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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. |
禁蟲(chóng) (正式寫(xiě)手)
| 源于羥基苯甲醛的Schiff堿Co(Ⅱ)Fe(III)和 Ru(III)配合物廣泛用于在過(guò)氧化氫的參與下將環(huán)己烷轉(zhuǎn)化為為環(huán)己醇,環(huán)己酮的氧化過(guò)程。Fe(III)配合物作為最有效的催化劑極具特殊性,因?yàn),在一般情況下,鈷(II)配合物在烷烴的氧化反應(yīng)中具有高活性。Cr-Schiff配合物不論是在異質(zhì)還是同質(zhì)中都是常用的催化劑。物,鐵,鈷,鎳,鋅配Schiff堿合成的(亞胺基吡啶)苯和單陰離子性的二(亞胺基吡啶)苯酚雙核絡(luò)合物作為乙烯低聚的催化劑. 對(duì)于過(guò)氧化物酶的活性, 新型錳(Ⅱ)和錳(Ⅲ)配合物取代以其有效性取代了N,N'-雙(salicylidine)-1,2 - 二亞氨基-2 - 亞甲基。 |
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