1427057-62-2Relevant articles and documents
Synthesis, structure, and one- and two-photon absorption properties of N-substituted 3,5-bisarylidenepropenpiperidin-4-ones
Leonova, Evgeniya S.,Makarov, Nikolay S.,Fonari, Alexandr,Lucero, Rachael,Perry, Joseph W.,Sammeth, David M.,V.timofeeva, Tatiana
, p. 288 - 293 (2013/05/22)
A series of 3,5-bisarylidenepropenpiperidin-4-one compounds with a D-π-A-π-D structure, containing donors (R1 = NEt2, NMe2) and terminal groups at the central nitrogen ring atom (R 2 = H, Me, Et, P(O)(OEt)2) was synthesized with the goal of improving one- and two-photon absorption properties of the earlier designed compounds, which potential activity as photosensitizers was demonstrated with appeal of biological and spectroscopic data. Several of the compounds studied have a two photon absorption cross section approximately six times larger than previously measured for 3,5-bisarylidenemethylenpiperidin-4-ones with short alkene chains. Spectral data are discussed in connection with structural characteristics of studied materials.