Organic-solvent-free oxidation of styrene, phenol and sulfides with H2O2 over eco-friendly niobium and tantalum based heterogeneous catalysts
H Talukdar, G Saikia, A Das, SY Sultana… - Journal of Industrial and …, 2023 - Elsevier
Immobilization of triperoxido derivatives of Nb (V) and Ta (V) on chitosan, an abundant and
renewable support material, afforded a pair of stable heterogeneous catalysts, which could …
renewable support material, afforded a pair of stable heterogeneous catalysts, which could …
Samarium oxide as efficient and non-endangered metal for synthesis of sulfones from sulfides: An elemental sustainability concept
WL Wan, PA Jagathison, NF Mohd Fauzi… - Journal of Taibah …, 2023 - Taylor & Francis
Oxidation of sulfide to sulfone is a fundamental process to produce many important
pharmaceutical compounds. Formerly, efficient methods have been reported for the …
pharmaceutical compounds. Formerly, efficient methods have been reported for the …
Three-dimensional graphene oxide covalently functionalized with dawson-type polyoxotungstates for oxidative desulfurization of model fuels
Y Liu, F Wang, Y Lv, S Yu, R Wang… - Industrial & Engineering …, 2020 - ACS Publications
Graphene oxide (GO) with three-dimensional network structure (3D GO) was used as a
support, and the monovacant Dawson polyoxotungstate K10 [α-P2W17O61]· 20H2O …
support, and the monovacant Dawson polyoxotungstate K10 [α-P2W17O61]· 20H2O …
Solvent‐Polarity‐Induced Assembly of Calixarene‐Capped Titanium‐Oxo Clusters with Catalytic Activity in the Oxygenation of Sulfides
Y Wang, H Zheng, G Zhang, H Wang… - European Journal of …, 2023 - Wiley Online Library
Four calixarene‐coordinated titanium‐oxo clusters, namely,[Ti4 (C6A) 2 (μ3‐O) 2 (DMF)
2](CIAC‐258),[Ti8 (H3C6A) 4 (C6H5PO3) 8 (μ2‐O) 4] 4−(CIAC‐259),[Ti6 (TC4A) 3 (μ2‐O) 3 …
2](CIAC‐258),[Ti8 (H3C6A) 4 (C6H5PO3) 8 (μ2‐O) 4] 4−(CIAC‐259),[Ti6 (TC4A) 3 (μ2‐O) 3 …
Solvent-polarity-controlled assembly of polynuclear titanium-calixarene complexes: constructing isolated {Ti 7},{Ti 13},{Ti 24} and {Tb 2 Ti 13} clusters
Y Wang, Y Xiong, W Liao - CrystEngComm, 2024 - pubs.rsc.org
Three Ti–O clusters and a Tb–Ti–O cluster capped by p-tert-butylcalix [8] arene (H8C8A),
namely,[Ti7O8 (C8A)(CH3O) 4 (CH3OH) 4](CIAC-262),[Ti13O15 (C8A) 2 (CH3O) 6 …
namely,[Ti7O8 (C8A)(CH3O) 4 (CH3OH) 4](CIAC-262),[Ti13O15 (C8A) 2 (CH3O) 6 …
Selective and Mild Oxidation of 5‐Hydroxymethylfurfural to 5‐Hydroxymethyl‐2‐furancarboxylic Acid over Organic Polymer‐Supported Peroxidoniobium (V) Catalysts
H Talukdar, SY Sultana, A Kalita, NS Islam - ChemistrySelect, 2022 - Wiley Online Library
Niobium‐based homogeneous and heterogeneous catalysts were prepared by immobilizing
triperoxidoniobium,[Nb (O2) 3]− species on poly (sodium methacrylate), a linear water …
triperoxidoniobium,[Nb (O2) 3]− species on poly (sodium methacrylate), a linear water …
Membrane reactors accelerate polymer photosensitizer-based singlet oxygen reactions
X Pang, H Zhao, Y Cao, J Wang, Z Hu… - Chemical Engineering …, 2022 - Elsevier
Polymer photosensitizers have gained a growing interest as singlet oxygen (1 O 2)
generators. Although they provide a route to sustainable chemistry, their efficiency in bulk …
generators. Although they provide a route to sustainable chemistry, their efficiency in bulk …
Synthesis, structure and catalytic activity of new oxovanadium (V) complexes with deferiprone and N, N-donor ligands
A pair of new water-soluble oxovanadium (V) complexes comprising of deferiprone (def) and
N, N-donor ligands, 2, 2ʹ-bipyridine (bpy) or 1, 10-phenanthroline (phen),[VO 2 (def)(bpy)]⋅ …
N, N-donor ligands, 2, 2ʹ-bipyridine (bpy) or 1, 10-phenanthroline (phen),[VO 2 (def)(bpy)]⋅ …
A sustainable approach towards solventless organic oxidations catalyzed by polymer immobilized Nb (V)-peroxido compounds with H2O2 as oxidant
H Talukdar, SR Gogoi, G Saikia, SY Sultana… - Molecular …, 2021 - Elsevier
New heterogeneous catalysts comprising of peroxidoniobium (V) complexes immobilized on
amino acid grafted cross-linked poly (styrene-divinylbenzene) resin has been developed …
amino acid grafted cross-linked poly (styrene-divinylbenzene) resin has been developed …
An efficient heterogeneous Cu (I) complex for the catalytic oxidation of alcohols and sulfides: synthesis, characterization, and investigation of the catalyst activity
N Oroujzadeh, Z Baradaran… - Journal of Coordination …, 2021 - Taylor & Francis
A heterogeneous Cu (I) complex was synthesized by reaction of C5H4NC (O) NHP (O)[NHC
(CH3) 3] 2 (L) with CuCl and used as a catalyst for green oxidation of aromatic alcohols and …
(CH3) 3] 2 (L) with CuCl and used as a catalyst for green oxidation of aromatic alcohols and …