Photochemical carbocatalysis: fullerene‐, carbon nanotube‐or graphene‐based metal‐free photocatalysts for organic transformations

DD Chronopoulos, M Otyepka, CG Kokotos - ChemCatChem, 2024 - Wiley Online Library
Synthetic photochemistry is a research field, where organic transformations are promoted by
the presence of photoactive species, under light irradiation. In particular, the sub‐field of …

[HTML][HTML] The application of spent catalysts from catalytic pyrolysis of plastic waste as solid functional materials

AT Sipra, N Gao, L Zhang, H Chu, C Quan - Carbon Capture Science & …, 2024 - Elsevier
Plastic consumption has surged due to population growth and shifts in consumer behavior.
Upcycling aims to address plastic waste by finding innovative reuse strategies. By …

Enhancing the Photocatalytic Activity via Direct Covalent Functionalization in Single‐Walled Carbon Nanotubes

JL Nova‐Fernández… - Advanced Functional …, 2024 - Wiley Online Library
Herein, the direct covalent functionalization of single‐walled carbon nanotubes (SWNT) is
presented with an amino‐decorated phenyl‐phenothiazine (PTH‐NH2) organophotocatalyst …

A Graphene Acid - TiO2 Nanohybrid as Multifunctional Heterogeneous Photocatalyst for the Synthesis of 1,3,4-Oxadiazoles

M Sciarretta, M Barawi, C Navío… - … Applied Materials & …, 2022 - ACS Publications
The immobilization of TiO2 nanoparticles on graphene acid (GA), a conductive graphene
derivative densely functionalized with COOH groups, is presented. The interaction between …

A hydrogen bonded azine as a building block for π-conjugated polymers and their semiconducting properties

K Li, H Zhang, C Chang, K Lin, B Zhang, Z Ma… - Polymer …, 2024 - pubs.rsc.org
An intramolecular hydrogen bonded azine has been investigated as a building block for π-
conjugated polymers. X-ray single crystal diffraction revealed that the azine had a …

Cu(II)-Promoted the Chemical Synthesis of New Azines-Based Naphthalene Scaffold as In Vitro Potent Mushroom Tyrosinase Inhibitors and Evaluation of Their …

EM Eliwa, WE Elgammal, A Belal… - Polycyclic Aromatic …, 2023 - Taylor & Francis
Herein, synthesis of new designated azines-based naphthalene scaffold (3a–10) was
assisted by CuCl2. 2H2O for the first time. Their biological screening manifested that azines …

Graphene Acid: A Potent Carbocatalyst for the Friedel–Crafts Arylation of Aldehydes with Indoles

EM Galathri, V Hrubý, OG Mountanea… - …, 2024 - Wiley Online Library
Carbocatalysis represents a highly attractive and effective field within the realm of metal‐free
nanocatalysis, significantly advancing sustainability in synthetic chemistry. Graphene acid …

Well Defined Phosphine Free Ni‐Catalyzed Dehydrogenation of Secondary Alcohols for the Synthesis of Ketones and Ketazines

A Maji, O Singh, K Sharma, S Kumari… - Chemistry–An Asian …, 2024 - Wiley Online Library
In this work, we unveil a novel synthesis of bench stable Ni (II) complexes supported by
tetradentate Schiff‐base ligands and the complexes were devoid of any phosphine or …

Interweaved needle‐shaped α‐Ni(OH)2 nanoparticles adorned on graphene oxide: A new class of heterogeneous catalysts for α‐alkylation of ketones and …

S Kujur, S Verma, A Kumar… - Applied Organometallic …, 2024 - Wiley Online Library
A simple approach for synthesizing needle‐shaped α‐Ni (OH) 2 nanoparticles adorned on
graphene oxide, α‐Ni (OH) 2‐GO, is described. The nanocomposite was isolated as an air …

[HTML][HTML] Single walled carbon nanotubes covalently functionalized by a ruthenium complex for photocatalytic oxidations

P Blanco-Caamano, C Navío, M Blanco… - Journal of Colloid and …, 2024 - Elsevier
The covalent bonding of a ruthenium bipyridine complex derivative with the aromatic
network of single walled carbon nanotubes (SWNT) through a stepwise protocol is …