4.6 Article

Triple superphosphate modified by tin (II) chloride: As a reusable and efficient catalyst for the one-pot synthesis of xanthene and xanthenone derivatives under green conditions

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Multidisciplinary

Synthesis and characterization of Bi17Ba0,45V2,1-xPxO31,2 composite and their application as heterogeneous catalysts in biscoumarins derivatives synthesis

Ferraa Soumya et al.

Summary: New Bi17Ba0.45V2.1-xPxO31.2 composites were synthesized via a solid-state method using vanadium oxide (V2O5), barium carbonate (BaCO3), bismuth oxide (Bi2O3), and ammonium hydrogen phosphate ((NH4)2HPO4). Characterization results showed that the composites crystallize in the cubic system with Fm3m space group. The composites exhibit excellent catalytic efficiency in the synthesis of biscoumarins derivatives, with high yields and short reaction times.

RESULTS IN CHEMISTRY (2023)

Article Chemistry, Multidisciplinary

Design, fabrication and characterization of magnetic nickel copper ferrite nanocomposites and their application as a reusable nanocatalyst for sonochemical synthesis of 14-aryl-14-H-dibenzo[a,j]xanthene derivatives

Azin Alipour et al.

Summary: In this research, 14-aryl-14-H-dibenzo[a,j]xanthene derivatives were prepared through one pot reaction of aldehyde derivatives and 2-naphthol using NiCuFe2O4 magnetic nanocatalyst under ultrasound irradiation. The structure of the derivatives was confirmed using FT-IR, H-1 NMR, and melting point analyses. Various techniques were used to verify the structure of NiCuFe2O4 magnetic nanoparticles. The protocol offers notable advantages such as facile workup, cost savings, high yields, and catalyst reusability with an external magnet.

RESEARCH ON CHEMICAL INTERMEDIATES (2023)

Article Biochemical Research Methods

Ag-TiO2 Nanoparticles-catalyzed Three-component Synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]-Xanthen-11-ones in Aqueous Medium

Mahsa Lotfi Omran et al.

Summary: This study successfully synthesized 12-aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones using Ag-TiO2 nanoparticles as catalyst in water. The method offers advantages of cost efficiency, low catalyst amount, simplicity, and environmental friendliness.

COMBINATORIAL CHEMISTRY & HIGH THROUGHPUT SCREENING (2022)

Article Environmental Sciences

Valorization of agro-industrial biowaste to green nanomaterials for wastewater treatment: Approaching green chemistry and circular economy principles

Basma A. Omran et al.

Summary: This review discusses the current trends and promising avenues for wastewater treatment using green nanotechnology, particularly the valorization of agro-industrial biowaste to produce green bio-nanocatalysts and bio-nanosorbents. The potential roles of these green nanomaterials in removing water contaminants and their antimicrobial activity against pathogens are highlighted. The review also emphasizes the adherence to green chemistry principles and the potential economic, environmental, and health impacts of utilizing agro-industrial biowaste for green nanomaterial production.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2022)

Article Chemistry, Organic

Mono-Ammonium Phosphate Fertilizer Modified by Cadmium: An Efficient and Recyclable Catalyst for 2,3-Dihydroquinazolin-4(1H)-One Derivatives Synthesis

Soukaina Chehab et al.

Summary: This study presents a simple procedure for preparing cadmium pyrophosphate by modifying mono-ammonium phosphate with cadmium chloride. The obtained support was characterized using various microscopic and spectroscopic methods. The catalytic activity of Cd2P2O7 was evaluated in the synthesis of 2,3-dihydroquinazolin-4(1H)-one derivatives, showing high efficiency, excellent yields, and recyclability.

POLYCYCLIC AROMATIC COMPOUNDS (2022)

Article Chemistry, Organic

A concise metal-free synthesis of xanthene derivatives mediated by achiral 2-aminophenol under solvent-free conditions

Mohinuddin Khan Imon et al.

Summary: A green and efficient method for synthesizing biologically active xanthene derivatives has been developed using a three-component reaction mediated by 2-aminophenol. The method offers advantages such as short reaction time, easy product isolation, non-toxic catalyst, and metal-free process.

SYNTHETIC COMMUNICATIONS (2022)

Review Geochemistry & Geophysics

Light-Activated Hydroxyapatite Photocatalysts: New Environmentally-Friendly Materials to Mitigate Pollutants

Rafael Lisandro P. Rocha et al.

Summary: This review focuses on a systematic study of using HAp-based compounds to treat contaminated water sources. It analyzes the important applications of degrading dyes, drugs, and pesticides using HAp-based photocatalysts, and highlights the recent state-of-the-art advances.

MINERALS (2022)

Article Chemistry, Medicinal

Apatite phosphate doped by cobalt as hight efficient catalyst of multi-component synthesis of therapeutic spiropyrimidine compound

Abdallah Rhihil et al.

Summary: Spiropyrimidines play an important role in heterocyclic chemistry and have a wide range of applications. Phosphate, as a valuable mineral resource, holds a significant position in the economic sector, and its utilization in heterogeneous catalysis is highly promising. This study focused on the synthesis of spiropyrimidine using natural phosphate and fluorapatite as catalysts, and the catalytic performance and product were characterized using various techniques.

NATURAL PRODUCTS AND BIOPROSPECTING (2022)

Article Chemistry, Multidisciplinary

NiII NPs entrapped within a matrix of L-glutamic acid cross-linked chitosan supported on magnetic carboxylic acid-functionalized multi-walled carbon nanotube: a new and efficient multi-task catalytic system for the green one-pot synthesis of diverse heterocyclic frameworks

Morteza Hasanpour Galehban et al.

Summary: In this study, a novel nanocomposite was prepared using a convenient one-pot multi-component sequential strategy, and nickel(II) nanoparticles were encapsulated within the nanocomposite. The structure of the nanocomposite was characterized using various techniques. The catalytic applications of the nanocomposite were evaluated in the green one-pot synthesis of diverse heterocyclic frameworks, demonstrating good yields and satisfactory reusability.

RSC ADVANCES (2022)

Article Chemistry, Inorganic & Nuclear

Efficient synthesis of novel functionalized dihydro-pyrazolo[3,4-d] pyridines via the three-component reaction using MgO/HAp as a sustainable catalyst

Nagaraju Kerru et al.

Summary: The study presents the preparation and characterization of magnesium loaded hydroxyapatite composite, and evaluates its catalytic activity for the synthesis of novel dihydropyrazolo[3,4-b] pyridine derivatives. The composite showed excellent yields, reusability, and simplicity in operation, making it a promising catalyst for organic synthesis.

INORGANIC CHEMISTRY COMMUNICATIONS (2021)

Review Materials Science, Ceramics

A review on cobalt phosphate-based materials as emerging catalysts for water splitting

Pawan Rekha et al.

Summary: Electrolytic water splitting using cobalt phosphate-based materials is effective for producing oxygen and hydrogen in a non-toxic, green, and cost-effective manner. The combination of cobalt phosphates with semiconductors as co-catalysts facilitates fast electron transfer in solar water oxidation. The unique lattice structure of phosphate group aids in the adsorption and dissociation of water on the electrode surface.

CERAMICS INTERNATIONAL (2021)

Article Chemistry, Multidisciplinary

A facile and efficient synthesis of tetrahydrobenzo[b]pyrans and dihydropyrano[4,3-b]pyrans derivatives using phosphate fertilizers MAP, DAP, and TSP as heterogeneous catalysts

Soukaina Chehab et al.

Summary: A method for the synthesis of tetrahydrobenzo[b]pyrans and dihydropyrano[4,3-b]pyrans derivatives using three phosphate fertilizers as catalysts has been successfully demonstrated with high catalytic activity. These fertilizers can be reused multiple times, contributing to the development of green chemistry.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY (2021)

Article Engineering, Chemical

Greener route for the removal of toxic heavy metals and synthesis of 14-aryl-14H dibenzo[a,j] xanthene using a novel and efficient Ag-Mg bimetallic MOF as a recyclable heterogeneous nanocatalyst

S. A. El-Hakam et al.

Summary: The synthesis of Ag-Mg-MOF and its characterization showed enhanced adsorption capacity for heavy metal ions. The bimetallic MOF exhibited high adsorption capacity, fast kinetics, surface acidity, and catalytic activity, making it suitable for environmental protection and active compound synthesis.

JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS (2021)

Article Chemistry, Organic

Water mediated and Baker's yeast accelerated novel synthetic protocols for tetrahydrobenzo[a]xanthene-11-ones and pyrazolo[3,4-b]quinolines

Anusaya S. Chavan et al.

Summary: Novel synthetic routes utilizing water and baker's yeast catalysis at room temperature have been developed for efficient multicomponent cyclocondensations, yielding bioactive tetrahydrobenzo[a]xanthene-11-ones and pyrazolo[3,4-b]quinolines. The protocols are cost-effective, operationally efficient, and environmentally friendly, making them a promising alternative to existing methods.

SYNTHETIC COMMUNICATIONS (2021)

Article Engineering, Environmental

Functionalized magnetic PAMAM dendrimer as an efficient nanocatalyst for a new synthetic strategy of xanthene pigments

Safoora Sheikh et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

Article Chemistry, Multidisciplinary

NOVEL IONIC LIQUID [Et3N-SO3H][MeSO3]: SYNTHESIS, CHARACTERIZATION AND CATALYTIC PERFORMANCE FOR THE SYNTHESIS OF 14-ARYL-14H- DIBENZO[A,J]XANTHENES

Masoud Sadeghi-Takallo et al.

BULLETIN OF THE CHEMICAL SOCIETY OF ETHIOPIA (2019)

Article Chemistry, Analytical

Direct and indirect electrocatalysis on nickel phosphate-based catalysts

Amani A. Al-Sultan et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2019)

Article Chemistry, Physical

A green chemistry perspective on catalytic amide bond formation

Marco T. Sabatini et al.

NATURE CATALYSIS (2019)

Article Chemistry, Multidisciplinary

Zinc oxide nanoparticle promoted highly efficient one pot three-component synthesis of 2,3-disubstituted benzofurans

Javad Safaei-Ghomi et al.

ARABIAN JOURNAL OF CHEMISTRY (2017)

Article Chemistry, Physical

Green chemistry, catalysis and valorization of waste biomass

Roger A. Sheldon

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL (2016)

Article Chemistry, Multidisciplinary

CuI-nanoparticles-catalyzed one-pot synthesis of benzo[b]furans via three-component coupling of aldehydes, amines and alkyne

Javad Safaei-Ghomi et al.

JOURNAL OF SAUDI CHEMICAL SOCIETY (2016)

Article Materials Science, Multidisciplinary

Structure and field emission properties of SnO2 nanowires

Lijun Li et al.

MATERIALS LETTERS (2007)

Article Chemistry, Physical

Probing of photocatalytic surface sites on SO4 2-/TiO2 solid acids by in situ FT-IR spectroscopy and pyridine adsorption

XC Wang et al.

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2006)

Article Electrochemistry

A proton-conducting In3+-doped SnP2O7 electrolyte for intermediate-temperature fuel cells

M Nagao et al.

ELECTROCHEMICAL AND SOLID STATE LETTERS (2006)