Aggregation‐Induced Emission and Circularly Polarized Luminescence Duality in Tetracationic Binaphthyl‐Based Cyclophanes

A Garci, S Abid, AHG David, MD Codesal… - Angewandte …, 2022 - Wiley Online Library
Here, we report an approach to the synthesis of highly charged enantiopure cyclophanes by
the insertion of axially chiral enantiomeric binaphthyl fluorophores into the constitutions of …

Intramolecular energy and solvent‐dependent chirality transfer within a BINOL‐perylene hetero‐cyclophane

G Ouyang, J Rühe, Y Zhang, MJ Lin, M Liu… - Angewandte …, 2022 - Wiley Online Library
Multichromophoric macrocycles and cyclophanes are important supramolecular
architectures for the elucidation of interchromophoric interactions originating from precise …

Compact CPL emitters based on a [2.2] paracyclophane scaffold: recent developments and future perspectives

S Felder, ML Delcourt, D Contant… - Journal of Materials …, 2023 - pubs.rsc.org
Due to their unique three-dimensional framework and intriguing electronic properties,[2.2]
paracyclophanes (pCps) have been employed over the years as building blocks in materials …

Conformational Dynamics of Monomer‐versus Dimer‐like Features in a Naphthalenediimide‐Based Conjugated Cyclophane

SK Keshri, A Takai, T Ishizuka, T Kojima… - Angewandte Chemie …, 2020 - Wiley Online Library
The design and synthesis of an enantiomeric pair of 1, 8‐diethynylanthracene‐bridged
naphthalenediimide (NDI)‐based cyclophanes (Cyclo‐NDIs) are reported. Each enantiomer …

Planar chiral tetrasubstituted [2.2] paracyclophane: optical resolution and functionalization

Y Morisaki, M Gon, T Sasamori… - Journal of the …, 2014 - ACS Publications
We achieved optical resolution of 4, 7, 12, 15-tetrasubstituted [2.2] paracyclophane and
subsequent transformation to planar chiral building blocks. An optically active propeller …

From the Decks to the Bridges: Optoelectronics in [2.2] paracyclophane Chemistry

E Elacqua, LR MacGillivray - European Journal of Organic …, 2010 - Wiley Online Library
In this microreview, we highlight optical properties of [2.2] paracyclophanes (pCps). We
demonstrate how the spectroscopic properties that stem from the strained and π‐stacked …

Polycationic Open‐Shell Cyclophanes: Synthesis of Electron‐Rich Chiral Macrocycles, and Redox‐Dependent Electronic States

Y Shi, C Li, J Di, Y Xue, Y Jia, J Duan, X Hu… - Angewandte …, 2024 - Wiley Online Library
π‐Conjugated chiral nanorings with intriguing electronic structures and chiroptical
properties have attracted considerable interests in synthetic chemistry and materials …

Chiral TPE Foldamers in Macrocycles: Aggregation Enhanced Emission and Circularly Polarized Luminescence

Y Wang, L Cui, Y Wang, F Li, Y Li… - Chemistry–A European …, 2023 - Wiley Online Library
Chiral macrocycles with circularly polarized luminescence (CPL) have attracted increasing
attention due to the rigid structure, symmetrical chiral geometry and large luminescence …

Synthesis of highly twisted, nonplanar aromatic macrocycles enabled by an axially chiral 4, 5-diphenylphenanthrene building block

Y Li, A Yagi, K Itami - Journal of the American Chemical Society, 2020 - ACS Publications
The synthesis, structures, and properties of highly twisted, nonplanar aromatic macrocycles
are described. These macrocycles with an approximately 90° twist angle were synthesized …

Mechanoresponsive luminescence and liquid-crystalline behaviour of a cyclophane featuring two 1, 6-bis (phenylethynyl) pyrene groups

Y Sagara, N Tamaoki - RSC advances, 2017 - pubs.rsc.org
Cyclophanes have been attractive targets over recent decades because of their fascinating
molecular structures and inherent ability to act as supramolecular hosts. However …