Orientation of the α-CD component of [2]rotaxanes affects their specific molecular recognition behaviour

Author(s):  
Takuya Iwamoto ◽  
Shinobu Miyagawa ◽  
Masaya Naito ◽  
Yuji Tokunaga

An α-CD component enhanced the anion recognition ability of the urea moiety and the deprotonation of the phenol moiety in the axle component in orientationally isomeric [2]rotaxanes with the OH groups on the wide rim of the α-CD, respectively.

2016 ◽  
Vol 7 (7) ◽  
pp. 4476-4484 ◽  
Author(s):  
Shinya Furukawa ◽  
Katsuya Takahashi ◽  
Takayuki Komatsu

Unprecedented molecular recognition ability governed by a simple bimetallic surface was demonstrated.


2008 ◽  
Vol 23 (7) ◽  
pp. 1101-1108 ◽  
Author(s):  
Laura Guardia ◽  
Rosana Badía-Laíño ◽  
Marta Elena Díaz-García ◽  
Conchi O. Ania ◽  
José B. Parra

2019 ◽  
Vol 55 (27) ◽  
pp. 3872-3875 ◽  
Author(s):  
Takashi Nakamura ◽  
Sota Yonemura ◽  
Tatsuya Nabeshima

An amide cyclodextrin with anion recognition ability exhibits unique binding mode in which unsymmetrically arranged functional groups play distinctive roles.


2021 ◽  
Author(s):  
Haruka Sunohara ◽  
Kenta Koyamada ◽  
Hiroki Takezawa ◽  
Makoto Fujita

A molecular host with photosensitizing centers provides photo-responsive host–guest properties based on its molecular recognition ability. Here, we construct a self-assembled photoactive Ir(III) cage-shaped complex that contains anion binding pockets...


2012 ◽  
Vol 30 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Sushma Pardeshi ◽  
Rita Dhodapkar ◽  
Anupama Kumar

The present work compares the molecular recognition abilities of two molecularly imprinted polymers (MIPs) synthesized using two different functional monomers, viz. acrylamide (AA) and 4-vinylpyridine (4-Vp), employing gallic acid (GA) as the template using the non-covalent imprinting approach employing ethylene glycol dimethacrylate (EGDMA) as the cross-linker and 2,2-azo-bis-2-isobutyronitrile (AIBN) as an initiator in the porogen acetonitrile by thermal polymerization. The change in the electronic stabilization energies (ΔE) of the template–monomer complexes formed between the template and functional monomers in the presence of the porogen were computed using Density Functional Theory (DFT) to interpret the nature of the interactions between them and to compare their stabilities. A systematic investigation of the molecular recognition abilities of the synthesized MIPs has been carried out by applying the Langmuir–Freundlich (L–F) adsorption isotherm model. The binding parameters obtained from the L–F model demonstrate that MIPAA exhibited a higher specific molecular recognition ability towards the template molecule.


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