186487-68-3Relevant academic research and scientific papers
Application of Near-IR Absorption Porphyrin Dyes Derived from Click Chemistry as Third-Order Nonlinear Optical Materials
Mi, Yongsheng,Liang, Pengxia,Yang, Zhou,Wang, Dong,Cao, Hui,He, Wanli,Yang, Huai,Yu, Lian
, p. 71 - 77 (2016)
Recently, third-order nonlinear properties of porphyrins and porphyrin polymers and coordination compounds have been extensively studied in relation to their use in photomedicine and molecular photonics. A new functionalized porphyrin dye containing elect
Dye sensitizer molecule taking triazole as core and preparation method of dye sensitizer molecule
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Paragraph 0043-0046, (2017/08/18)
The invention discloses a dye sensitizer molecule taking triazole as a core and a preparation method of the dye sensitizer molecule. According to the dye molecule, a triazole ring is introduced to the design of a molecular structure, and the electronic ab
Arylethynyl-substituted tristriazolotriazines: Synthesis, optical properties, and thermotropic behavior
Glang, Stefan,Rieth, Thorsten,Borchmann, Dorothee,Fortunati, Ilaria,Signorini, Raffaella,Detert, Heiner
, p. 3116 - 3126 (2014/06/09)
The synthesis of C3-symmetrical tristriazolotriazines with conjugated arms and lateral alkoxy side chains was performed by a threefold condensation of cyanuric chloride with tetrazoles. Conjugated π segments include phenyl, tolane, and its phenylethynyl-elongated homologue. Disclike and a dendritic molecule have been obtained, and two compounds with a 3,4,5-tris(octyloxy) substitution form broad thermotropic mesophases. The linear optical properties, solvatochromism of the fluorescence, acidochromism, and the two-photon absorption efficiency of selected compounds are reported. Copyright
Efficient modification of pyrene-derivative featuring third-order nonlinear optics via the click post-functionalization
Jin, Zhaokui,Wang, Dong,Wang, Xiangke,Liang, Pengxia,Mi, Yongsheng,Yang, Huai
supporting information, p. 4859 - 4864 (2013/09/02)
A series of pyrene derivatives featuring nonplanar structures of N,N-didodecylanilino-substituted donor and TCNE/TCNQ adduct acceptors have been efficiently synthesized via formal [2+2] cycloaddition. As the efficient click by TCNE and TCNQ, the products show strong charge-transfer (CT) bands in the visible (near-IR region), potent redox activities, and related photophysical properties. UV/vis spectra and electrochemical studies show that the CT properties of these systems are readily tunable by strong cyano acceptor introduction on the nucleophile, which have a larger effect on the lowest unoccupied molecular orbital (LUMO). In particular, compared with the adduct of TCNE, the product clicked with TCNQ possessed a stronger D-A conjugation and bulkier π spacers. The TCNQ product also has a larger third-order nonlinear optical property which was characterized by Z-scan experiments. This could point to potentially interesting applications of the new pyrene derivatives in optoelectronic devices and develop the new modification process for the design of different pyrene-based molecular electronic devices.
Red- and blue-shifts in oligo(1,4-phenyleneethynylene)s having terminal donor-acceptor substitutions
Meier, Herbert,Muehling, Bastian,Kolshorn, Heinz
, p. 1033 - 1042 (2007/10/03)
Four series of oligo(1,4-phenyleneethynylene)s (OPEs), 1-4 (a-d), each having a terminal dialkylamino group as their electron donor, were prepared by applying Sonogashira-Hagihara reactions and a protecting group strategy. To study the influence that the
Novel extended tetrathiafulvalenes based on acetylenic spacers: Synthesis and electronic properties
Nielsen, Mogens Brondsted,Utesch, Nils F.,Moonen, Nicolle N. P.,Boudon, Corinne,Gisselbrecht, Jean-Paul,Concilio, Simona,Piotto, Stefano P.,Seiler, Paul,Guenter, Peter,Gross, Maurice,Diederich, Francois
, p. 3601 - 3613 (2007/10/03)
A selection of mono- and diacetylenic dithiafulvalenes was synthesized and employed for the construction of extended tetrathiafulvalenes (TTFs) with hexa-2,4-diyne-1,6-diylidene or deca-2,4,6,8-tetrayne-1,10-diylidene spacers between the two 1,3-dithiole
186. Donor/acceptor-substituted tetraethynylethenes: Systematic assembly of molecules for use as advanced materials
Tykwinski, Rik R.,Schreiber, Martin,Carlon, Raquel Perez,Diederich, Francois,Gramlich, Volker
, p. 2249 - 2281 (2007/10/03)
A comprehensive series of tetraethynylethenes (= 3,4-diethynylhex-3-ene-1,5-diynes, TEEs) bearing electron-donating (p-methoxyphenyl or p-aminophenyl) and/or electron-accepting (p-nitrophenyl) groups was prepared via [Pd]-catalyzed Sonogashira cross-coupl
