1351272-41-7Relevant articles and documents
Vinyl Groups Containing Tetraphenylethylene Derivatives as Fluorescent Probes Specific for Palladium and the Quenching Mechanism?
Chen, Zhong-Ren,Liu, Xiaoqing,Shang, Yuxuan
, p. 1599 - 1605 (2021)
We previously reported that a series of tetraphenylethylene (TPE)-containing all-hydrocarbon conjugated polymers exhibited a specific fluorescence quenching by palladium ions (Pd2+). To understand the quenching mechanism, herein we investigate
Preparation of biocompatible aggregation-induced emission homopolymeric nanoparticles for cell imaging
Ma, Chunping,Ling, Qingqing,Xu, Shidang,Zhu, Hongni,Zhang, Ge,Zhou, Xie,Chi, Zhenguo,Liu, Siwei,Zhang, Yi,Xu, Jiarui
, p. 235 - 243 (2014)
A series of new homopolymers with various degrees of polymerization derived from vinyl tetraphenylethene, that is, poly[2-(4-vinylphenyl)ethene-1,1,2- triyl)tribenzene] homopolymers, is synthesized by reversible addition-fragmentation chain transfer (RAFT) polymerization. The homopolymers exhibit a significant aggregation-induced emission (AIE) effect and an ability to assemble themselves into AIE polymer nanoparticles (NPs) during precipitation in a water/tetrahydrofuran (THF) mixture. The NPs also exhibit good dispersibility, stability, and biocompatibility. The AIE polymer NPs are used in imaging studies of HeLa cells. A series of poly[(2-(4-vinylphenyl)ethene-1,1,2- triyl) tribenzene] homopolymers are successfully synthesized by RAFT polymerization. The homopolymers exhibit a significant AIE effect with 100-fold increase in emission intensity from solution to nanosuspension. The homopolymers can assemble themselves to AIE nanoparticles by quickly charging tetrahydrofuran solution into deionized water. The AIE nanoparticles are used for imaging studies of HeLa cells.
Synthesis and application of reversible fluorescent photochromic molecules based on tetraphenylethylene and photochromic groups
Peng, Shanchao,Wen, Jiahui,Hai, Mingtan,Yang, Zhou,Yuan, Xiaotao,Wang, Dong,Cao, Hui,He, Wanli
, p. 617 - 621 (2019)
Tetraphenylethylene-naphthopyran (TPE-NP) and tetraphenylethylene-spirooxazine (TPE-SO) with conjugated photochromic groups and fluorophores were designed and synthesized. Both of them exhibit the comprehensive effects of aggregation-induced emission (AIE
Nickel-Catalyzed Reductive Cross-Coupling of Aryl Bromides with Vinyl Acetate in Dimethyl Isosorbide as a Sustainable Solvent
Su, Mincong,Huang, Xia,Lei, Chuanhu,Jin, Jian
supporting information, p. 354 - 358 (2022/01/15)
A nickel-catalyzed reductive cross-coupling has been achieved using (hetero)aryl bromides and vinyl acetate as the coupling partners. This mild, applicable method provides a reliable access to a variety of vinyl arenes, heteroarenes, and benzoheterocycles, which should expand the chemical space of precursors to fine chemicals and polymers. Importantly, a sustainable solvent, dimethyl isosorbide, is used, making this protocol more attractive from the point of view of green chemistry.