[HTML][HTML] Stimuli-responsive synthetic helical polymers

M Lago-Silva, M Fernández-Míguez… - Chemical Society …, 2024 - pubs.rsc.org
Synthetic dynamic helical polymers (supramolecular and covalent) and foldamers share the
helix as a structural motif. Although the materials are different, these systems also share …

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 …

Helical anion foldamers in solution

EA John, CJ Massena, OB Berryman - Chemical reviews, 2020 - ACS Publications
Using anions to induce molecular structure is a rapidly growing area of dynamic and
switchable supramolecular chemistry. The emphasis of this review is on helical anion …

Allosteric control of photofoldamers for selecting between anion regulation and double-to-single helix switching

FC Parks, Y Liu, S Debnath, SR Stutsman… - Journal of the …, 2018 - ACS Publications
Allosteric regulation of protein structure and function is a hallmark of biology. The structures
of protein-like abiological foldamers have been subject to allosteric control, however …

Dual memory of enantiomeric helices in poly (phenylacetylene) s induced by a single enantiomer through helix inversion and dual storage of the enantiomeric helicity …

K Maeda, T Miyagawa, A Furuko, H Onouchi… - …, 2015 - ACS Publications
A series of stereoregular poly (phenylacetylene) s carrying prochiral phosphonic acid
monoesters as the pendant groups (monophenyl ester: poly-1a; monoethyl ester: poly-1b; …

Substituent-Guided Palladium-Ene Reaction for the Synthesis of Carbazoles and Cyclopenta[b]indoles

S Yadav, R Hazra, A Singh, SSV Ramasastry - Organic letters, 2019 - ACS Publications
An efficient palladium-catalyzed intramolecular Trost–Oppolzer type Alder-ene strategy was
developed for the synthesis of carbazoles and cyclopenta [b] indoles from easily accessible …

Active metal template synthesis of a neutral indolocarbazole-containing [2] rotaxane host system for selective oxoanion recognition

A Brown, T Lang, KM Mullen, PD Beer - Organic & Biomolecular …, 2017 - pubs.rsc.org
An active metal template strategy was used to synthesise a neutral indolocarbazole
containing [2] rotaxane anion host system. 1H NMR anion binding investigations reveal that …

Computational prediction and rationalization, and experimental validation of handedness induction in helical aromatic oligoamide foldamers

Z Liu, X Hu, AM Abramyan, Á Mészáros… - … A European Journal, 2017 - Wiley Online Library
Metadynamics simulations were used to describe the conformational energy landscapes of
several helically folded aromatic quinoline carboxamide oligomers bearing a single chiral …

Palladium-catalysed annulative allylic alkylation for the synthesis of benzannulated heteroarenes

S Yadav, SSV Ramasastry - Chemical Communications, 2021 - pubs.rsc.org
A conceptually novel intramolecular allylic alkylation strategy is developed for the synthesis
of carbazoles and dibenzothiophenes. In an unusual event, palladium catalyses the …

Anion-coordination-driven single–double helix switching and chiroptical molecular switching based on oligoureas

H Li, L Kou, L Liang, B Li, W Zhao, XJ Yang, B Wu - Chemical Science, 2022 - pubs.rsc.org
Synthetic foldamers with helical conformation are widely seen, but controllable
interconversion amongst different geometries (helical structure and sense) is challenging …