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The EPR signals of MnIII(salen) complexes (R,R)-(–)-N,N’-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride 1 and N,N’-bis(salicylidene)ethylenediaminomanganese(III) chloride 2 were detected and used for the characterisation of intermediates in catalytic epoxidation.
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Bryliakov et al. (1999) studied this question.
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