Acta Chimica Sinica ›› 1992, Vol. 50 ›› Issue (10): 937-942.     Next Articles

Original Articles

电化学及光谱电化学方法研究辅酶B~12 模型化合物的生成与解离.I.

郑国栋;孙浩然;高德;曹锡章   

  1. 吉林大学化学系
  • 发布日期:1992-10-15

Studies on the production and disociation of coenzyme b~12 models by electrochemistry and spectro-electrochemistry.I.

ZHENG GUODONG;SUN HAORAN;GAO DE;CAO XIZHANG   

  • Published:1992-10-15

The reaction of cobalt tetraphenylporphyrin (CoTPP) with PhCH2Cl is studied by electrochem. and spectroelectrochem. The results show that the essential condition for forming the s cobalt-carbon bond-contg. models is the central cobalt in cobalt-porphyrin reduced to lower valence (such as +1). The relation between the formation and dissociation of cobalt-carbon bond and elec. potential is discussed in detail and the mechanism of reaction of CoTPP with PhCH2Cl is also described.

Key words: ULTRAVIOLET SPECTROPHOTOMETRY, CHLOROMETHYLBENZENE, MODEL COMPOUND

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