4316-58-9Relevant articles and documents
Donor-acceptor star-shaped conjugated macroelectrolytes: Synthesis, light-harvesting properties, and self-assembly-induced f?rster resonance energy transfer
Zhao, Li,Liu, Cheng-Fang,Xu, Wei-Dong,Jiang, Yi,Lai, Wen-Yong,Huang, Wei
, p. 6730 - 6739 (2015)
A novel series of donor-acceptor star-shaped conjugated macroelectrolytes (CMEs), denoted as 4FTs, including anionic carboxylic acid sodium groups (4FNaT), neutral diethanolamine groups (4FNOHT), and cationic ammonium groups (4FNBrT), were designed, synth
Enhanced Electron Transfer Reactivity of a Nonheme Iron(IV)-Imido Complex as Compared to the Iron(IV)-Oxo Analogue
Vardhaman, Anil Kumar,Lee, Yong-Min,Jung, Jieun,Ohkubo, Kei,Nam, Wonwoo,Fukuzumi, Shunichi
, p. 3709 - 3713 (2016)
Reactions of N,N-dimethylaniline (DMA) with nonheme iron(IV)-oxo and iron(IV)-tosylimido complexes occur via different mechanisms, such as an N-demethylation of DMA by a nonheme iron(IV)-oxo complex or an electron transfer dimerization of DMA by a nonheme iron(IV)-tosylimido complex. The change in the reaction mechanism results from the greatly enhanced electron transfer reactivity of the iron(IV)-tosylimido complex, such as the much more positive one-electron reduction potential and the smaller reorganization energy during electron transfer, as compared to the electron transfer properties of the corresponding iron(IV)-oxo complex.
One-pot synthesis of star-shaped conjugated oligomers based on 3-hexylthiophene, pyrene and triphenylamine as TNT chemosensors
Doan, Bao Kim,Luu, Tam Hoang,Nguyen, Ha Tran,Nguyen, Le-Thu T.,Nguyen, Tam Huu,Nguyen, Vuong Mau,Tran, Tung Viet Tuan,Van, Toai Pham
, (2020)
Star-shaped conjugated oligomer T3HTP containing pyrene, 3-hexylthiophene and triphenylamine, has been successfully synthesized via a simple one-pot sequential direct arylation process. The chemical structure and optical properties of T3HTP oligomer were
Synthesis and chemosensory properties of triphenylamine-substituted conjugated polyfluorene containing a terminal di(2-picolyl)amine moiety
Yang, Po-Chih,Wen, Hua-Wen,He, Hsiao-Jou
, p. 101826 - 101833 (2015)
This paper describes the synthesis of a triphenylamine-substituted alternating conjugated polyfluorene (PFAD) containing a pendant terminal di(2-picolyl)amine (DPA) group through the Heck coupling reaction. We examined the effect of DPA units on the senso
Photochemical Co-Oxidation of Sulfides and Phosphines with Tris(p-bromophenyl)amine. A Mechanistic Study
Bonesi, Sergio M.,Protti, Stefano,Albini, Angelo
, p. 8104 - 8113 (2018)
The photochemistry of tris(p-bromophenyl)amine was investigated in a nitrogen- and oxygen-flushed solution under laser flash photolysis conditions. The detected intermediates were the corresponding amine radical cation ("Magic Blue") and the N-phenyl-4a,4b-dihydrocarbazole radical cation that, under an oxygen atmosphere, is converted to the corresponding hydroperoxyl radical. The role of the last species was supported by the smooth co-oxidation of sulfides to sulfoxides. On the other hand, co-oxidation of nucleophilic triarylphosphines to triarylphosphine oxides arose from an electron transfer between the photogenerated "Magic Blue" and phosphine that prevented the amine cyclization. In this case, intermediate Ar3POO?+ was found to play a key role in phosphine oxide formation.
Synthesis and optoelectronic properties of thermally cross-linkable hole-transporting poly(fluorene-co-triphenylamine)
Su, Wen-Fen,Chen, Yun
, p. 77 - 85 (2011)
This paper describes the synthesis of a new thermally cross-linkable hole-transporting poly(fluorene-co-triphenylamine) (PFTV) by Suzuki coupling reaction and its application in polymer light-emitting diodes (PLEDs). The characteristics of PFTV were analy
Minimization of Carrier Losses for Efficient Perovskite Solar Cells through Structural Modification of Triphenylamine Derivatives
Méndez, Maria,Nazeeruddin, Mohammad Khaja,Palomares, Emilio Jose,Pudi, Ravi,Rodríguez-Seco, Cristina,Roldán-Carmona, Cristina
, p. 5303 - 5307 (2020)
Three hole transport materials (HTMs) based on a substituted triphenylamine moiety have been synthesized and successfully employed in triple-cation mixed-halide PSCs, reaching efficiencies of 19.4 %. The efficiencies, comparable to those obtained using spiro-OMeTAD, point them out as promising candidates for easily attainable and cost-effective alternatives for PSCs, given their facile synthesis from commercially available materials. Interestingly, although all these HTMs show similar chemical and physical properties, they provide different carrier recombination kinetics. Our results demonstrate that is feasible through the molecular design of the HTM to minimize carrier losses and, thus, increase the solar cell efficiencies.
In situ generated tris(p-bromophenyl)amine radical cation promoted electron transfer reaction of cyclopropyl silyl ethers
Hasegawa, Eietsu,Kakinuma, Koji,Yanaki, Tomoyo,Komata, Shota
, p. 10876 - 10881 (2009)
Tris(p-bromophenyl)aminium hexachloroantimonate and perchlorate were utilized to promote the oxidative ring-opening reaction of cyclopropyl silyl ethers giving ring-expanded ketones. Exploration of salt quantity effect on the reaction allowed us to hypoth
Efficient single-layer electroluminescent device based on a bipolar emitting boron-containing material
Zhang, Hongyu,Huo, Cheng,Zhang, Jingying,Zhang, Peng,Tian, Wenjing,Wang, Yue
, p. 281 - 283 (2006)
A novel multifunctional 1,6-bis(2-hydroxyphenyl)pyridine boron bis(4-n-butyl-phenyl)phenyleneamine compound in which the hole-transporting (HT), electron-transporting (ET), and emitting (EM) components are integrated into a single molecule was synthesized
Synthetic method of phenylacetonitrile-based aromatic mechanical response fluorescent material
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Paragraph 0050-0053, (2021/03/13)
The invention discloses a synthetic method of a phenylacetonitrile-based aromatic mechanical response fluorescent material, which comprises the following steps: reacting 1 part of brominated intermediate R with 1-4 parts of 4-cyanomethylphenylboronic acid