63788-27-2Relevant academic research and scientific papers
Revisiting the Polymerization of Diphenylacetylenes with Tungsten(VI) Chloride and Tetraphenyltin: An Alternative Mechanism by a Metathesis Catalytic System
Maeda, Katsuhiro,Miyairi, Mami,Nishimura, Tatsuya,Taniguchi, Tsuyoshi
, p. 14772 - 14780 (2020)
An alternative reaction mechanism of the polymerization of diphenylacetylelnes using a catalytic system composed of tungsten(VI) chloride and tetraphenyltin has been proposed through the optimization of reaction conditions and investigation of the effect of the electronic nature of diphenylacetylene monomers on the polymerizability. The detailed structures of the polymers have been suggested by mass spectrometric analysis of the obtained polymers and oligomers, which suggested that a phenyl group of tetraphenyltin has been introduced to an initiating end of the polymer chain. Mass spectrometric analysis also provided information about the termination processes of the polymerization. The experimental results strongly suggested that the polymerization of diphenylacetylenes using tungsten(VI) chloride and tetraphenyltin proceeds through a migratory insertion mechanism rather than the long-accepted metathesis mechanism.
Piezochromic tetraphenylethylene compound as well as preparation method and application thereof
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Paragraph 0039; 0042-0049, (2021/08/28)
The invention relates to the technical field of fluorescent materials, in particular to a piezochromic tetraphenylethylene compound as well as a preparation method and application thereof. The tetraphenylethylene-based compound has excellent piezochromism
Synthesis of isoniazid-substituted tetraphenylethylene stereoisomers with dramatic differences on aggregate morphologies, optical and mechanocharomic properties
Lu, Zhixiang,Lu, Shuhan,Cheng, Yi,Qin, Yu,Yang, Shaoxiong,Liu, Xiaolan,Fan, Wenwen,Zheng, Liyan,Zhang, Hongbin
, (2020/02/15)
Stereoisomers play an irreplaceable prominent role in life sciences. In molecular engineering, the isomers have been continuously designed and synthesized, and their interrelationships among structure-property-function have also been explored. However, th
An Intracellular H2O2-Responsive AIEgen for the Peroxidase-Mediated Selective Imaging and Inhibition of Inflammatory Cells
Cheng, Yong,Dai, Jun,Sun, Chunli,Liu, Rui,Zhai, Tianyou,Lou, Xiaoding,Xia, Fan
supporting information, p. 3123 - 3127 (2018/02/26)
Inflammatory cells have gained widespread attention because inflammatory diseases increase the risk for many types of cancer. Therefore, it is urgent and important to implement detection and treatment methods for inflammatory cells. Herein, we constructed
Method for synthesizing tetraaryl ethylene compound
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Paragraph 0083-0087; 0109-0113, (2019/01/06)
The invention relates to a method for synthesizing a tetraaryl ethylene compound. The method comprises the steps: using arylethylene as a raw material, a diaryl iodide salt as an arylating agent and acopper salt or a cuprous salt as a catalyst, and performing a reaction in an aprotic polar organic solvent at 80-150 DEG C for at least 10 hours so as to obtain the target product. The method has thecharacteristics of simple synthesis steps, mild synthesis conditions, high product yield and the like, and is a commercially valuable method for synthesizing the tetraaryl ethylene compound.
Composition and synthesis of aggregation-induced emission materials
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Page/Page column 34; 35-36, (2018/04/20)
The present subject matter relates to compositions containing and synthesis of fluorescent materials e made from tetraphenylethylene (TPE) derivative compounds exhibiting aggregation induced emission (AIE) properties. Further contemplated herein are applications for TPE derivative compounds such as electroluminescent devices since they have a high efficiency, low turn on voltage, and excellent brightness. Additionally, application of TPE derivatives exhibiting AIE properties in various fields such as OLEDs, fingerprinting and forensic technology, and various other biological and industrial sectors are discussed.
Four styrene double crown ether and beryllium two pyrrole derivative of super-molecular self-assembly (by machine translation)
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Paragraph 0034; 0040, (2017/07/22)
The present invention discloses a self-assembling ultra-molecular material, preparation method and its application. The invention to beryllium two pyrrole as the parent substance, its chemical structure has been modified with imine structure beryllium two
Water-soluble AIE luminogens for monitoring and retardation of fibrillation of amyloid proteins
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Page/Page column 57, (2016/04/20)
Compounds that exhibit aggregation induced emission (AIE), and more particularly to water-soluble conjugated polyene compounds that exhibit aggregation induced emission. The conjugated polyene compounds can be used as bioprobes for DNA detection, G-quadru
Photoswitchable aggregation-induced emission polymer containing dithienylethene and tetraphenylethene moieties
Sinawang, Garry,Wang, Jilei,Wu, Bing,Wang, Xiaogong,He, Yaning
, p. 12647 - 12651 (2016/02/18)
A photochromic aggregation-induced emission (AIE) active polymer containing dithienylethene (DTE) and tetraphenylethene (TPE) moieties was synthesized through a nucleophilic substitution reaction between 1,2-bis[5′-(4′′-hydroxyphenyl)-2′-ethylthien-3′-yl]
A compound and its use in alkaline phosphatase activity fluorescent detection method
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Paragraph 0043; 0044; 0045; 0046, (2017/05/04)
The invention discloses a compound shown as a formula (i) and a preparing method thereof. The compound can be adopted as a fluorescence probe and applied for an alkaline phosphatase activity fluorescence detection method. By utilization of a fluorescence
