e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Heteroaromatic Cation??Based Chromophores: Synthesis and Nonlinear Optical Properties of Alkynylazinium Salts
…, J Alvarez??Builla, J Pérez??Moreno…
Index: Caneque, Tatiana; Cuadro, Ana M.; Alvarez-Builla, Julio; Perez-Moreno, Javier; Clays, Koen; Marcelo, Gema; Mendicuti, Francisco; Castano, Obis; Andres, Jose L.; Vaquero, Juan J. European Journal of Organic Chemistry, 2010 , # 33 p. 6323 - 6330
Abstract A variety of alkynylazinium cationic (D-π-A+) chromophores were prepared in good yields by the reaction of bromoazinium (pyridinium, quinolinium, and isoquinolinium iodides) with alkynes under Sonogashira conditions. The analysis of the experimentally recorded spectra is supported by quantum chemical calculations using restricted configuration interaction and density functional methods. First-order hyperpolarizabilities of (D-π-A+) ...