Reaktionen von α-Ketoaziden mit N,N-Dimethylammo-nitrosobenzol Darstellung von α-Imino-β-ketonitrilen und deren Redoxeigenschaften / Reactions of α-Ketoazides with N,N-Dimethylamino-nitrosobenzol Synthesis of α-Imino-β-Ketonitriles and their Redox Properties

1983 ◽  
Vol 38 (8) ◽  
pp. 930-933 ◽  
Author(s):  
Dierk Knittel

A survey about the reaction between α-azidoacetophenones with aromatic nitroso compounds is given. The synthesis of α-imino-β-ketonitriles and some electrochemical properties of this class are described.


2001 ◽  
Vol 66 (7) ◽  
pp. 1062-1077 ◽  
Author(s):  
Maarten J. Bakker ◽  
Tapani A. Pakkanen ◽  
František Hartl

Electrochemical properties of tetrahedral clusters [H2Ru2Rh2(CO)12], [HRuRh3(CO)12] and [Rh4(CO)12] were investigated in order to evaluate the influence of metal core composition in the series [H4-xRu4-xRhx(CO)12] (x = 0-4). The cluster [H3Ru3Rh(CO)12] was not available in sufficient quantities. As reported for [H4Ru4(CO)12], electrochemical reduction of the hydride-containing clusters [H2Ru2Rh2(CO)12] and [HRuRh3(CO)12] also results in (stepwise) loss of hydrogen, producing the anions [HRu2Rh2(CO)12]-, [Ru2Rh2(CO)12]2- and [RuRh3(CO)12]-. These anions can also be prepared from the neutral parent clusters via chemical routes. Electrochemical reduction of [Rh4(CO)12] does not result in the formation of any stable tetranuclear anion. Instead, [Rh5(CO)15]- and [Rh6(CO)15]2- are the major reduction products detected in the course of IR spectroelectrochemical experiments. Most likely, these cluster species are formed from the secondary CO-loss product [Rh4(CO)11]2- by fast redox condensation reactions. Their reoxidation regenerates parent [Rh4(CO)12], together with some [Rh6(CO)16]. Unlike [H4Ru4(CO)12] that undergoes photochemical CO-dissociation, [H2Ru2Rh2(CO)12] and [Rh4(CO)12] are completely photostable in neat hexane and dichloromethane as well as in the presence of oct-1-ene.



Author(s):  
Om Shanker Tiwari

The synthesis, nanostructure self-assembly and electrochemical properties of a series of ferrocene conjugated peptides derived from the dipeptide Phe-Phe, nucleoside and the peptide nucleic acid unit which are covalently attached...



1970 ◽  
Vol 27 (300) ◽  
pp. 269-275
Author(s):  
Akio Yoneda ◽  
Makoto Tanaka ◽  
Niro Murata








1975 ◽  
Vol 6 (47) ◽  
pp. no-no
Author(s):  
J. C. TRISLER ◽  
P. H. DELAND ◽  
M. M. GOODGAME


HFI/NQI 2004 ◽  
2008 ◽  
pp. 579-583
Author(s):  
N. Beepath ◽  
D. Stephenson


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