29673-44-7Relevant articles and documents
Synthesis and Isolation of Polytrityl Cations by Utilizing Hexaphenylbenzene and Tetraphenylmethane Scaffolds
Rathore, Rajendra,Burns, Carrie L.,Guzei, Ilia A.
, p. 1524 - 1530 (2004)
The successful isolation of stable (and soluble) hexa- and tetratrityl cations based on hexaphenyl-benzene and tetraphenylmethane scaffold has been accomplished by using readily available starting materials. These robust polytrityl cations can be isolated in crystalline form and stored indefinitely at 0 °C. Their structures have been established by 1H/ 13C NMR spectroscopy and by UV-vis spectroscopy. The structures of these polytrityl cations were further confirmed by quantitative transformations to the reduced (poly)triphenylmethyl derivatives by hydride transfer from triethylsilane, cycloheptatriene, or a borane-dimethyl sulfide complex.
Hopping of a single hole in hexakis-[4-(1,1,2-triphenyl-ethenyl)phenyl] benzene cation radical through the hexaphenylbenzene propeller
Rathore, Rajendra,Burns, Carrie L.,Abdelwahed, Sameh A.
, p. 1689 - 1692 (2007/10/03)
Matrix presented. A versatile synthesis of a dendritic structure (5) is described in which six tetraphenylethylene moieties are connected to a central benzene ring in such a way that one of the phenyl rings of each tetraphenylethylene is also part of the