Stereoelectronic power of oxygen in control of chemical reactivity: the anomeric effect is not alone

IV Alabugin, L Kuhn, MG Medvedev… - Chemical Society …, 2021 - pubs.rsc.org
Although carbon is the central element of organic chemistry, oxygen is the central element of
stereoelectronic control in organic chemistry. Generally, a molecule with a C–O bond has …

The Dynamic Chemistry of Orthoesters and Trialkoxysilanes: Making Supramolecular Hosts Adaptive, Fluxional, and Degradable

S Hollstein, M von Delius - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus The encapsulation of ions into macro (bi) cyclic hosts lies at the core of
supramolecular chemistry. While chemically inert hosts such as crown ethers (synthesis) …

Trialkoxysilane Exchange: Scope, Mechanism, Cryptates and pH‐Response

S Hollstein, P Erdmann, A Ulmer, H Löw… - Angewandte …, 2023 - Wiley Online Library
The dynamic covalent chemistry (DCvC) of the Si− O bond holds unique opportunities, but
has rarely been employed to assemble discrete molecular architectures. This may be due to …

Shapeshifting molecules: the story so far and the shape of things to come

AN Bismillah, BM Chapin, BA Hussein… - Chemical …, 2020 - pubs.rsc.org
Shapeshifting molecules exhibit rapid constitutional dynamics while remaining stable,
isolable molecules, making them promising artificial scaffolds from which to explore complex …

Square-Planar and Octahedral Gyroscope-Like Metal Complexes Consisting of Dipolar Rotators Encased in Dibridgehead Di (triaryl) phosphine Stators: Syntheses …

AL Estrada, L Wang, G Hess, F Hampel… - Inorganic …, 2022 - ACS Publications
For a variety of purposes, it is of interest to embed metals in cagelike trans-spanning di
(triaryl) phosphine ligands. Toward this end, a combination of P (p-C6H4O (CH2) m CH═ …

Host‐Guest Chemistry of Truncated Tetrahedral Imine Cages with Ammonium Ions

JC Lauer, Z Pang, P Janßen, F Rominger… - …, 2020 - Wiley Online Library
Abstract Three shape‐persistent [4+ 4] imine cages with truncated tetrahedral geometry with
different window sizes were studied as hosts for the encapsulation of tetra‐n …

Behavior of Constitutional Dynamic Networks: Competition, Selection, Self‐sorting in Cryptate Systems

A Osypenko, R Cabot, JJ Armao IV… - …, 2023 - Wiley Online Library
Understanding dynamic systems is a crucial step toward the design of complex matter. Here,
we aim to study the behavior of Constitutional Dynamic Networks (CDNs) in conditions of …

Self‐Assembly, Adaptive Response, and in,out‐Stereoisomerism of Large Orthoformate Cryptands

H Löw, E Mena‐Osteritz, KM Mullen, CM Jäger… - …, 2020 - Wiley Online Library
We report on triethylene glycol‐based orthoformate cryptands, which adapt their bridgehead
configurations in response to metal templates and intramolecular hydrogen bonding in a …

Adaptive covalent networks enabled by dual reactivity: the evolution of reversible covalent bonds, their molecular assemblies, and guest recognition

J Mao, Y Hai, H Ye, L You - The Journal of Organic Chemistry, 2020 - ACS Publications
Adaptive chemistry allows transformation and selection within molecular networks, and
adaptive systems composed of different types of dynamic covalent reactions (DCRs) are …

Correlated shapeshifting and configurational isomerization

BA Hussein, W Maturi, MK Rylands, AN Bismillah… - Chemical …, 2024 - pubs.rsc.org
Herein we demonstrate that the rapid 'shapeshifting'constitutional isomerization of a
substituted bullvalene is influenced by the E-to-Z configurational isomerization of a remote …