高等学校化学学报 ›› 1997, Vol. 18 ›› Issue (6): 906.

• 研究快报 • 上一篇    下一篇

磁场对铁卟啉仿生催化性能的影响

郭灿城, 郝旭东, 张晓兵, 梁本熹, 陈新斌   

  1. 湖南大学化学化工学院, 长沙, 410082
  • 收稿日期:1996-12-09 出版日期:1997-06-24 发布日期:1997-06-24
  • 通讯作者: 郭灿城, 男, 40岁, 教授.
  • 作者简介:郭灿城, 男, 40岁, 教授.
  • 基金资助:

    国家自然科学基金;机械部优秀人才基金

Influence of Magnetic Field on the Biocatalytic Properties of Ironporphyrin

GUO Can-Cheng, HAO Xu-Dong, ZHANG Xiao-Bing, LIANG Ben-Xi, CHEN Xin-Bin   

  1. Department of Chemistry and Chemical Engineering, Hunan University, Changsha, 410082
  • Received:1996-12-09 Online:1997-06-24 Published:1997-06-24

关键词: 磁场效应, 金属卟啉, 催化氧化反应

Abstract: Monometalloporphyrin and p-oxo-bismetalloporphyrin compounds of metal iron,manganese and cobalt were synthesized, and used as the model compounds of cytochrome P-450 monooxygenase in catalytic oxidation of cyclohexane with iodosobenzene. The influence of the addition of magnetic field on the catalytic properties of these metalloporphyrins was in-spected. The studies reveal that the influence of the addition of magnetic field on the catalyt-ic behavior of other metalloporphyrins does not go beyond 37% except monoironporphyrin.But the addition of magnetic field makes the reaction yield of cyclohexane oxidation catalyzed by monoironporphyrin be increased to 53%, and makes the rate of reaction be twice as much. This fact means that the catalytic processes of cytochrome P-450 monooxygenase in human bodies may be bound up with earth magnetic field closely. This discovery has singular meaning to unlock the mystery of biosphere consisting of human and earth.

Key words: Magnetic field effect, Metalloporphyrin, Catalytic oxidation

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