57341-98-7Relevant articles and documents
HBC-porphyrin-close contact chromophores
Englert, Jan M.,Malig, Jenny,Zamolo, Valeria Anna,Hirsch, Andreas,Jux, Norbert
, p. 4827 - 4829 (2013)
A photo/redoxactive hexa-peri-hexabenzocoronene-porphyrin conjugate with a direct connection between the two chromophores was synthesised using a formylated hexaphenylbenzene precursor.
Synthesis of new styrylquinoline cellular dyes, fluorescent properties, cellular localization and cytotoxic behavior
Rams-Baron, Marzena,Dulski, Mateusz,Mrozek-Wilczkiewicz, Anna,Korzec, Mateusz,Cieslik, Wioleta,Spaczyńska, Ewelina,Bartczak, Piotr,Ratuszna, Alicja,Polanski, Jaroslaw,Musiol, Robert
, (2015)
New styrylquinoline derivatives with their photophysical constants are described. The synthesis was achieved via Sonogashira coupling using the newly developed heterogeneous nano-Pd/Cu catalyst system, which provides an efficient synthesis of high purity
A Reversible Rhodamine B Based pH Probe with Large Pseudo-Stokes Shift
Bao, Guochen,Wong, Ka-Leung,Tanner, Peter A.
, p. 816 - 820 (2019)
A reversible and sensitive pH probe DPE?Rh operates by F?rster resonance energy transfer from 1,2-diphenylethyne (DPE) to Rhodamine B (Rh). In the presence of H+, the spirolactam ring of the Rhodamine B unit was opened and this resulted in ca. 1000-fold enhancement of fluorescence intensity with linear change over the pH range of 2.0 to 5.5. The F?rster resonance energy transfer offered this probe an effective excitation–emission wavelength shift of around 240 nm with about 100 % quenching of the donor emission. The response of the sensor is tolerant towards a wide range of metal ions and the sensing mechanism was deduced by 1H NMR spectrometry. This FRET-based molecule not only provides a sensitive pH probe, but also suggests an effective strategy to eliminate the interference of excitation light.
ERRγ ligand HPB2 upregulates BDNF-TrkB and enhances dopaminergic neuronal phenotype
Kim, Hyo In,Lee, Seungbeom,Lim, Juhee,Chung, Sungkyun,Koo, Tae-Sung,Ji, Yu-Geun,Suh, Young-Ger,Son, Woo Sung,Kim, Seok-Ho,Choi, Hyun Jin
, (2021)
Brain derived neurotrophic factor (BDNF) promotes maturation of dopaminergic (DAergic) neurons in the midbrain and positively regulates their maintenance and outgrowth. Therefore, understanding the mechanisms regulating the BDNF signaling pathway in DAerg
Zeolitic imidazolate frameworks-67 (ZIF-67) supported PdCu nanoparticles for enhanced catalytic activity in Sonogashira-Hagihara and nitro group reduction under mild conditions
Gholinejad, Mohammad,Naghshbandi, Zhwan,Sansano, Jose M.
, (2022/01/11)
A bimetallic PdCu supported on amine functionalized ZIF-67 is shown to be efficient catalyst in Sonogashira-Hagihara coupling reaction of aryl iodides at room temperature and aryl bromides at 40 oC. In addition, the catalyst is used in the reduction of 4-
Metal scavenging and catalysis by periodic mesoporous organosilicas with 2,2′-bipyridine metal chelating ligands
Waki, Minoru,Inagaki, Shinji
, (2021/06/21)
A periodic mesoporous organosilica containing 2,2′-bipyridine (BPy-PMO) was assessed as a metal scavenger and heterogeneous catalyst. The functionalized PMO was synthesized based on a modified version of a previously reported procedure and showed a large