Tomoki Ogoshi
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View article: Selective monoformylation of naphthalene-fused propellanes for methylene-alternating copolymers
Selective monoformylation of naphthalene-fused propellanes for methylene-alternating copolymers Open
Development of three-dimensional (3D) building blocks is a key to change tight molecular assemblies of rigid π-conjugated planes into organic functional materials endowed with molecular-size cavities. To increase the diversity of available…
View article: Structural dynamics of mixed-subunit CaMKIIα/β heterododecamers filmed by high-speed AFM
Structural dynamics of mixed-subunit CaMKIIα/β heterododecamers filmed by high-speed AFM Open
CaMKII predominantly assembles into a 12-meric ring assembly, primarily consisting of CaMKIIα and CaMKIIβ variants in the brain. Previous biochemical studies have reported varying ratios of these CaMKII variants across different brain regi…
View article: Structural dynamics of mixed-subunit CaMKIIα/β heterododecamers filmed by high-speed AFM
Structural dynamics of mixed-subunit CaMKIIα/β heterododecamers filmed by high-speed AFM Open
CaMKII predominantly assembles into a 12-meric ring assembly, primarily consisting of CaMKIIα and CaMKIIβ variants in the brain. Previous biochemical studies have reported varying ratios of these CaMKII variants across different brain regi…
View article: Selective Mono-Formylation of Naphthalene-Fused Propellanes for Methylene-Alternating Copolymers
Selective Mono-Formylation of Naphthalene-Fused Propellanes for Methylene-Alternating Copolymers Open
Development of three-dimensional (3D) building blocks is a key to change tight molecular assemblies of rigid π-conjugated planes into organic functional materials endowed with molecular-size cavities. To increase the diversity of available…
View article: Linker-Dependent Gas Adsorption of Network Polymers Using Aminated Trinaphtho[3.3.3]propellane
Linker-Dependent Gas Adsorption of Network Polymers Using Aminated Trinaphtho[3.3.3]propellane Open
Designed molecular-sized cavities is key to efficient transport, storage, and separation of small molecules. Herein, we report that the adsorption properties of void-containing polymers were altered by changing linker units for condensatio…
View article: Reversible Thermoresponsive Host–Guest Binding of Pillar[<i>n</i>]arenes with Guest End-Functionalized Poly(2-<i>n</i>-Propyl-2-Oxazoline)s
Reversible Thermoresponsive Host–Guest Binding of Pillar[<i>n</i>]arenes with Guest End-Functionalized Poly(2-<i>n</i>-Propyl-2-Oxazoline)s Open
Host-guest based thermoresponsive supramolecular polymer assemblies have found significant interest in recent years as they provide unique opportunities for the reversible release of the guest upon thermally controlled collapse of the poly…
View article: Pseudorotaxane monolayers of pillar[5]arene and linear fatty acids at the air–water interface
Pseudorotaxane monolayers of pillar[5]arene and linear fatty acids at the air–water interface Open
Pseudorotaxane monolayers were successfully fabricated with tunable lengths at the air–water interface through the self-assembly of macrocyclic host and linear guest molecules.
View article: Dimerization of pillar[5]arene: length-adaptive encapsulation of long-chain guests
Dimerization of pillar[5]arene: length-adaptive encapsulation of long-chain guests Open
A pillar[5]arene dimer exhibits cooperative binding through its two cavities toward long-chain guests. This system displays length-adaptive encapsulation of guests with 16 or more carbon atoms through conformational adjustments of the link…
View article: Diastereoselective Polypseudorotaxane Formation with Planar Chiral Pillar[5]arenes via Co‐crystallization Processes
Diastereoselective Polypseudorotaxane Formation with Planar Chiral Pillar[5]arenes via Co‐crystallization Processes Open
As the number of chiral ring molecules in chiral polyrotaxane increases, the number of possible stereoisomers exponentially increases. Consequently, the selective synthesis of a specific stereoisomer becomes much more challenging. To addre…
View article: Twist along Central C–C Bonds in a Series of Fully π-Fused Propellanes
Twist along Central C–C Bonds in a Series of Fully π-Fused Propellanes Open
Without stereogenic carbon centers, organic molecules can be chiral when they have large energy barriers for conformational inversion. In this work, conformational behaviors are investigated for a series of tricyclic propellane skeletons w…
View article: Circularly polarized luminescence from a common alkoxy pillar[5]arene and its co‐aggregates with π‐conjugated rods
Circularly polarized luminescence from a common alkoxy pillar[5]arene and its co‐aggregates with π‐conjugated rods Open
Cylinder‐shaped macrocycles composed of π‐panels have attracted special attention as one of the best platforms for the development of organic molecule‐based chiroptical materials. Pillar[ n ]arenes are a class of macrocycles with the advan…
View article: Rational bottom-up synthesis of sulphur-rich porous carbons for single-atomic platinum catalyst supports
Rational bottom-up synthesis of sulphur-rich porous carbons for single-atomic platinum catalyst supports Open
S-rich microporous carbon materials are fabricated by the carbonization of rationally designed precursor molecules, which in turn function as catalyst supports for single-atomic Pt species for the electrochemical hydrogen oxidation reactio…
View article: Pillar[5]arenes decorated with six-membered-ring aromatics at all the substitution positions
Pillar[5]arenes decorated with six-membered-ring aromatics at all the substitution positions Open
Direct installation of ten phenyl substituents into pillar[5]arene was attained, which induced D 5 -symmetric cylinders via steric bulkiness at rims.
View article: Responsive pillar[<i>n</i>]arene materials
Responsive pillar[<i>n</i>]arene materials Open
Intelligent materials with responsive behaviors toward external stimuli, such as light, temperature, pH, redox, and solvent have been increasingly fascinating. Reversible noncovalent interactions provide an efficient way to construct stimu…
View article: Morphologically Controlled Electrochemical Assembly of Pillar[6]quinone Crystals through the Interaction with Electrolytes
Morphologically Controlled Electrochemical Assembly of Pillar[6]quinone Crystals through the Interaction with Electrolytes Open
The morphology engineering of porous materials is advantageous for improving their properties and designing the structure of their nanopores. Among the synthetic methods available, electrochemical deposition is one of the most advantageous…
View article: Combinatorial Screening of Water/Proton Permeation of Self‐Assembled Pillar[5]arene Artificial Water Channel Libraries
Combinatorial Screening of Water/Proton Permeation of Self‐Assembled Pillar[5]arene Artificial Water Channel Libraries Open
Artificial water channels (AWCs) that selectively transport water and reject ions through bilayer membranes have potential to act as synthetic Aquaporins (AQPs). AWCs can have a similar osmotic permeability, better stability, with simpler …
View article: Combinatorial Screening of Water/Proton Permeation of Self‐Assembled Pillar[5]arene Artificial Water Channel Libraries
Combinatorial Screening of Water/Proton Permeation of Self‐Assembled Pillar[5]arene Artificial Water Channel Libraries Open
Artificial water channels (AWCs) that selectively transport water and reject ions through bilayer membranes have potential to act as synthetic Aquaporins (AQPs). AWCs can have a similar osmotic permeability, better stability, with simpler …
View article: Imaging single CaMKII holoenzymes at work by high-speed atomic force microscopy
Imaging single CaMKII holoenzymes at work by high-speed atomic force microscopy Open
Ca 2+ /calmodulin-dependent protein kinase II (CaMKII) plays a pivotal role in synaptic plasticity. It is a dodecameric serine/threonine kinase that has been highly conserved across metazoans for over a million years. Despite the extensive…
View article: Innenrücktitelbild: Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization (Angew. Chem. 19/2023)
Innenrücktitelbild: Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization (Angew. Chem. 19/2023) Open
Regulation of dynamic chirality and conversion of the regulated dynamic chirality to static chirality is challenging and important for their applications. In their Research Article (e202217971), Tomoki Ogoshi and co-workers report the cont…
View article: Inside Back Cover: Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization (Angew. Chem. Int. Ed. 19/2023)
Inside Back Cover: Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization (Angew. Chem. Int. Ed. 19/2023) Open
Regulation of dynamic chirality and conversion of the regulated dynamic chirality to static chirality is challenging and important for their applications. In their Research Article (e202217971), Tomoki Ogoshi and co-workers report the cont…
View article: CCDC 2220232: Experimental Crystal Structure Determination
CCDC 2220232: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2227136: Experimental Crystal Structure Determination
CCDC 2227136: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2227137: Experimental Crystal Structure Determination
CCDC 2227137: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Orientational Control of Circularly Polarized Luminescence from Pyrene Clusters by Using a DNA Scaffold
Orientational Control of Circularly Polarized Luminescence from Pyrene Clusters by Using a DNA Scaffold Open
Invited for the cover of this issue is the group of Hiromu Kashida and Hiroyuki Asanuma at Nagoya University and co‐workers. The image depicts the orientation dependence of circularly polarized luminescent. Read the full text of the articl…
View article: Front Cover: Orientational Control of Circularly Polarized Luminescence from Pyrene Clusters by Using a DNA Scaffold (Chem. Eur. J. 22/2023)
Front Cover: Orientational Control of Circularly Polarized Luminescence from Pyrene Clusters by Using a DNA Scaffold (Chem. Eur. J. 22/2023) Open
Circularly polarized luminescent (CPL) depends on orientation. The DNA helix is depicted as a spiral staircase on which chromophore people stand. The CPL intensity, which is shown as helical light, varies depending not only on the distance…
View article: CCDC 2234203: Experimental Crystal Structure Determination
CCDC 2234203: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2234204: Experimental Crystal Structure Determination
CCDC 2234204: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization
Dynamic‐to‐Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization Open
Controlling dynamic chirality and memorizing the controlled chirality are important. Chirality memory has mainly been achieved using noncovalent interactions. However, in many cases, the memorized chirality arising from noncovalent interac…