Advances and Prospects in Understanding London Dispersion Interactions in Molecular Chemistry

L Rummel, PR Schreiner - Angewandte Chemie International …, 2024 - Wiley Online Library
London dispersion (LD) interactions are the main contribution of the attractive part of the van
der Waals potential. Even though LD effects are the driving force for molecular aggregation …

Latent Nucleophiles in Lewis Base Catalyzed Enantioselective N‐Allylations of N‐Heterocycles

Y Zi, M Lange, C Schultz… - Angewandte Chemie …, 2019 - Wiley Online Library
Latent nucleophiles are compounds that are themselves not nucleophilic but can produce a
strong nucleophile when activated. Such nucleophiles can expand the scope of Lewis base …

Recent advances in catalytic silylation of hydroxyl‐bearing compounds: A green technique for protection of alcohols using Si–O bond formations

MA Ashraf, Z Liu, C Li, D Zhang - Applied Organometallic …, 2021 - Wiley Online Library
The development of catalytic silylation of alcohols under ambient reaction conditions plays
an important role in organic synthesis. New silyl groups and methods for their introduction …

Electron-rich pyridines with para-N-heterocyclic imine substituents: ligand properties and coordination to CO 2, SO 2, BCl 3 and Pd II complexes

JH Franzen, LFB Wilm, P Rotering, K Wurst… - Dalton …, 2024 - pubs.rsc.org
Electron-rich pyridines with π donor groups at the para position play an important role as
nucleophiles in organocatalysis, but their ligand properties and utilization in coordination …

A Highly Effective Route to Si−O−Si Moieties through O‐Silylation of Silanols and Polyhedral Oligomeric Silsesquioxane Silanols with Disilazanes

K Kuciński, G Hreczycho - ChemSusChem, 2019 - Wiley Online Library
A simple and highly practical catalyst‐free O‐silylation of silanols with commercially
available disilazanes has been developed under mild conditions. In the case of polyhedral …

Silyl Groups Are Strong Dispersion Energy Donors

L Rummel, HF König, H Hausmann… - The Journal of Organic …, 2022 - ACS Publications
We present an experimental and computational study to investigate noncovalent interactions
between silyl groups that are often employed as “innocent” protecting groups. We chose an …

Polysilicate Porous Organic Polymers (PSiPOPs), a Family of Porous, Ordered 3D Reticular Materials with Polysilicate Nodes and Organic Linkers

J Jamoul, S Smet, S Radhakrishnan… - Chemistry of …, 2024 - ACS Publications
Spherosilicate, consisting of a double 4-ring cyclosilicate core (D4R; Si8O20) with every
corner functionalized with a dimethylsilyl chloride group (-SiMe2Cl), was used as a node to …

Pyridinyl Amide Ion Pairs as Lewis Base Organocatalysts

J Helberg, T Ampßler, H Zipse - The Journal of Organic Chemistry, 2020 - ACS Publications
Pyridinyl amide ion pairs carrying various electron-withdrawing substituents were
synthesized with selected ammonium or phosphonium counterions. Compared to neutral …

Kinetics of the functionalization of mesoporous silica nanoparticles: Implications on surface group distributions, adsorption and catalysis

JS Manzano, H Wang, T Kobayashi, P Naik… - Microporous and …, 2020 - Elsevier
The post-synthesis functionalization (grafting) kinetics of mesoporous silica nanoparticles
(MSN) with organo-trimethoxysilanes (R-TMS) is studied via solution 1 H NMR …

Synthesis and photodimerization of 2-and 2, 3-disubstituted anthracenes: influence of steric interactions and London dispersion on diastereoselectivity

T Geiger, A Haupt, C Maichle-Mössmer… - The Journal of …, 2019 - ACS Publications
There is increased evidence that the effect of bulky groups in organic, organometallic, and
inorganic chemistry is not only repulsive but can be attractive because of London dispersion …