Linear and circular helicates: A brief review

AP Paneerselvam, SS Mishra, DK Chand - Journal of Chemical Sciences, 2018 - Springer
Helical self-assembled coordination complexes are broadly classified under linear and
circular helicates. While the number of strands of the ligand units in a molecule of the linear …

Maximized axial helicity in a Pd 2 L 4 cage: inverse guest size-dependent compression and mesocate isomerism

WM Bloch, S Horiuchi, JJ Holstein, C Drechsler… - Chemical …, 2023 - pubs.rsc.org
Helicity is an archetypal structural motif of many biological systems and provides a basis for
molecular recognition in DNA. Whilst artificial supramolecular hosts are often helical, the …

Adaptive helicity and chiral recognition in bright europium quadruple-stranded helicates induced by host-guest interaction

M Rancan, J Tessarolo, A Carlotto, S Carlotto… - Cell Reports Physical …, 2022 - cell.com
Chiral information transfer is crucial to design new functions like, for instance, sensing
through chiroptical probes in which the input is readout as a consequence of a chiral …

A supramolecular sorting hat: Stereocontrol in metal–ligand self‐assembly by complementary hydrogen bonding

MC Young, LR Holloway, AM Johnson… - Angewandte …, 2014 - Wiley Online Library
A combination of self‐complementary hydrogen bonding and metal–ligand interactions
allows stereocontrol in the self‐assembly of prochiral ligand scaffolds. A unique, non …

Self-Assembly of Rhenium (I) Double-Stranded Helicate and Mesocate from Flexible Ditopic Benzimidazolyl/Naphthanoimidazolyl N-Donor and Rigid Bis-Chelating …

M Bhol, RL Borkar, B Shankar, SK Panda… - Inorganic …, 2023 - ACS Publications
The self-assembly of three rheniumtricarbonyl core-based supramolecular coordination
complexes (SCCs), fac-[Re (CO) 3 (μ-L)(μ-L′) Re (CO) 3](1–3) was carried out using Re2 …

Ruthenium‐containing linear helicates and mesocates with tuneable p53‐selective cytotoxicity in colorectal cancer cells

SJ Allison, D Cooke, FS Davidson… - Angewandte Chemie …, 2018 - Wiley Online Library
The ligands L1 and L2 both form separable dinuclear double‐stranded helicate and
mesocate complexes with RuII. In contrast to clinically approved platinates, the helicate …

Self-assembly of a new class of rhenium (I)-based double stranded dinuclear monohelicates with their photophysical and electrochemical studies

U Phukon, B Shankar, M Sathiyendiran - Dalton Transactions, 2022 - pubs.rsc.org
A new class of double stranded dinuclear monohelicates, fac-[{Re (CO) 3-(μ-L)-Re (CO) 3}
Ln](1–4), were self-assembled from Re2 (CO) 10, a rigid bischelating donor (H2-L: 1, 4 …

Formation of Metallosupramolecular Helicates and Mesocates from Poly-N-Heterocyclic Carbene Ligands

MM Gan, F Wang, X Li, LY Sun, G Yuan… - Inorganic …, 2022 - ACS Publications
In this work, a series of poly-NHC-based tetranuclear silver helicates and mesocates were
synthesized from the silver-mediated self-assembly of the ligands involving multiple …

Schiff Bases Functionalized with T-Butyl Groups as Adequate Ligands to Extended Assembly of Cu (II) Helicates

S Fernández-Fariña, I Velo-Heleno… - International Journal of …, 2023 - mdpi.com
The study of the inherent factors that influence the isolation of one type of
metallosupramolecular architecture over another is one of the main objectives in the field of …

Formation and transmetalation mechanisms of homo-and heterometallic (Fe/Zn) trinuclear triple-stranded side-by-side helicates

B Akhuli, L Cera, B Jana, S Saha, CA Schalley… - Inorganic …, 2015 - ACS Publications
A novel linear hybrid tris-bidentate neutral ligand having 2, 2′-bipyridine and two terminal
triazolylpyridine coordination sites (L) was efficiently synthesized and explored in the …