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326199692

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Co(II),Fe(III)and Ru(III)complexes of Schiff bases derived from hydroxy benzaldehyde are used in oxidation of cyclohexane into cyclohexanol and cyclohexanone in presence of hydrogen peroxide.The most efficient catalysts are the Fe(III)complexes which is unusual because,in general,the cobalt(II) complexes have high activity for alkane oxidation reactions.Chromium-salen complexes are well-known catalysts both in heterogeneous and homogeneous.Binucleating complexes of Fe,Co, Ni,Zn with Schiff bases neytralbis(iminopyridyl)benzene and monoanionic
bis(iminopyridyl)phenolate acts as catalysts in the oligomerisation of ethylene.New manganese(II)
and manganese(III)complexes of substituted N,N’-bis(salicylidine)-1,2-diimino-2-methylene appear to be efficient models for peroxidase activity.

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李氏氏

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326199692: 金币+10, 翻译EPI+1, ★★★★★最佳答案 2013-01-04 12:06:14
源于羟基苯甲醛的Schiff碱Co(Ⅱ)Fe(III)和 Ru(III)配合物广泛用于在过氧化氢的参与下将环己烷转化为为环己醇,环己酮的氧化过程。Fe(III)配合物作为最有效的催化剂极具特殊性,因为,在一般情况下,钴(II)配合物在烷烃的氧化反应中具有高活性。Cr-Schiff配合物不论是在异质还是同质中都是常用的催化剂。物,铁,钴,镍,锌配Schiff碱合成的(亚胺基吡啶)苯和单阴离子性的二(亚胺基吡啶)苯酚双核络合物作为乙烯低聚的催化剂. 对于过氧化物酶的活性, 新型锰(Ⅱ)和锰(Ⅲ)配合物取代以其有效性取代了N,N'-双(salicylidine)-1,2 - 二亚氨基-2 - 亚甲基。
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