Zobrazeno 1 - 10
of 44
pro vyhledávání: '"N. A. Vol'kenau"'
Publikováno v:
Journal of Organometallic Chemistry. 182:239-243
ESR spectra of the electroneutral arenecyclopentadienyliron complexes have been measured at 77–300 K. The g -factors are slightly anisotropic. The values of the splitting of the e 1g * level are determined on the basis of g -factor aniso- tropy. Th
Publikováno v:
Journal of Organometallic Chemistry. 201:447-451
The anisotropic EPR spectrum of C 10 H 8 FeC 5 undergoes Jahn-Teller effect induced transition to the isotropic spectrum at 123 K in the solid phase. Iron atom tunnelling between the naphthalene benzene nuclei may serve as a model of motion averaging
Publikováno v:
Journal of Organometallic Chemistry. 288:341-348
An improved method for the synthesis of [AreneRuCp] + salts by means of ligand exchange at ruthenocene is described. A set of new [AreneRuCp] + X −1 was obtained. The 1 H NMR spectra of arenecyclopentadienylruthenium salts were discussed.
Publikováno v:
Journal of Organometallic Chemistry. 231:45-53
Paramagnetic d7 complexes have been obtained by reducing deprotonated arenecyclopentadienyliron borofluorides (arene diphenylmethane, fluorene, hexamethylbenzene) with sodium. The interaction of deprotonated d7 complexes with ethanol leads to neu
Publikováno v:
Journal of Organometallic Chemistry. 201:C45-C49
ESR spectra of arenecyclopentadienyliron dications have been studied at 77 K. Arenecyclopentadienyliron cations were oxidized with SbCl 5 in CH 2 Cl 2 solution at 203 K . The g ∥ and g ⊥ values have been measured and splittings of the degenerate
Publikováno v:
Journal of Organometallic Chemistry. 96:265-269
Mass spectra of exo -R-cyclohexadienyl(cyclopentadienyl)iron derivatives have been studied to show that the main fragmentation routes involve stereo-selective migration of the endo -hydrogen of the cyclohexadienyl ring to the iron.
Publikováno v:
Journal of Organometallic Chemistry. 267:313-321
The reactivity of [AreneRuCp]+ has been studied. It coincides in general with the reactivity of [AreneFeCp]+. The halogens (Cl, F) in the arene ligand of [HalC6H5RuCp]+ can be substituted smoothly by certain nucleophilic groups (PhS, HO, CN, CH3O, C5
Publikováno v:
Journal of Organometallic Chemistry. 85:365-373
Oxidation of exo -substituted (cyclohexadienyl)cyclopentadienyliron derivatives, exo -RC 6 H 6 FeC 5 H 5 (R = C 2 H 5 , C 6 H 5 CH 2 or C 5 H 5 ), by (Ph 3 C)BF 4 or bromosuccinimide proceeds by either of two routes, exo -R abstraction or endo H abst
Publikováno v:
Journal of Structural Chemistry. 19:854-860
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:1797-1803
1. A possible reason for the triaxial anisotropy in the g-factors of triphenylmethane-, 1,1,1-triphenylethane-, and phenoxybenzenecyclopentadienyliron is the steric interaction between the uncoordinated phenyl radical and the FeC5H5 fragment. 2. A re