Chiral graphene materials for enantiomer separation

Q Cheng, H Pei, Q Ma, R Guo, N Liu, Z Mo - Chemical Engineering Journal, 2023 - Elsevier
Chirality is an interesting natural property and has a special status in living organisms. Pure
enantiomers have a very important role in biological health and safety. Enantiomer …

Chiral graphene hybrid materials: structures, properties, and chiral applications

B Zhao, S Yang, J Deng, K Pan - Advanced Science, 2021 - Wiley Online Library
Chirality has become an important research subject. The research areas associated with
chirality are under substantial development. Meanwhile, graphene is a rapidly growing star …

Chiral membranes for enantiomer separation: A comprehensive review

Q Cheng, Q Ma, H Pei, Z Mo - Separation and Purification Technology, 2022 - Elsevier
Chirality is a basic property of nature. Chiral compounds are widely used in medicine. The
pharmacological action of enantiomers in human body varies widely or even opposites …

L-arginine modified graphene oxide: A novel heterogeneous catalyst for synthesis of benzo [b] pyrans and pyrano [3, 2‑c] chromenes

S Khabnadideh, E Mirzaei, L Amiri-Zirtol - Journal of Molecular Structure, 2022 - Elsevier
L-arginine modified graphene oxide (GO-Arg) was introduced as a new heterogeneous
biocatalyst for synthesis of benzo [b] pyran and pyrano [3, 2‑c] chromene derivatives. First …

Enantioselective Michael addition of aldehydes to maleimides catalysed by surface-adsorbed natural amino acids

V Kozma, G Szőllősi - Catalysis Science & Technology, 2022 - pubs.rsc.org
Asymmetric Michael addition of carbonyl compounds to N-substituted maleimides is an
important method for obtaining optically pure succinimides, which are important chiral fine …

Surface‐Improved Asymmetric Michael Addition Catalyzed by Amino Acids Adsorbed on Laponite

G Szőllősi, D Gombkötő, AZ Mogyorós… - Advanced Synthesis & …, 2018 - Wiley Online Library
An unprecedented enantioselectivity increase was observed in the presence of inorganic
oxides in the asymmetric Michael addition of aldehydes to trans‐β‐nitrostyrene derivatives …

Graphene-based recyclable and bifunctional heterogeneous chiral catalyst for direct asymmetric aldol reaction

M Azlouk, M Durmaz, E Zor, H Bingol - Materials Chemistry and Physics, 2020 - Elsevier
Application of metal-free heterogeneous asymmetric catalysis is of great interest in the field
of asymmetric synthesis. Herein, two novel graphene-supported proline-based bifunctional …

Primary amine–thiourea grafted graphene–based heterogeneous chiral catalysts for highly enantioselective Michael additions

SM Badr, M Azlouk, E Zor, H Bingol, M Durmaz - Molecular Catalysis, 2022 - Elsevier
Heterogeneous asymmetric catalysis based on earth-abundant carbon materials put
together the advantages for the ease of separation, simple regeneration, and high stability of …

Biomimetic Chiral Nanomaterials with Selective Catalysis Activity

H Cao, E Yang, Y Kim, Y Zhao, W Ma - Advanced Science, 2024 - Wiley Online Library
Chiral nanomaterials with unique chiral configurations and biocompatible ligands have
been booming over the past decade for their interesting chiroptical effect, unique catalytical …

Functionalization of Graphene Oxide with Guanidine: Synthesis, Characterization and Catalytic Potential in Aldol and Knoevenagel Condensation Reactions

Anjali, A Mishra, B Pani, SK Awasthi - ChemistrySelect, 2024 - Wiley Online Library
Herein, we synthesized guanidine functionalized graphene oxide nanocomposites referred
to GO‐GN NCs using hummer's method. GO‐GN NCs was characterized using Fourier …