Atroposelective synthesis of C–C axially chiral compounds via mono-and dinuclear vanadium catalysis

A Kumar, H Sasai, S Takizawa - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Axially chiral compounds with rotationally constrained σ-bonds that exhibit
atropisomerism are lucrative synthetic targets because of their ubiquity in functional …

Chiral vanadium complex-catalyzed oxidative coupling of arenols

M Sako, S Takizawa, H Sasai - Tetrahedron, 2020 - Elsevier
This report describes the recent advances in the development of chiral vanadium complex-
catalyzed oxidative couplings of phenols such as polycyclic phenols, hydroxycarbazoles …

The novel application of chitosan: Effects of cross-linked chitosan on the fire performance of thermoplastic polyurethane

S Zhang, X Liu, X Jin, H Li, J Sun, X Gu - Carbohydrate polymers, 2018 - Elsevier
In this paper, a novel flame retardant (ACS) was prepared by crosslinking chitosan with bis-
(4-formylphenyl)-phenyl-phosphonate (ABPO). ACS in association with ammonium …

Universal Nanoplatform for Formaldehyde Detection Based on the Oxidase-Mimicking Activity of MnO2 Nanosheets and the In Situ Catalysis-Produced Fluorescence …

Q Zhao, T Shen, Y Liu, X Hu, W Zhao… - Journal of agricultural …, 2021 - ACS Publications
Formaldehyde (HCHO) pollution is a scientific problem of general concern and has aroused
wide attention. In this work, a fluorometric method for sensitive detection of formaldehyde …

Green solvent free epoxidation of olefins by a heterogenised hydrazone-dioxidotungsten (VI) coordination compound

N Heydari, R Bikas, M Shaterian, T Lis - RSC advances, 2022 - pubs.rsc.org
A new mononuclear tungsten coordination compound,[WO2L (CH3OH)](1), was synthesized
by the reaction of WCl6 and H2L (H2L=(E)-4-amino-N′-(5-bromo-2-hydroxybenzylidene) …

Fe (III) superoxide radicals in halloysite nanotubes for visible-light-assisted benzyl alcohol oxidation and oxidative CC coupling of 2-naphthol

MJ Baruah, TJ Bora, R Dutta, S Roy, AK Guha… - Molecular …, 2021 - Elsevier
Selective oxidation of benzyl alcohols to aldehydes and 2-naphthol to BINOL was achieved
by activation of molecular oxygen (O 2) and hydrogen peroxide (H 2 O 2) over an iron-oxide …

Effect of oxy-vanadium (IV) and oxy-zirconium (IV) ions in O, N-bidentate arylhydrazone complexes on their catalytic and biological potentials that supported via …

MSS Adam, OM El-Hady, MM Makhlouf… - Journal of the Taiwan …, 2022 - Elsevier
Background Based on the high coordination behavior of arylhydrazones, as pincer chelating
agents, the purpose of this research is to study the synthesis, characterization and reactivity …

Disruptive catalysis by zeolites

S Abate, K Barbera, G Centi, P Lanzafame… - Catalysis Science & …, 2016 - pubs.rsc.org
The analysis of the new scenario for the industrial production of energy vectors and
chemicals evidences the need to foster research in the field of catalysis by zeolites towards …

Straightforward synthesis of novel chitosan bio-based flame retardants and their application to epoxy resin flame retardancy

W Chen, H Liu, Q Yan, Q Chen, M Hong… - Composites …, 2024 - Elsevier
Epoxy resin (EP) is widely used in various industries. However, its inherent flammability
characteristics limit its application, so there is an urgent need to develop bio-based flame …

Pd–Au–Y as efficient catalyst for C–C coupling reactions, benzylic C–H bond activation, and oxidation of ethanol for synthesis of cinnamaldehydes

M Sharma, B Das, MJ Baruah, S Biswas, S Roy… - ACS …, 2019 - ACS Publications
Pd–Au nanoalloy supported on zeolite-Y (Pd–Au–Y) matrix was found to be an effective
catalyst for C–Cl bond activation and oxidative coupling of 2-naphthol, leading to the …