4468-56-8Relevant articles and documents
Gold-Catalyzed Oxidative Cross-Coupling Reactions among Two Distinct Arenes and One Gold Carbene with Phosphoric Acids as Cocatalysts
Patil, Manoj D.,Kale, Balaji S.,Liu, Rai-Shung
, p. 5658 - 5668 (2020)
Gold-catalyzed oxidative cross-coupling reactions of two distinct arenes with one gold carbene furnish triarylmethane products. Notably, competitive homo-coupling reactions are efficiently suppressed with a phosphoric acid as co-catalyst (10 mol%) in THF. These cross-coupling reactions have a wide scope of applicable substrates, with respect to indoles, arylamines, and α-aryl diazo cyanides or esters. Our mechanistic analysis indicates that the basicity of the arylanilines greatly affects the cross-coupling efficiency. (Figure presented.).
Photochemistry and photophysics of triarylmethane dye leuconitriles
Jarikov,Neckers
, p. 659 - 671 (2007/10/03)
The photochemical reactions of crystal violet leuconitrile (CVCN) were investigated by the means of product analysis and trapping experiments, laser flash and steady-state photolysis, and steady-state fluorescence. The influence of oxygen on the reaction was examined in detail. The photochemistry of malachite green leuconitrile (MGCN), basic fuchsin leuconitrile (BFCN), and crystal violet leucomethyl (CVMe) and leucobenzyl (CVBn), as well as triphenylacetonitrile, was studied. The results suggest ionization occurs from S1, while the di-π-methane reaction is the photochemical route from T1.