scholarly journals Ion-pairing π-electronic systems: ordered arrangement and noncovalent interactions of negatively charged porphyrins

2021 ◽  
Author(s):  
Yoshifumi Sasano ◽  
Hiromitsu Maeda ◽  
Hiroki Tanaka ◽  
Yohei Haketa ◽  
Yoichi Kobayashi ◽  
...  
Keyword(s):  
Noncovalent Interactions ◽  
Ion Pairing ◽  
Electronic Systems ◽  
Dispersion Forces

In this study, charged π-electronic species are observed to develop stacking structures based on electrostatic and dispersion forces.  iπ–iπ Interaction, defined herein, functions for the stacking structures consisting of charged π-electronic species and is...

Pyrrole-bridged quinones: π-electronic systems that modulate electronic structures by tautomerism and deprotonation

2021 ◽  
Author(s):  
Shinya Sugiura ◽  
Hiromitsu Maeda
Keyword(s):  
Infrared Absorption ◽  
Electronic Structures ◽  
Near Infrared ◽  
Ion Pairing ◽  
Anion Binding ◽  
Electronic Systems

A new series of π-extended quinone derivatives containing a pyrrole bridge exhibited NH/OH-type tautomerization and anion binding along with deprotonation that induced near-infrared absorption and ion-pairing assemblies.

Ion-Free and Ion-Pairing Assemblies of Anion-Responsive π-Electronic Systems Possessing Directly Linked Alkyl Chains

2016 ◽  
Vol 11 (14) ◽  
pp. 2025-2029 ◽  
Author(s):  
Yohei Haketa ◽  
Daisuke Katayama ◽  
Shinya Fukunaga ◽  
Yuya Bando ◽  
Tsuneaki Sakurai ◽  
...  
Keyword(s):  
Ion Pairing ◽  
Electronic Systems ◽  
Alkyl Chains

Anion-Responsive π-Electronic Systems Providing Ion-Pairing Assemblies

2016 ◽  
Vol 74 (3) ◽  
pp. 243-253 ◽  
Author(s):  
Yohei Haketa ◽  
Ryohei Yamakado ◽  
Hiromitsu Maeda
Keyword(s):  
Ion Pairing ◽  
Electronic Systems

Dipyrrolyldiketone PtII Complexes: Ion‐Pairing π‐Electronic Systems with Various Anion‐Binding Modes

2021 ◽  
Author(s):  
Atsuko Kuno ◽  
Goki Hirata ◽  
Hiroki Tanaka ◽  
Yoichi Kobayashi ◽  
Nobuhiro Yasuda ◽  
...  
Keyword(s):  
Ion Pairing ◽  
Anion Binding ◽  
Electronic Systems ◽  
Binding Modes

scholarly journals Dipyrrolyldiketone Pt II Complexes: Ion‐Pairing π‐Electronic Systems with Various Anion‐Binding Modes

2021 ◽  
Author(s):  
Atsuko Kuno ◽  
Goki Hirata ◽  
Hiroki Tanaka ◽  
Yoichi Kobayashi ◽  
Nobuhiro Yasuda ◽  
...  
Keyword(s):  
Ion Pairing ◽  
Anion Binding ◽  
Electronic Systems ◽  
Binding Modes

Photo-responsive dimension-controlled ion-pairing assemblies based on anion complexes of π-electronic systems

2019 ◽  
Vol 55 (69) ◽  
pp. 10269-10272 ◽  
Author(s):  
Ryohei Yamakado ◽  
Yohei Haketa ◽  
Mitsuo Hara ◽  
Shusaku Nagano ◽  
Takahiro Seki ◽  
...  
Keyword(s):  
Ion Pairing ◽  
Electronic Systems ◽  
Aliphatic Chain ◽  
Anion Complexes

Negatively charged π-electronic systems, prepared by the complexation of dipyrrolyldiketone BF2 complexes with an azobenzene bearing an alkanoate and an aliphatic chain, provided dimension-controlled assemblies, showing the photo-responsive behaviour.

Advancing the use of Voronoi–Dirichlet polyhedra to describe interactions in organic molecular crystal structures by the example of galunisertib polymorphs

CrystEngComm ◽  
2021 ◽  
Author(s):  
Viktor N. Serezhkin ◽  
Anton V. Savchenkov
Keyword(s):  
Crystal Structures ◽  
Molecular Crystal ◽  
Noncovalent Interactions ◽  
Organic Molecular Crystal ◽  
Universal Approach ◽  
Structure Properties

The universal approach for studying structure/properties relationships shows that every polymorph of galunisertib is characterized with unique noncovalent interactions.

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