112934-24-4Relevant academic research and scientific papers
Quantitative and highly selective sensing of sodium houttuyfonate via long-aliphatic chains hydrophobic assembly and aggregation-induced emission
Yu, Feifei,Yang, Yunxu,Wang, Aizhi,Hu, Biwei,Luo, Xiaofei,Sheng, Ruilong,Dong, Yajun,Fan, Weiping
, p. 9743 - 9751 (2015/12/01)
A new α-cyanostilbene derivative, CDB-DMA12, was designed and synthesized as a supramolecular chemosensor for the detection of sodium houttuyfonate (SH) via aggregation-induced emission enhancement (AIEE), which could efficiently bind with SH, then induce an obvious fluorescence enhancement and visible absorption red-shifting (by the naked eye). Accordingly, a linear relationship was found when plotting the fluorescence intensity at 558 nm against SH concentration, with an estimated detection limit of 8.5 μM. Interestingly, morphology changes from nanoparticles to sheet, scroll and tube-shaped aggregates were observed on CDB-DMA12 after the addition of SH. Moreover, CDB-DMA12 showed high selectivity to SH among other sulfonyl containing species, which is attributed to the synergistic effect of its quaternary ammonium, the hydrogen bonding of the active group sites and the twelve carbon containing long-aliphatic chain units. In addition, the results paved a new way for the detection/recognition of amphiphilic natural products in aqueous solution with high sensitivity and selectivity. Besides, it provided a possible approach for the preparation of new fluorescent micro/nano-scaled architectures through the solution self-assembly of oppositely-charged amphiphiles.
NAPHTHALENE DERIVATIVE
-
Paragraph 0640, (2013/06/27)
The present invention provides compounds which can regulate VCP activity. The present invention provides the compound of formula (I) (R is as defined in the description) or oxides, esters, prodrugs, pharmaceutically acceptable salts or solvates thereof. The compounds can regulate VCP activity, and thus are useful for treating VCP-mediated diseases such as neurodegenerative diseases.
(Z)-2-(2-bromophenyl)-3-{[4-(1-methyl-piperazine)amino]phenyl}acrylonitrile (DG172): An orally bioavailable PPARβ/δ-selective ligand with inverse agonistic properties
Lieber, Sonja,Scheer, Frithjof,Meissner, Wolfgang,Naruhn, Simone,Adhikary, Till,Müller-Brüsselbach, Sabine,Diederich, Wibke E.,Müller, Rolf
, p. 2858 - 2868 (2012/06/15)
The ligand-regulated nuclear receptor peroxisome proliferator-activated receptor β/δ (PPARβ/δ) is a potential pharmacological target due to its role in disease-related biological processes. We used TR-FRET-based competitive ligand binding and coregulator
Monoalkylations with alcohols by a cascade reaction on bifunctional solid catalysts: Reaction kinetics and mechanism
Corma, Avelino,Rodenas, Tania,Sabater, Maria J.
experimental part, p. 319 - 327 (2011/05/14)
A bifunctional catalytic system formed by Pd on MgO catalyzes the cascade process between benzyl alcohol and phenylacetonitrile, diethylmalonate and nitromethane, to give the respective α-monoalkylated products without external supply of hydrogen. The process involves a series of three cascade reactions occurring on different catalytic sites. The alcohol undergoes oxidation to the corresponding aldehyde with the simultaneous formation of a metal hydride; then, the aldehyde reacts with a nucleophile formed "in situ" to give an alkene, and finally, the hydrogen from the hydride is transferred to the alkene to give a new C-C bond. A kinetic study on the α-monoalkylation reaction of benzylacetonitrile with benzyl alcohol reveals that the rate-controlling step for the one-pot reaction sequence is the hydrogen transfer reaction from the surface hydrides to the olefin, and consequently, the global reaction rate is improved when decreasing the size of the Pd metal particle.
Chiral recognition based on enantioselectively aggregation-induced emission
Zheng, Yan-Song,Hu, Yu-Jian
experimental part, p. 5660 - 5663 (2009/12/26)
(Figure Presented) Novel chiral AIE compounds bearing a tartaric acid group were synthesized. They selectively aggregated with one enantiomer of a number of chiral amines, such that one enantiomer led to strong fluorescence and another enantiomer showed no or only weak fluorescence. This was used for the quantitative analysis of enantiomeric composition.
PERCHLORIC ACID-ACETIC ACID: A REAGENT SYSTEM FOR DETOSYLATION
Kudav, D.P.,Samant,S.P.,Hosangadi, B.D.
, p. 1185 - 1188 (2007/10/02)
Perchloric acid-acetic acid reagent system has been found to be an efficient reagent for deprotection of p-methyl benzene sulfonyl (tosyl) derivatives of primary aromatic amines, secondary aromatic amines and chiral aminoketones.
