• In this thesis, we have focused on the synthesis of highly substituted furan by the cycloaddition reaction of conjugated enynones with nitrones.

    论文是关于共轭硝酮化合物反应生成多取代呋喃化合物研究,主要从三个方面进行了研究。

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  • The cycloaddition reaction of dichlorocarbene with C60 has been studied by using the semi-empirical method AM1. A reasonable mechanism of the reaction has been suggested.

    经验am 1方法研究C _(60)与单态二氯卡宾加成反应的反应机理。

    youdao

  • The synthesis of polysubstituted aromatic compounds by using a tandem cycloaddition aromatization reaction was reported.

    报道了通过串联环加成构化反应合成多取代化合物方法。

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  • This paper introduce 1, 3-dipolar cycloaddition as a type of reaction, and also mentioned several disputed mechanisms and arguments: R.

    作为一个反应类型本文介绍了1,3—偶极环加成有争议几种历程及其论据R

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  • The synthesis of polysubstituted aromatic compounds by using tandem cycloaddition aromatization reaction was reported.

    本文报道环加成-芳构化串连反应制备多取代芳香族化合物的方法。

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  • The reaction mechanism of 8-dimethyl-7-methoxy-5-ethenyl-nonanenitrile oxide cycloaddition has been studied with the molecular orbital AM1 method and transition state theory.

    过渡态理论AM 1方法,对8-二甲基- 7-甲基- 5 -烯-壬腈氧化物分子内环加成反应机理进行了研究。

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  • In this paper, the catalysts and reaction conditions of the cycloaddition of carbon dioxide and propylene oxide are studied.

    研究碳酸丙烯甲醇经酯交换制备碳酸二甲酯催化剂反应工艺条件

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  • The reaction mechanism of 4-methyl-5-ethenyl-heptanitril e oxide cycloaddition is studied with the molecular orbital AM1 method and transit ion state theory.

    过渡状态理论量子化学AM1方法,对4 甲基5 烯庚腈氧化物加成反应机理进行了研究。

    youdao

  • The reaction mechanism of 4-methyl-5-ethenyl-heptanitril e oxide cycloaddition is studied with the molecular orbital AM1 method and transit ion state theory.

    过渡状态理论量子化学AM1方法,对4 甲基5 烯庚腈氧化物加成反应机理进行了研究。

    youdao

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