Tag: 400-500

《Photocross-Linkable Hole Transport Materials for Inkjet-Printed High-Efficient Quantum Dot Light-Emitting Diodes》 was written by Sun, Wenjian; Xie, Liming; Guo, Xiaojun; Su, Wenming; Zhang, Qing. Application of 4316-58-9 And the article was included in ACS Applied Materials & Interfaces in 2020. The article conveys some information:

Efficient approach based on the photochem. of benzophenone has been developed for the crosslinking of the polymer hole-transporting layer (HTL). The cross-linked poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt-(4,4′-(N-(4-butylphenyl) (TFB) thin films showed high solvent stability, smooth surface morphol., and improved charge-carrier mobility. The solution-processed red, green, and blue (RGB) quantum dot light-emitting diodes (QLEDs) based on the cross-linked HTLs showed much better performances than the corresponding devices based on the pristine TFB HTLs. The spin-coated red QLEDs based on the cross-linked HTLs showed the maximum current efficiency (CE), the maximum power efficiency (PE), and the peak external quantum efficiency (EQE) of 32.3 cd A-1, 42.3 lm W-1, and 21.4%, resp. The inkjet-printed red QLEDs with the cross-linked HTLs exhibited the CE, PE, and EQE of 26.5 cd A-1, 37.8 lm W-1, and 18.1%, resp. The high-performance HTLs were obtained by significantly reducing the amount of crosslinking agents. In the experiment, the researchers used many compounds, for example, Tris(4-bromophenyl)amine(cas: 4316-58-9Application of 4316-58-9)

In general, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)Application of 4316-58-9

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

In 2022,Zu, Yucong; Li, Jiawen; Li, Xilin; Zhao, Tongyi; Ren, Hao; Sun, Fuxing published an article in Microporous and Mesoporous Materials. The title of the article was 《Imine-linked porous aromatic frameworks based on spirobifluorene building blocks for CO2 separation》.Computed Properties of C18H12Br3N The author mentioned the following in the article:

Porous organic frameworks entirely composed of organic building blocks are attracting more and more attention owing to their tunable porosity, lightweight and hydrolytic stability. Three novel porous aromatic frameworks (PAFs) based on the [4 + 3] design strategy have been synthesized from spirobifluorene building block as square node and various triangle nodes resp. via imine condensation. These materials are all semiconductors and permanently microporous amorphous polymer with high thermal stabilities. The Brunauer-Emmett-Teller (BET) surface areas of these PAFs are between 389 and 698 m2/g. More importantly, these frameworks exhibit good CO2 uptake (4.0 mmol/g for PAF-131) and outstanding ideal adsorption selectivities for CO2/N2 (121 for PAF-131) and CO2/CH4 (327 for PAF-131) at 273 K and 1 bar, thus showing that they are good candidates for CO2 capture. After reading the article, we found that the author used Tris(4-bromophenyl)amine(cas: 4316-58-9Computed Properties of C18H12Br3N)

In other references, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)Computed Properties of C18H12Br3N

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Han, Yanning; Zhang, Tong; Chen, Xinyu; Chen, Qiao; Hao, Jingjun; Song, Weichao; Zeng, Yongfei; Xue, Pengchong published an article in 2021. The article was titled 《Guest-Regulated Luminescence and Force-Stimuli Response of a Hydrogen-Bonded Organic Framework》, and you may find the article in ACS Applied Materials & Interfaces.SDS of cas: 4316-58-9 The information in the text is summarized as follows:

Guest mols. may endow porous materials with new or enhanced properties as well as functions. Here, a porous hydrogen-bonded organic framework (HOF) constructed from a three-armed triphenylamine derivative is used to investigate how guests regulate photoluminescence and trigger force-stimuli response. It was found that guest solvents in pores might regulate HOF′s luminescence. Interestingly, acetic acid as a guest endowed HOF materials with longer emission wavelengths and triggered the responses to mech. force stimuli. Under shear force, an obvious blueshift in emission spectra was observed because of the loss of free guests and the conversion of π-stacking model. Further blue-shifted emission appeared while the bound guests were completely removed by heating. Mechanofluorochromic HOF materials could be regenerated through recrystallization and adsorbing guest. Conversely, HOFs with other guests and activated HOFs only resulted in a slight change in their fluorescence behaviors after force stimuli. The results came from multiple reactions, including the reaction of Tris(4-bromophenyl)amine(cas: 4316-58-9SDS of cas: 4316-58-9)

In other references, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)SDS of cas: 4316-58-9

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Jeong, Miso; Nam, Hyungoog; Sohn, Ok-Jae; Rhee, Jong Il; Kim, Hyung Jin; Cho, Chang-Woo; Lee, Sunwoo published an article on January 31 ,2008. The article was titled 《Synthesis of phenanthroline derivatives by Sonogashira reaction and the use of their ruthenium complexes as optical sensors》, and you may find the article in Inorganic Chemistry Communications.Application of 97802-08-9 The information in the text is summarized as follows:

The phenanthroline derivatives, which have alkynyl groups, were synthesized by palladium-catalyzed, Sonogashira cross-coupling reaction to provide the following coupled products: 4,7-bis(4-phenylethynyl-phenyl)-[1,10]phenanthroline (6a) and 4,7-bis[4-(4-hydroxy-butyl-1-ynyl)-phenyl]-[1,10]phenanthroline (6b) at 87 and 89% yield, resp. Their ruthenium complexes, tris{4,7-bis(4-phenylethynyl-phenyl)-[1,10]phenanthroline} ruthenium(II) bis(hexafluorophosphate) (7a) and tris[4,7-bis(4-(4-hydroxy-butyl-1-ynyl)-phenyl)-[1,10]phenanthroline]ruthenium(II)bis(hexafluoro-phosphate)(7b), were synthesized under mild conditions. The former showed relative fluorescence intensity changes between fully oxygenated and fully deoxygenated atms., while the latter showed a linear fluorescence intensity response between pH 6 and 13. In the experiment, the researchers used 4,7-Bis(4-bromophenyl)-1,10-phenanthroline(cas: 97802-08-9Application of 97802-08-9)

4,7-Bis(4-bromophenyl)-1,10-phenanthroline(cas: 97802-08-9) belongs to organobromine compounds.Depending on the type of carbon to which the bromine is bonded, organic bromide could be alkyl, alkenyl, alkynyl, or aryl. Application of 97802-08-9 Due to the reactivity of bromide, they are used as potential precursors or important intermediates in organic synthesis.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Application of 97802-08-9On May 31, 2015, Carlson, Brenden; Flowers, Sarah; Kaminsky, Werner; Phelan, Gregory D. published an article in Journal of Fluorine Chemistry. The article was 《Properties and structure of two fluorinated 1,10-phenanthrolines》. The article mentions the following:

We report the synthesis, X-ray structure, absorbance and emission of 4,7-bis(4-fluorophenyl)-1,10-phenanthroline and 4,7-bis(4′-trifluoromethylbiphenyl-4-yl)-1,10-phenanthroline. 4,7-Bis(4-fluorophenyl)-1,10-phenanthroline was synthesized by successive Skraup reactions and features absorbance at 274 nm and emission at 384 nm while 4,7-bis(4′-trifluoromethylbiphenyl-4-yl)-1,10-phenanthroline featured absorbance at 283 nm and emission at 400 nm. The structures show mol. stacking of the Ph groups and phenanthroline structure and longitudinal fluorine atom associations within the crystal lattice. Furthermore, the three fused rings of the 4,7-bis(4-fluorophenyl)-1,10-phenanthroline unit exhibited torsion up to 13.97(9)° throughout the crystal lattice whereas no torsion is observed for 4,7-bis(4′-trifluoromethylbiphenyl-4-yl)-1,10-phenanthroline. In the part of experimental materials, we found many familiar compounds, such as 4,7-Bis(4-bromophenyl)-1,10-phenanthroline(cas: 97802-08-9Application of 97802-08-9)

4,7-Bis(4-bromophenyl)-1,10-phenanthroline(cas: 97802-08-9) belongs to organobromine compounds.Organobromine chemicals are produced naturally by an array of biological and other chemical processes in our environment. Application of 97802-08-9Some of these compounds are identical to man-made organobromine compounds, such as methyl bromide, bromoform, and bromophenols, but many others are entirely new moleclar entities, often possessing extraordinary and important biological properties.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

HPLC of Formula: 4316-58-9In 2020 ,《High-Yield Synthesis of Pyridyl Conjugated Microporous Polymer Networks with Large Surface Areas: From Molecular Iodine Capture to Metal-Free Heterogeneous Catalysis》 appeared in Macromolecular Rapid Communications. The author of the article were Zuo, Hongyu; Wei, Lyu; Zhang, Weiyi; Li, Ying; Liao, Yaozu. The article conveys some information:

Capturing volatile radioactive nuclides including iodine (I129 or I131) is one of the major problems to be solved for environmental sustainability. Multiple types of functional microporous materials such as metal organic frameworks and covalent organic frameworks have been constructed for iodine emission control. However, most of the microporous materials are limited by their weak binding force with iodine and low stability, leading to low capture efficiencies. Herein, the synthesis of pyridyl conjugated microporous polymer networks with large surface areas (PCMP-Y) up to 1304 m2 g-1 and high yields up to 95% via a simple Yamamoto cross-coupling reaction, is reported. The PCMP-Y carries amine and pyridine N groups which have stronger interactions with iodine mols. The high sp. surface areas and porosities of PCMP-Y facilitate iodine capture, delivering a maximum adsorption capacity of 4.75 g g-1 in a short time (3 h), which is superior to a majority of porous materials reported. Moreover, the reversible desorption nature of PCMP-Y capturing iodine imparts a platform for metal-free heterogeneous catalyst, which can be applied to synthesize aminobenzothiazole medicines via O2-promoted cascade reactions. The experimental part of the paper was very detailed, including the reaction process of Tris(4-bromophenyl)amine(cas: 4316-58-9HPLC of Formula: 4316-58-9)

In general, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)HPLC of Formula: 4316-58-9

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

《Molecular Vises for Precisely Positioning Ligands near Catalytic Metal Centers in Metal-Organic Frameworks》 was written by Yan, Wei; Li, Shenhui; Yang, Tao; Xia, Yucong; Zhang, Xinrui; Wang, Chao; Yan, Zier; Deng, Feng; Zhou, Qianghui; Deng, Hexiang. Quality Control of Tris(4-bromophenyl)amine And the article was included in Journal of the American Chemical Society in 2020. The article conveys some information:

The construction of a mol. vise by pairing a tritopic phenylphosphorus(III) linker and a monotopic linker in opposite positions within a metal-organic framework is reported. The angle between these linkers at metal sites is fixed upon changing the functionality in the monotopic linker, while the distance between them is precisely tuned. This distance within the mol. vise is accurately measured by 1H-31P solid-state NMR spectroscopy. This unveils the impact of the distance on catalytic performance without interference from electrostatic effects or changes in the angle of the ligand, which is unprecedented in classic organometallic complexes. In the experimental materials used by the author, we found Tris(4-bromophenyl)amine(cas: 4316-58-9Quality Control of Tris(4-bromophenyl)amine)

In other references, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)Quality Control of Tris(4-bromophenyl)amine

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Xu, Linli; Sun, Jibin; Tang, Tianhong; Zhang, Hongyang; Sun, Mingzi; Zhang, Jianqi; Li, Jiahua; Huang, Bolong; Wang, Zhengping; Xie, Zheng; Wong, Wai-Yeung published an article in 2021. The article was titled 《Metallated Graphynes as a New Class of Photofunctional 2D Organometallic Nanosheets》, and you may find the article in Angewandte Chemie, International Edition.Related Products of 4316-58-9 The information in the text is summarized as follows:

Two-dimensional (2D) nanomaterials are attracting much attention due to their excellent electronic and optical properties. Here, we report the first exptl. preparation of two free-standing mercurated graphyne nanosheets via the interface-assisted bottom-up method, which integrates both the advantages of metal center and graphyne. The continuous large-area nanosheets derived from the chem. growth show the layered mol. structural arrangement, controllable thickness and enhanced π-conjugation, which result in their stable and outstanding broadband nonlinear saturable absorption (SA) properties (at both 532 and 1064 nm). The passively Q-switched (PQS) performances of these two nanosheets as the saturable absorbers are comparable to or higher than those of the state-of-the-art 2D nanomaterials (such as graphene, black phosphorus, MoS2, γ-graphyne, etc.). Our results illustrate that the two metalated graphynes could act not only as a new class of 2D carbon-rich materials, but also as inexpensive and easily available optoelectronic materials for device fabrication. In the experiment, the researchers used Tris(4-bromophenyl)amine(cas: 4316-58-9Related Products of 4316-58-9)

In other references, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)Related Products of 4316-58-9

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

COA of Formula: C18H12Br3NIn 2020 ,《Effects of structural variations on π-dimer formation: long-distance multicenter bonding of cation-radicals of tetrathiafulvalene analogues》 was published in Physical Chemistry Chemical Physics. The article was written by Brown, John T.; Zeller, Matthias; Rosokha, Sergiy V.. The article contains the following contents:

The multicenter (pancake) bonding between cation-radicals of tetramethyltetraselenafulvalene, TMTSF+ ̇, tetramethyltetrathiafulvalene, TMTTF+ ̇, and bis(ethylenedithio)-tetrathiafulvalene, ET+, ̇was compared to that of tetrathiafulvalene, TTF+ ̇. To minimize counter-ion effects, the cation-radical salts with weakly coordinating anions (WCA), tetrakis(3,5-trifluoromethylphenyl)borate, dodecamethylcarborane and hexabromocarborane were prepared Solid-state (X-ray and EPR) measurements revealed diamagnetic π-dimers in the TMTSF and ET salts and the sep. monomers in the TTF salts with all WCAs, while TMTTF existed as a dimer in one and a monomer in two salts. The variable-temperature UV-Vis studies of these salts in solution showed that the thermodn. of formation of the π-bonded dimers of TMTTF+ ̇was close to that of TTF+ ̇, while TMTSF+ ̇and ET+ ̇showed a higher propensity for π-dimerization. These data indicated that the replacement of sulfur with heavier selenium or insertion of ethylenedithia-substituents into the TTF core increases the π-dimers’ stability. Yet, computational anal. indicated that the weakly covalent component of π-bonding decreases in the order TTF > TMTTF > TMTSF > ET. The higher stability of the π-dimers of TMTSF+ ̇and ET+ ̇cation-radicals was related to a decrease of the electrostatic repulsion between cationic counter-parts and an increase of dispersion components in these associations In the part of experimental materials, we found many familiar compounds, such as Tris(4-bromophenyl)amine(cas: 4316-58-9COA of Formula: C18H12Br3N)

In general, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)COA of Formula: C18H12Br3N

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

《Fabrication of a Hydrogen-Bonded Organic Framework Membrane through Solution Processing for Pressure-Regulated Gas Separation》 was written by Feng, Shou; Shang, Yanxue; Wang, Zhikun; Kang, Zixi; Wang, Rongming; Jiang, Jianzhuang; Fan, Lili; Fan, Weidong; Liu, Zhanning; Kong, Guodong; Feng, Yang; Hu, Songqing; Guo, Hailing; Sun, Daofeng. Application In Synthesis of Tris(4-bromophenyl)amine And the article was included in Angewandte Chemie, International Edition in 2020. The article conveys some information:

Ordered and flexible porous frameworks with solution processability are highly desirable to fabricate continuous and large-scale membranes for the efficient gas separation Herein, the first microporous hydrogen-bonded organic framework (HOF) membrane has been fabricated by an optimized solution-processing technique. The framework exhibits the superior stability because of the abundant hydrogen bonds and strong π-π interactions. Thanks to the flexible HOF structure, the membrane possesses the unprecedented pressure-responsive H2/N2 separation performance. Furthermore, the scratched membrane can be healed by the treatment of solvent vapor, achieving the recovery of separation performance. In addition to this study using Tris(4-bromophenyl)amine, there are many other studies that have used Tris(4-bromophenyl)amine(cas: 4316-58-9Application In Synthesis of Tris(4-bromophenyl)amine) was used in this study.

In other references, Tris(4-bromophenyl)amine(cas: 4316-58-9) is often used in the synthesis of porous luminescent covalent–organic polymers (COPs)Application In Synthesis of Tris(4-bromophenyl)amine

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary