102160-19-0Relevant academic research and scientific papers
Charge instability of symmetry broken dipolar states in quadrupolar and octupolar triphenylamine derivatives
Easwaramoorthi, Shanmugam,Thamaraiselvi, Pichandi,Duraimurugan, Kumaraguru,Beneto, Arockiam Jesin,Siva, Ayyanar,Nair, Balachandran Unni
, p. 6902 - 6905 (2014)
The quadrupolar and octupolar cyano triphenylamines shows symmetry broken dipolar charge transfer state, however, its stability can be controlled by the rotation of N-C bond of amino and phenylene moiety. the Partner Organisations 2014.
Self-Assembled, Fluorine-Rich Porous Organic Polymers: A Class of Mechanically Stiff and Hydrophobic Materials
Mukherjee, Soumya,Zeng, Zhixin,Shirolkar, Mandar M.,Samanta, Partha,Chaudhari, Abhijeet K.,Tan, Jin-Chong,Ghosh, Sujit K.
, p. 11771 - 11778 (2018)
Fluorous organic building blocks were utilized to develop two self-assembled, hydrophobic, fluorinated porous organic polymers (FPOPs), namely, FPOP-100 and FPOP-101. Comprehensive mechanical analyses of these functionalised triazine network polymers marked the introduction of mechanical stiffness among all porous organic network materials; the recorded stiffnesses are analogous to those of their organic–inorganic hybrid polymer congeners, that is, metal–organic frameworks. Furthermore, this study introduces a new paradigm for the simultaneous installation of mechanical stiffness and high surface hydrophobicity into polymeric organic networks, with the potential for transfer among all porous solids. Control experiments with non-fluorinated congeners underlined the key role of fluorine, in particular, bis-trifluoromethyl functionalization in realizing the dual features of mechanical stiffness and superhydrophobicity.
Synthesis, luminescence and electrochromism of aromatic poly(amine-amide)s with pendent triphenylamine moietiest
Liou, Guey-Sheng,Hsiao, Sheng-Huei,Su, Tzy-Hsiang
, p. 1812 - 1820 (2008/09/21)
A new triphenylamine-containing aromatic dicarboxylic acid monomer, N,N-bis(4-carboxyphenyl)-N′,N′-diphenyl-1,4-phenylenediamine (2), was synthesized from the amination reaction between 4-aminotriphenylamine and 4-fluorobenzonitrile and subsequent alkaline hydrolysis of the dinitrile intermediate. A series of novel aromatic poly(amine-amide)s with triphenylamine units in the main chain and as the pendent group were prepared from the newly synthesized dicarboxylic acid and various aromatic diamines. These poly(amine-amide)s were amorphous and readily soluble in many organic solvents. All the polymers could be solution-cast into flexible films with good mechanical properties. They had excellent levels of thermal stability associated with high glass-transition temperatures (226-261°C). These polymers exhibited strong UV-vis absorption bands at 350-365 nm in NMP solution. Their photoluminescence spectra showed maximum bands around 512-543 nm in the green region. The hole-transporting and electrochromic properties are examined by electrochemical and spectroelectrochemical methods. Cyclic voltammograms of the poly(amine-amide) 5a prepared from the dicarboxylic acid monomer 2 with a structurally similar diamine monomer N,N-bis(4-aminophenyl)-N′,N′- diphenyl-1,4-phenylenediamine (4a) exhibited four reversible oxidation redox couples in acetonitrile solution at E1/2 = 0.60, 0.80, 0.97 and 1.13V, respectively. All the poly(amine-amide)s exhibited excellent reversibility of electrochromic characteristics by continuous five cyclic scans between 0.0 to 1.30 V, with a color change from the original pale yellowish neutral form to the green and then to blue oxidized forms. The Royal Society of Chemistry 2005.
A one-pot method for the efficient preparation of aromatic nitriles from aldehydes using ammonia, magnesium sulfate, and manganese dioxide
Lai,Bhamare,Anderson
, p. 230 - 231 (2007/10/03)
A one-pot and efficient preparation of aromatic nitriles from the corresponding aldehydes was accomplished by treatment with 2 M ammonia solution in 2-propanol, magnesium sulfate, and manganese dioxide in THF at room temperature. This method was found to be compatible with a variety of functionalities such as hydroxyl, ester, and amide.
Triarylamine-based dinitrile and dicarboxylic acid monomers
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, (2008/06/13)
Triarylamino-based dinitrile and dicarboxylic acid monomers as represented by the formula: STR1 wherein Z is --CN or --COOH and R is selected from the group consisting of --H, --CH3, --N(CH3)2 and --OH.
