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Theoretical study of Al(Ⅲ)-catalyzed conversion of glyoxal to glycolic acid: dual activated 1,2-hydride shift mechanism by protonated A1(OH)_3 species

机译:Al(Ⅲ)催化乙二醛向乙醇酸转化的理论研究:质子化A1(OH)_3双重活化的1,2-氢化物转移机理

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摘要

Density functional theory calculations demonstrate that Al(Ⅲ)-catalyzed conversion of glyoxal to glycolic acid proceeds via a 7-membered dual Lewis acid-hydrogen bonding activation transition state of the 1,2-hydride shift, rather than the previously proposed 5-membered metal-alkoxide chelate activation transition state.
机译:密度泛函理论计算表明,Al(Ⅲ)催化乙二醛向乙醇酸的转化是通过1,2-氢化物移位的7元双路易斯酸-氢键活化过渡态进行的,而不是先前提出的5元金属醇盐螯合物的活化过渡态。

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  • 来源
    《Chemical Communications》 |2009年第19期|2688-2690|共3页
  • 作者单位

    Department of Chemistry, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan;

    Catalyst Science Laboratory, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura-city, Chiba 299-0265, Japan;

    Catalyst Science Laboratory, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura-city, Chiba 299-0265, Japan;

    Catalyst Science Laboratory, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura-city, Chiba 299-0265, Japan;

    Catalyst Science Laboratory, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura-city, Chiba 299-0265, Japan;

    Catalyst Science Laboratory, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura-city, Chiba 299-0265, Japan;

    Department of Chemistry, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan;

    Department of Chemistry, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan;

    Department of Chemistry, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan;

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  • 入库时间 2022-08-17 13:25:37

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