Chemistry and properties of indolocarbazoles

T Janosik, A Rannug, U Rannug, N Wahlström… - Chemical …, 2018 - ACS Publications
The indolocarbazoles are an important class of nitrogen heterocycles which has evolved
significantly in recent years, with numerous studies focusing on their diverse biological …

Recent advances in acetylene-based helical oligomers and polymers: Synthesis, structures, and properties

M Toya, H Ito, K Itami - Tetrahedron Letters, 2018 - Elsevier
In this review, we describe the recent advances in the chemistry of helical polymers and
oligomers containing acetylene units in the main chain. Owing to their great benefits such as …

Extended enantiopure ortho-phenylene ethylene (o-OPE)-based helical systems as scaffolds for supramolecular architectures: a study of chiroptical response and its …

AM Ortuño, P Reiné, S Resa… - Organic Chemistry …, 2021 - pubs.rsc.org
A novel synthetic strategy based on a bifunctional stapled chiral nucleus from which
segments of different lengths can be added to both ends of o-phenylene ethynylenes (o …

Sulfoxide‐Induced Homochiral Folding of ortho‐Phenylene Ethynylenes (o‐OPEs) by Silver(I) Templating: Structure and Chiroptical Properties

S Resa, D Miguel, S Guisán‐Ceinos… - … A European Journal, 2018 - Wiley Online Library
A new family of homochiral silver complexes based on carbophilic interactions with ortho‐
phenylene ethynylene (o‐OPE) scaffolds containing up to two silver atoms are described …

Template‐directed quantitative one‐pot synthesis of homochiral helical receptors enabling enantioselective binding

KM Kim, G Song, S Lee, HG Jeon… - Angewandte Chemie …, 2020 - Wiley Online Library
Template‐directed synthesis and dynamic covalent chemistry were implemented to achieve
quantitative one‐pot syntheses of homochiral helical cavities inside aromatic foldamers. One …

Dramatic Enhancement of Binding Affinities Between Foldamer‐Based Receptors and Anions by Intra‐Receptor π‐Stacking

SB Seo, S Lee, HG Jeon… - Angewandte Chemie …, 2020 - Wiley Online Library
As a synthetic model for intra‐protein interactions that reinforce binding affinities between
proteins and ligands, the energetic interplay of binding and folding was investigated using …

Aromatic hybrid foldamer with a hydrophilic helical cavity capable of encapsulating glucose

JY Hwang, HG Jeon, YR Choi, J Kim, P Kang… - Organic …, 2017 - ACS Publications
An indolocarbazole–naphthyridine hybrid oligomer capable of adopting a stable helical
conformation was prepared, and its folding properties were thoroughly studied in the solid …

Twist sense control in terminally functionalized ortho-phenylenes

GN Vemuri, RR Pandian, BJ Spinello, EB Stopler… - Chemical …, 2018 - pubs.rsc.org
Many abiotic foldamers are based on achiral repeat units but adopt chiral geometries,
especially helices. In these systems, there is no inherent preference for one handedness of …

Conformational Control of ortho-Phenylenes by Terminal Amides

GP Devkota, WP Carson… - The Journal of Organic …, 2023 - ACS Publications
Control over the folding of oligomers, be it broad induction of a preferred helical handedness
or subtle changes in the orientations of individual functional groups, is important for …

Matched and mismatched phenomena in the helix orientation bias induced by chiral appendages at multiple positions of indolocarbazole-pyridine hybrid foldamers

HB Jang, YR Choi, KS Jeong - The Journal of Organic Chemistry, 2018 - ACS Publications
A series of indolocarbazole-pyridine (IP) hybrid foldamers containing chiral residues at
multiple different positions were prepared to reveal the matched and mismatched …