scholarly journals Synthesis and Enantiomeric Recognition Studies of Novel C2-Symmetrical Chiral Tetra-Amide Compounds

Author(s):  
Murat SÜNKÜR ◽  
Züleyha TİĞİZ ◽  
Deniz CEBE ◽  
Tarık ARAL
2004 ◽  
Vol 69 (4) ◽  
pp. 885-896 ◽  
Author(s):  
Luisa Stella Dolci ◽  
Péter Huszthy ◽  
Erika Samu ◽  
Marco Montalti ◽  
Luca Prodi ◽  
...  

Enantiomerically pure dimethyl- and diisobutyl-substituted phenazino-18-crown-6 ligands bind metal and ammonium ions and also primary aralkylammonium perchlorates in acetonitrile with high affinity, causing pronounced changes in their luminescence properties. In addition, they show enantioselectivity towards chiral primary aralkylammonium perchlorates. The possibility to monitor the binding process by photoluminescence spectroscopy can gain ground for the design of very efficient enantioselective chemosensors for chiral species. The observed changes in the photophysical properties are also an important tool for understanding the interactions present in the adduct.


ChemInform ◽  
2010 ◽  
Vol 29 (12) ◽  
pp. no-no
Author(s):  
X. X. ZHANG ◽  
J. S. BRADSHAW ◽  
R. M. IZATT

Molecules ◽  
2020 ◽  
Vol 25 (11) ◽  
pp. 2571
Author(s):  
Ádám Golcs ◽  
Bálint Árpád Ádám ◽  
Viola Horváth ◽  
Tünde Tóth ◽  
Péter Huszthy

New highly lipophilic enantiopure crown ethers containing a heterocyclic unit have been synthesized. Phase transport, UV-Vis- and fluorescence spectrophotometric investigations as well as electrochemical studies on the complexation of the new macrocycles with several amine and amino acid derivatives were also carried out. Achiral amines were used for studying the structural preference of the new macrocycles. Among the studied structural features of the guest molecules, the intermolecular π-π interaction showed the most significant effect on complexation, which made the aralkylamine-type compounds the most preferable guest molecules. The studied liquid membrane-based applications and photophysical investigations showed appreciable enantiomeric recognition toward some aralkylamine model compounds with homochiral preferences. New crown ether derivatives (R,R)-2 and (S,S)-2 were successfully applied as enantioselective carrier and sensor molecules.


1984 ◽  
Vol 15 (25) ◽  
Author(s):  
R. B. DAVIDSON ◽  
J. S. BRADSHAW ◽  
B. A. JONES ◽  
N. K. DALLEY ◽  
J. J. CHRISTENSEN ◽  
...  

2019 ◽  
Vol 283 ◽  
pp. 410-416 ◽  
Author(s):  
Tânia E. Sintra ◽  
Mikhail G. Gantman ◽  
Sónia P.M. Ventura ◽  
João A.P. Coutinho ◽  
Peter Wasserscheid ◽  
...  

2015 ◽  
Vol 56 (22) ◽  
pp. 2922-2926 ◽  
Author(s):  
Giuseppe Forte ◽  
Alessandro D’Urso ◽  
Francesco P. Ballistreri ◽  
Rosa M. Toscano ◽  
Gaetano A. Tomaselli ◽  
...  

2018 ◽  
Vol 121 (2) ◽  
Author(s):  
Gabriel Schnoering ◽  
Lisa V. Poulikakos ◽  
Yoseline Rosales-Cabara ◽  
Antoine Canaguier-Durand ◽  
David J. Norris ◽  
...  

2020 ◽  
Vol 8 (39) ◽  
pp. 13827-13835
Author(s):  
Froozan Feizi ◽  
Mojtaba Shamsipur ◽  
Mohammad Bagher Gholivand ◽  
Avat (Arman) Taherpour ◽  
Ali Barati ◽  
...  

In this work, we synthesized novel polymer dots (Pdots) from polymers of intrinsic microporosity (PIM-1) containing a racemic mixture of R- and S-chiral centers as the hydrophobic conjugated polymer chains.


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