Agriculture

 

Agriculture

Synthesis, Structure, and Optical Property of [6]Cyclo?1,2?naphthylene
21/09/2024 - A one?pot procedure with cobalt?mediated oxidation of 2,2’?dilithio?1,1’?binaphthyl by ferrocenium salts afforded the chiral cyclic hexamer of naphthylene, [6]cyclo?1,2?naphthylene (1). The...
One?Pot Divergent Synthesis of a 13?Ring Triquinone and its Facile Conversion to a [4.4.4]Tridecastarphene
21/09/2024 - Acenes are notable for their optoelectronic properties. Starphenes are structurally related molecules possessing three acene arms that radiate linearly from a central benzene ring (i.e., linearly...
Copper?Catalyzed Aerobic Cross?Dehydrogenation Coupling of Indoles for Synthesis of 2,3'?Bisindoles
21/09/2024 - 2,3’?Bisindoles with C–C linkages have attracted interest in medicinal chemistry, yet their synthesis is intricate with many steps. Notably, direct C–H/C–H cross?coupling of non?directed...
Enhanced chitosan and Carboxymethylcellulose scaffolds with natural fiber reinforcement for hernia repair meshes
23/09/2024 - Chitosan?genipin: a biomaterial woth multiple purposes.AbstractThe chitosan?genipin complex has been extensively studied and applied in various fields, attracting increasing attention due to its...
New Bis(pyrazolo[5,1?b]quinazolines) and Bis(9H?xanthenediones) Linked to Alkane Cores: One?Pot Synthesis, Antibacterial Screening, and SAR Study
16/09/2024 - Effective one?pot methods were used to synthesize some new alkane?linked bis(pyrazolo[5,1?b]quinazolines) and bis(9H?xanthenediones). The first series was produced, in 80?88% yields, via the reaction...
An Electrosynthesis of 1,3,4?Oxadiazoles from N?Acyl Hydrazones
18/09/2024 - The 1,3,4?oxadiazole is a widely encountered motif in the areas of pharmaceuticals, materials, and agrochemicals. This work has established a mild, mediated electrochemical synthesis of...
New Prospective Insecticidal Agents Based on N?(arylcarbamothioyl)arylmide Derivatives Against Spodoptera frugiperda: Design, Synthesis, Toxicological, Biological, Biomedical Studies and Antibacterial Activity
09/09/2024 - In this work, a novel series of N?(arylcarbamothioyl)arylmide) 2–11 were synthesized by treating One?Pot three?multicomponent of Aroyl chloride, ammonium isothiocyanate and amine compounds under...
Health risk assessment of bread wheat grown under cadmium and nickel stress and impact of silicic acid application on its growth, physiology, and metal uptake
05/09/2024 - Heavy metal stress poses a significant threat to the productivity of agricultural systems and human health. Silicon (Si) is widely reported to be very effective against the different heavy metal...
Flower?like NiCo/rGO effective nanocomposite electrode for high?performance supercapacitors
31/08/2024 - Novel electrode materials with unique architectures are always favored to improve the capacity and energy density of supercapacitors. Herein, we have designed a composition of transition metal and...
Influence of biochar amendment on removal of heavy metal from soils using phytoremediation by Catharanthus roseus L. and Chrysopogon zizanioides L.
28/08/2024 - Advances in sustainable toxic heavy metal treatment technologies are crucial to meet our needs for safer land to develop an urban resilient future. The heavy metals bioaccumulate in the food chain...
Facile Synthesis of Ln?Doped Hydrogen?Bonded Organic Frameworks with Rare?Earth?Characteristic Long Persistent Luminescence
24/08/2024 - Tunable luminescence?assisted information storage and encryption holds increasing significance in today's society. A promising approach to incorporating the benefits of both organic long persistent...
Fabrication and performance evaluation of an innovative asymmetric polyethersulfone composite membrane for efficient methyl blue filtration
23/08/2024 - Near?IR responsive magnetic beads with drug release properties.AbstractIn this study, guest carriers, composed of magnetic?directed hydrogel particles with near?infrared (NIR)?light?triggered...
Green and Enantioselective Synthesis via Cascade Biotransformations: From Simple Racemic Substrates to High?Value Chiral Chemicals
21/08/2024 - Enzymatic catalysis is a useful and greener alternative to classic chemical synthesis. This minireview provides an overview of enzymatic cascade reactions to convert cheap and readily available...
Biodegradable Schiff bases: a novel approach for the management of pathogenic fungi (Sclerotium rolfsii and Rhizoctonia bataticola) and stored grain insect (Callosobruchus maculatus) in green gram (Vigna radiata)
17/08/2024 - Twenty-two eco-friendly, novel Schiff bases were synthesized from 2,4,5-trichloro aniline and characterized by using FT-IR, 1H NMR, and 13C NMR techniques. Fungicidal activity against pathogenic...
Octahedral Nanocrystals of Ru?Doped PtFeNiCuW/CNTs High?Entropy Alloy: High Performance Toward pH?Universal Hydrogen Evolution Reaction
15/08/2024 - The Ru?PtFeNiCuW HEA octahedra nanocrystals enclosed by {111} facets are deliberately prepared. The robust pH?universal HER performance of such octahedra nanocrystals is ascribed to the high...
Enantioselective Synthesis of Dihydrobenzofurans, Dihydrobenzosulfones, and Dihydroindoles by Merging One?pot Intramolecular Heck?Matsuda Reactions from Anilines with Redox?Relay Process
06/08/2024 - A one?pot tandem protocol is reported for the enantioselective Pd?catalyzed synthesis of dihydrobenzofuran, dihydroindole, and dihydrobenzosulfone scaffolds by a Heck?Matsuda reaction under...
Antioxidant and antibacterial properties of ethanolic pot?pollen extract of Melipona beecheii and determination of the major components by GC?MS
04/08/2024 - Melipona beecheii pot?pollen is a natural product that has barely been studied, unlike other hive products such as honey and propolis. Its application has been reported since ancient times in...
Magnetic chitosan/ZrO2 composites for vanadium(V) adsorption while concurrently being transformed to a dual functional catalyst
03/08/2024 - Spent adsorbents for recycling as catalysts have drawn considerable attention due to their environmentally benign chemistry properties. However, traditional thermocatalytic strategies limit their...
Designing Cobalt(II) Complex for Chemoselective Synthesis of 2?Aryl?3?Formyl Indoles from Amino Alcohols and Alcohols†
02/08/2024 - This report describes synthesis of an cobalt (II) complex (C1) of N?((1?methyl?1H?imidazol?2?yl)methyl)?2?(phenylselanyl)ethan amine (L1). The cobalt complex was used as catalyst for a one?pot...