Aromatic hydrocarbon belts

QH Guo, Y Qiu, MX Wang, J Fraser Stoddart - Nature chemistry, 2021 - nature.com
Aromatic hydrocarbon belts (AHCBs) have fascinated scientists for over half a century
because of their aesthetically appealing structures and potential applications in the field of …

Cleavage of non-polar C(sp2)‒C(sp2) bonds in cycloparaphenylenes via electric field-catalyzed electrophilic aromatic substitution

J Lin, Y Lv, K Song, X Song, H Zang, P Du… - Nature …, 2023 - nature.com
Electrophilic aromatic substitution (EAS) is one of the most fundamental reactions in organic
chemistry. Using an oriented external electric field (OEEF) instead of traditional reagents to …

TEtraQuinolines: a missing link in the family of porphyrinoid macrocycles

W Xu, Y Nagata, N Kumagai - Journal of the American Chemical …, 2023 - ACS Publications
Porphyrin contains four inwardly oriented nitrogen atoms. It is arguably the most ubiquitous
multifunctional naturally occurring macrocycle that has inspired the design of novel nitrogen …

Geometry-controlled reactivity and dynamics in organic molecules

PK Saha, T Tran Ngoc, PR McGonigal, JF Teichert - Nature Synthesis, 2024 - nature.com
It is well established that strain in organic molecules is linked to having nonideal bond
lengths, bond angles and unfavourable non-covalent interactions. The constrained …

Synthesis of a zigzag carbon nanobelt

KY Cheung, K Watanabe, Y Segawa, K Itami - Nature Chemistry, 2021 - nature.com
The structure-selective precise synthesis of carbon nanotubes (CNTs) has been long sought
in materials science. The aromatic molecules corresponding to segment structures of CNTs …

A Fused [5] Helicene Dimer with a Figure‐Eight Topology: Synthesis, Chiral Resolution, and Electronic Properties

Q Zhou, X Hou, J Wang, Y Ni, W Fan, Z Li… - Angewandte …, 2023 - Wiley Online Library
Chiral shape‐persistent molecular nanocarbons are promising chiroptical materials; their
synthesis, however, remains a big challenge. Herein, we report the facile synthesis and …

Methylene-Bridged [6]-,[8]-, and [10] Cycloparaphenylenes: Size-dependent properties and paratropic belt currents

H Kono, Y Li, R Zanasi, G Monaco… - Journal of the …, 2023 - ACS Publications
Cycloparaphenylenes (CPPs) and carbon nanobelts (CNBs) represent some of the most
iconic cyclic molecular nanocarbons in recent chemistry owing to their unique properties …

Inducing single-handed helicity in a twisted molecular nanoribbon

RK Dubey, M Melle-Franco… - Journal of the American …, 2022 - ACS Publications
Molecular conformation has an important role in chemistry and materials science. Molecular
nanoribbons can adopt chiral twisted helical conformations. However, the synthesis of single …

Circularly polarized luminescence in a Möbius helicene carbon nanohoop

J Malinčík, S Gaikwad, JP Mora‐Fuentes… - Angewandte Chemie …, 2022 - Wiley Online Library
We present the first helicene carbon nanoohop that integrates a [6] helicene into [7]
cycloparaphenylene. The [6] helicene endows the helicene carbon nanohoop with …

Overcrowded Ethylene-Bridged Nanohoop Dimers: Regioselective Synthesis, Multiconfigurational Electronic States, and Global Hückel/Möbius Aromaticity

K Li, Z Xu, J Xu, T Weng, X Chen, S Sato… - Journal of the …, 2021 - ACS Publications
The design and preparation of molecular systems with multiple geometric and electronic
configurations are the cornerstones for multifunctional materials with stimuli-responsive …