• 通过分子设计合成杂环硼酸利用红外光谱确定目标产物分子结构

    A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.

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  • 为起点,合成十二琥珀酸酐,采用红外光谱、核磁共振波谱对中间产物及终产物进行结构表证。

    Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.

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  • 二(三氯甲基)碳酸BTC)代替光气,“一锅法”合成8种取代脲类除草剂产物结构元素分析IR确证。

    Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC). The production structures were identified by elemental analysis and IR.

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  • 二(三氯甲基)碳酸BTC)代替光气,“一锅法”合成8种取代脲类除草剂产物结构元素分析IR确证。

    Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC). The production structures were identified by elemental analysis and IR.

    youdao

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