 |
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| 引用本文： | 周康伦,赵国平,金劲松,凌朵朵. 精喹禾灵合成新方法[J]. 农药, 2011, 50(6) |
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| 作者姓名： | 周康伦 赵国平 金劲松 凌朵朵 |
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| 作者单位： | 安徽丰乐农化有限责任公司,合肥,230011 |
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| 摘 要： | [目的]介绍一种合成高质量精喹禾灵的新方法。[方法]采用固体光气作为卤化剂和在混合溶剂中的直接缩合法,合成精喹禾灵。[结果]产品总酯含量大于98%,光学含量大于99%,总收率达85%。[结论]该工艺为对环境比较友好的绿色化学工艺。
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| 关 键 词： | 精喹禾灵 固体光气 合成 工艺路线 |
A New Synthesis Process of Quizalofop-p-ethyl |
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| ZHOU Kang-lun,ZHAO Guo-ping,JIN Jin-song,LING Duo-duo. A New Synthesis Process of Quizalofop-p-ethyl[J]. Pesticides, 2011, 50(6) |
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| Authors: | ZHOU Kang-lun ZHAO Guo-ping JIN Jin-song LING Duo-duo |
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| Affiliation: | ZHOU Kang-lun,ZHAO Guo-ping,JIN Jin-song,LING Duo-duo(Anhui Fengle Agri-chemical Co.,Ltd.,Hefei 230011,China) |
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| Abstract: | The paper presented a new synthetic method to obtain high-quality quizalofop-p-ethyl.[Methods] Quizalofop-p-ethyl was synthesized by using bis(trichloromethyl) carbonate as halogenation agent and then direct condensation reaction in mixed solvent.[Results] The content of total ester is more than 98%.The optical purity is more than 99%.The total yield can reach 85%.[Conclusions] The process is a green chemical technology being more friendly to the environment. |
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| Keywords: | quizalofop-p-ethyl bis(trichloromethyl) carbonate synthesis process routes |
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