Small molecules, non-covalent interactions, and confinement

G Buntkowsky, M Vogel - Molecules, 2020 - mdpi.com
This review gives an overview of current trends in the investigation of small guest molecules,
confined in neat and functionalized mesoporous silica materials by a combination of solid …

Recent advances in amine catalyzed aldol condensations

B Biesemans, J De Clercq, CV Stevens… - Catalysis …, 2024 - Taylor & Francis
During the past two decades, new insights have driven the development and optimization of
aminated materials as aldol condensation catalysts. Amines, either primary or secondary …

Perspective: Computational chemistry software and its advancement as illustrated through three grand challenge cases for molecular science

A Krylov, TL Windus, T Barnes… - The Journal of …, 2018 - pubs.aip.org
Computational molecular science (CMS) is a core science area that underpins a broad
spectrum of disciplines, including chemistry and biochemistry, catalysis, materials science …

Tuning acid–base cooperativity to create next generation silica-supported organocatalysts

NA Brunelli, CW Jones - Journal of catalysis, 2013 - Elsevier
Catalysts incorporating acid and base cooperative interactions can more efficiently catalyze
the aldol and nitroaldol reactions than single component catalysts since cooperative …

NMR relaxation time measurements of solvent effects in an organocatalysed asymmetric aldol reaction over silica SBA-15 supported proline

G Di Carmine, L Forster, S Wang, C Parlett… - Reaction Chemistry & …, 2022 - pubs.rsc.org
Immobilisation of organocatalysts onto solid supports represents a very promising solution to
tackle their low productivity by enabling their reuse. Herein, the use of NMR relaxation …

Direct 3D printing of catalytically active structures

JS Manzano, ZB Weinstein, AD Sadow, II Slowing - ACS Catalysis, 2017 - ACS Publications
3D printing of materials with active functional groups can provide custom-designed
structures that promote chemical conversions. Herein, catalytically active architectures were …

Silanol‐assisted aldol condensation on aminated silica: understanding the arrangement of functional groups

J Lauwaert, E De Canck, D Esquivel… - …, 2014 - Wiley Online Library
Free silanol groups are known to promote the activity of aminated silica. In this work the
effect of the silanol‐to‐amine ratio on the aldol condensation of 4‐nitrobenzaldehyde and …

Catalytic upgrading of biomass‐derived methyl ketones to liquid transportation fuel precursors by an organocatalytic approach

S Sankaranarayanapillai, S Sreekumar… - Angewandte Chemie …, 2015 - Wiley Online Library
A highly efficient water‐tolerant, solid‐base catalyst for the self‐condensation of biomass‐
derived methyl ketones to jet‐diesel fuel precursors was developed by grafting site‐isolated …

Cooperative Catalysis by Boronic Acid-Amine Bifunctionalized Polyacrylonitrile Fibers in Henry Reaction

H Zhang, H Zhang, H Du, J Xiao, M Tao, N Ma… - ACS …, 2023 - ACS Publications
The acid–base pairing and fabrication method was herein employed to construct acid–base
bifunctional heterogeneous catalysts. The boronic acid group was introduced into primary …

[HTML][HTML] The role of water in the reusability of aminated silica catalysts for aldol reactions

A De Vylder, J Lauwaert, D Esquivel, D Poelman… - Journal of …, 2018 - Elsevier
The reusability of methylaminopropyl active sites grafted on mesoporous amorphous silica,
either with cooperative silanol groups or trimethylsilated, was assessed in the aldol reaction …