Studies on the synthesis of novel 2,2′-bis(ferrocenyl)propane derivatives and their reactivity with metal carbonyl clusters
摘要:
The reaction of new ferrocenylacetylene HC=C(C5H5FeC5H3)C(CH3)(2)Fc'C=CH (1; Fc'=C5H4FeC5H4) with Co-2(CO)(8) has been studied and the spectra and molecular structure of complexes [HC=C(C5H5FeC5H3)C(CH3)2Fc'C=CH][Co-2(CO)(6)](n) [n = 1, (4); n = 2, (5)] have been determined. Novel complex [FcC(CH3)(2)FcCH=C]FeCo2(CO)(9) (6; Fc = C5H5FeC5H4) has been synthesized by using a nuclear expanding reaction of complex [FcC(CH3)(2)Fc'=CH]Co-2(CO)(6) (3) with Fe-2(CO)(9) and the structural characterization of complex 6 was accomplished by elemental analysis, IR, H-1, C-13 NMR and MS. The electrochemical properties of the compounds with ferrocenylacetylene reveal that there is significant electronic communication between the ferrocenyl groups. (C) 2006 Elsevier Ltd. All rights reserved.
Studies on the synthesis of novel 2,2′-bis(ferrocenyl)propane derivatives and their reactivity with metal carbonyl clusters
摘要:
The reaction of new ferrocenylacetylene HC=C(C5H5FeC5H3)C(CH3)(2)Fc'C=CH (1; Fc'=C5H4FeC5H4) with Co-2(CO)(8) has been studied and the spectra and molecular structure of complexes [HC=C(C5H5FeC5H3)C(CH3)2Fc'C=CH][Co-2(CO)(6)](n) [n = 1, (4); n = 2, (5)] have been determined. Novel complex [FcC(CH3)(2)FcCH=C]FeCo2(CO)(9) (6; Fc = C5H5FeC5H4) has been synthesized by using a nuclear expanding reaction of complex [FcC(CH3)(2)Fc'=CH]Co-2(CO)(6) (3) with Fe-2(CO)(9) and the structural characterization of complex 6 was accomplished by elemental analysis, IR, H-1, C-13 NMR and MS. The electrochemical properties of the compounds with ferrocenylacetylene reveal that there is significant electronic communication between the ferrocenyl groups. (C) 2006 Elsevier Ltd. All rights reserved.