Features of photolytic transformations of di-o-quinones containing sulfide fragments
摘要:
Quantum yields and products of photolytic transformation of bis(2,5-di-tert-butylcyclohexadiene-1,5-dion-3,4-yl)sulfide and 1,4,7,10-tetra-tert-butyl-5,6,11,12-tetrathia-dibenzo-cyclooctene-2,3,8,9-tetraone dissolved in saturated hydrocarbon at the action of irradiation with wavelength 436 and 313 nm, respectively. Possible mechanism of these photo reactions is proposed.
Novel method for the synthesis of functionalized tetrathiafulvalenes, an acceptor–donor–acceptor molecule comprising of two o-quinone moieties linked by a TTF bridge
摘要:
In search of a synthesis of o-quinone-tetrathiafulvalene-o-quinone triads a novel facile route was developed. Sodium tetrathiooxalate was for the first time used as a synthon in functionalized TTF preparation. The main purpose of this work was to construct an organic compound, which on the one hand possesses a redox-amphotericity, and on the other hand can act as a bridging ligand in construction of linear, 2D and 3D assemblies. Properties of new acceptor donor acceptor ligand in respect to application as a building block for the molecular devices have been investigated. (C) 2010 Elsevier Ltd. All rights reserved.