Functional supramolecular systems: Design and applications

IS Antipin, MV Alfimov, VV Arslanov… - Russian Chemical …, 2021 - iopscience.iop.org
The interest in functional supramolecular systems for the design of innovative materials and
technologies, able to fundamentally change the world, is growing at a high pace. The huge …

Calix [n] arenes and its derivatives as organocatalysts

G Sachdeva, D Vaya, CM Srivastava, A Kumar… - Coordination Chemistry …, 2022 - Elsevier
Small organic compounds that replicate the actions of enzymes and inorganic catalysts are
known as organocatalysts. They have the benefit of being inexpensive, less toxic, and …

Bio-renewable enantioselective aldol reaction in natural deep eutectic solvents

R Martínez, L Berbegal, G Guillena, DJ Ramón - Green chemistry, 2016 - pubs.rsc.org
Among the deep eutectic solvents (DES), natural deep eutectic solvents (NADES) formed by
D-glucose and racemic malic acid are suitable media to perform the enantioselective L …

[HTML][HTML] Supramolecular organocatalysis in water mediated by macrocyclic compounds

M De Rosa, P La Manna, C Talotta, A Soriente… - Frontiers in …, 2018 - frontiersin.org
In the last decades many efforts have been devoted to design supramolecular
organocatalysts able to work in water as the reaction medium. The use of water as solvent …

Synthesis and evaluation of the antitumor activity of Calix [4] arene L-proline derivatives

M Oguz, A Gul, S Karakurt, M Yilmaz - Bioorganic chemistry, 2020 - Elsevier
The unique conformational properties, functionality, low toxicity, and low cost make
calixarene-based compounds a valuable candidate against cancer. The aim of the present …

Interfacial control of catalytic activity in the aldol condensation: combining the effects of hydrophobic environments and water

D Singappuli-Arachchige, T Kobayashi, Z Wang… - ACS …, 2019 - ACS Publications
Aminopropyl-functionalized mesoporous silica nanoparticles (AP-MSN) catalyze aldol
condensations. The activity of AP-MSN decreases with increasing solvent polarity due to the …

Cavity-containing supramolecular gels as a crystallization tool for hydrophobic pharmaceuticals

L Kaufmann, SR Kennedy, CD Jones… - Chemical …, 2016 - pubs.rsc.org
We present two approaches to low-molecular-weight supramolecular gels bearing
hydrophobic cavities based on calixarene-containing building blocks. Gels are formed by a …

Water: the most versatile and nature's friendly media in asymmetric organocatalyzed direct aldol reactions

S Bhowmick, A Mondal, A Ghosh, KC Bhowmick - Tetrahedron: Asymmetry, 2015 - Elsevier
The aldol reaction is an excellent synthetic tool to construct β-hydroxy carbonyl skeletons.
The asymmetric version of this reaction has been developed for the synthesis of …

[HTML][HTML] Water extract of onion peel for the synthesis of bisindolylmethanes

PW Chia, BS Lim, KC Tan, FSJ Yong, SY Kan - Journal of King Saud …, 2019 - Elsevier
An efficient catalytic system for the synthesis of bisindolylmethanes (BIMs) using Water
Extract of Onion Peel (WEOP) is described in this study. The advantages of this protocol …

Exploiting the hydrophobicity of calixarene macrocycles for catalysis under “on-water” conditions

M De Rosa, P La Manna, A Soriente, C Gaeta… - RSC …, 2016 - pubs.rsc.org
An example of calixarene-mediated catalysis under “on-water” conditions is here reported.
In the presence of thioureido-calixarenes a rate acceleration for the Vinylogous Mukaiyama …