Articles tagged with Organic Synthesis
Researchers developed a water-soluble glycopolymer platform using a 4-trehalosamine analog, enabling controllable sugar content and tunable polymer properties. The platform offers promising opportunities for sustainable functional materials and applications in biotechnology.
A team at Rice University has developed a method to capture fluoride from environmental waste and recycle it into a useful reagent, silver fluoride. The process can recover 90% of the fluoride as silver fluoride, removing over 99.9% of the fluoride available in the PFAS.
Scientists create new two-step annulative p-extension method for synthesizing structurally diverse nanographenes, including curved and non-planar structures. The research expands the toolbox for chemists to access rare molecular fragments with unique properties.
A new method for producing aminocyclopropanes has been developed, allowing for the creation of complex molecules under mild conditions. This breakthrough enables the exploration of new molecular structures with improved biological properties.
Researchers at OIST have designed and synthesized new multi-functional compounds that change structure under UV light, exhibiting turn-ON fluorescence and bistability. These molecular switches have a range of desirable properties, making them suitable for applications in sensing, low-energy technologies, and responsive systems.
Researchers designed an end-to-end workflow to identify new blue OLED materials using AI and quantum chemistry. They developed a virtual library of over 19,000 molecules and used machine learning to select promising candidates, which were then experimentally evaluated and found to have high color purity and efficiency.
Researchers at the University of Osaka have developed a safe and sustainable sequential process for preparing Davis reagents using sunlight and molecular oxygen. The method produces meta-chloroperbenzoic acid (mCPBA) only as needed, greatly reducing risks associated with storing or handling bulk peracids.
Scientists have discovered a new method to enable oxidative addition of aryl halides at group 13 elements using visible light. This breakthrough could lead to sustainable catalytic processes reducing the need for rare and expensive transition metals.
Scientists at The University of Osaka have created a multipath synergistic strategy to toughen elastomers by sequentially activating three energy dissipation pathways. This approach enhances the material's toughness while maintaining its elasticity, making it suitable for various applications such as tires, gloves, and adhesives.
Researchers at Chiba University successfully synthesize bisleuconothine A and bousigonine B using a new organocatalytic reaction, unlocking the efficient production of these complex alkaloids with unique medical potential. The development paves the way for new therapeutics and accelerates research into complex indole alkaloids.
The EU's plans for domestic production of fossil-free aviation fuels risk steering development towards more expensive and energy-intensive pathways. A study from Chalmers University of Technology found that the current regulatory framework favours combustion-based alternatives over gasification, leading to increased costs and energy use.
Researchers from Nagoya University developed a two-step synthetic method for dihydrodinapthopentalenes, conductive organic molecules with complex synthesis. The new mechanochemical method synthesizes DHDPs in 15 minutes with minimal solvent waste and structural constraints.
Researchers have developed a new methodology for selective molecular transformations of polycyclic aromatic hydrocarbons (PAHs), targeting the challenging L-region. This enables the creation of larger PAH structures and new nanographenes, increasing versatility in technological applications.
The team developed an air-stable chiral phosphine-catalyzed approach to synthesize enantioenriched S(IV)-stereogenic vinyl sulfinamides, a promising class of antiviral compounds. These compounds exhibit potent binding activity against the mutant SARS-CoV-2 spike protein and HIV-1 ENV protein.
Researchers developed a machine-learning system that predicts how molecules form, cutting lab work time from months to days and reducing costs. The system uses asymmetric cross-coupling reactions to build complex compounds and can be applied across fields, deepening our understanding of chemistry.
A team of researchers at The University of Osaka has found a novel method for creating diastereomers, which are structurally identical molecules with different biological activities. Their approach uses a group-14 allylatrane to control the reaction, resulting in the high-yield synthesis of complex molecules.
Scientists at NUS create electrochemical reaction manifold to access functionalized quinolines and N-alkylated saturated N heterocycles, both key scaffolds in pharmaceutical science. This breakthrough overcomes limitations of existing methods using strong oxidizing agents.
Researchers at Okayama University develop a novel photochemical strategy for macrolactonization, transforming hydroxyaldehydes into large ring lactones. The method avoids harsh conditions and multi-step procedures, making it attractive for scaling up synthesis and improving cost-effectiveness.
A new palladium-catalyzed tandem cyclization reaction has been developed to synthesize trifluoromethyl-substituted 2H-pyran compounds with high efficiency and chemoselectivity. The method involves a cascade reaction of trifluoroacetylsilane and 1,3-enyne, followed by oxa-6π-electrocyclization.
Scientists at OIST have created crystal-free films of photoluminescent compounds that exhibit mechanoluminescence when stimulated through mechanical forces. This breakthrough removes the need for complex crystal design and engineering in creating mechanoluminescent materials.
Researchers from The University of Osaka develop a groundbreaking synthetic method to incorporate boron-rich carboranes into aromatic compounds, eliminating complex steps and hazardous conditions. This 'dump-and-stir' technique enables large-scale production using inexpensive aryl bromides and chlorides.
Researchers have synthesized four natural products using a novel biomimetic Schenck-ene/Hock/aldol tandem rearrangement reaction. The reaction conditions are mild, and the strategy can be used for molecular backbone editing of natural products.
Researchers have developed a new catalysis method that can generate a diverse array of valuable compounds, including six distinct molecular scaffolds, using reprogrammed biocatalysts and sunlight-harvesting catalysts. The method opens up new possibilities for medicinal chemistry and accelerates combinatorial synthesis of novel molecules.
Researchers at The University of Osaka have created an eco-friendly organic liquid that phosphoresces at room temperature, overcoming issues with molecular aggregation and stability. This discovery offers potential applications in electronic displays, particularly for wearable devices.
A new approach to the Chan-Evans-Lam reaction enables the synthesis of multiple natural products, including novel vinylic ethers. This breakthrough expands the potential for complex, biologically active compounds in drug research.
Researchers at Chiba University developed a method for selectively attaching an alkyl group to the C5 position of indole using a copper-based catalyst, producing yields of up to 91%. This approach could enable more affordable and scalable modification of indoles, crucial for drug development.
Angel Martí, David Sarlah, and Haotian Wang have been honored with national American Chemical Society awards for their outstanding work in chemistry. The ACS awards recognize individuals who not only advance the field but also inspire students from underrepresented backgrounds to pursue careers in chemical sciences.
Researchers develop redox-adaptive auto-tandem catalysis using cerium to perform multiple reaction steps in a single container. This method reduces overhead and energy requirements, leading to lower costs and reduced chemical waste.
Researchers at The University of Osaka have invented a novel, unsymmetrical hetero[8]circulene molecule with unique properties that make it a potent organic photocatalyst. The molecule can speed up chemical reactions triggered by light, paving the way for sustainable and inexpensive material creation.
Researchers at Ohio State University have developed a novel method to generate metal carbenes, highly useful for drug synthesis and materials development. The new approach is 100 times better than previous methods, making it easier and safer to produce these short-lived carbon atoms.
Researchers at OIST have synthesized a stable 20-electron ferrocene derivative, defying the traditional 18-electron rule. This breakthrough could lead to new applications in energy storage, chemical manufacturing, and sustainable chemistry.
Researchers developed three-dimensionally shaped molecules containing an internal twist, exhibiting properties of organic semiconductors. The molecule was verified to act as an organic semiconductor in an organic field-effect transistor.
Researchers have successfully used insects as mini molecule-making factories to create and modify complex molecules, including fluorescent nanocarbons. The 'in-insect synthesis' technique enables the production of functional molecules with unprecedented precision and versatility.
Researchers have successfully synthesized high-performance materials using high pressure, including superhard and superconducting materials. The article highlights the potential of high-pressure chemistry for discovering new materials and phases, despite challenges remaining in terms of experimental costs and equipment operation.
A team from The University of Osaka has developed an efficient non-precious metal catalyst for converting biomass-derived furfural to tetrahydrofurfuryl compounds, achieving high yields under mild conditions.
A team of scientists at UNIST developed a data-driven structure prediction algorithm that led to the synthesis of three novel porous materials with exceptional selectivity in gas separation. The newly developed materials have significant potential for greenhouse gas separation and purification applications.
Researchers develop novel synthesis method for multi-shelled gold clusters and precisely remove atoms to study magnetic spin influence on catalytic behavior. They find that spin density concentrates more on iodine atoms than sulfur atoms, indicating potential role in tuning catalytic properties.
Researchers engineered conjugation of donor and acceptor units in covalent organic frameworks to enhance photocatalytic H2O2 production. USTB-46 achieved a high yield of 8274 mmol g−1 h−1, attributed to optimized light absorption, thermodynamic catalytic activity, and compatible D-A units.
A comprehensive review article highlights emerging strategies that enable environmentally benign coupling reactions, reducing reliance on rare metals and lowering energy consumption. The hypervalent iodine approach facilitates selective bond formation with high functional group tolerance and broad substrate scope.
Scientists have developed a novel synthesis method for trivalent phosphorus compounds, leveraging an adduct-catalyzed tandem electro-thermal approach to produce high-yielding organophosphorus compounds with improved efficiency and selectivity. The approach also enables the in-situ consumption of renewable energy sources.
The new method produces high-yields of graphene oxide nanosheets with uniform thickness and characteristics comparable to mined graphite, making it viable for large-scale production and potential applications in electric vehicle batteries. Researchers are now exploring biobased sources for carbon fibers and delving deeper into the proc...
Researchers at Nagoya University have developed a method of artificial photosynthesis that uses sunlight and water to produce energy and valuable organic compounds from waste organic compounds. The technique, called APOS, represents a significant step toward sustainable energy and chemical production.
Mechanochemistry enables efficient generation of organolithium compounds, solving traditional synthesis challenges with simplified, solvent-free method. The new protocol achieves high conversion rates and reduces handling risks for technicians with limited experience.
Three UK researchers will receive a £100,000 (US$126,000) prize at the 2025 awards, honouring their work in Life Sciences, Chemical Sciences, and Physical Sciences & Engineering. The winners were selected from 94 nominees representing 45 academic institutions.
Researchers unveil Ba-Si orthosilicate oxynitride-hydride as a transition metal-free catalyst, offering a more sustainable approach to ammonia production. The novel catalyst demonstrates exceptional stability and higher activity than conventional ruthenium-loaded MgO catalysts.
A team from Tokyo University of Science developed a novel trivalent platform for triple click chemistry, allowing for the efficient synthesis of complex compounds. The approach utilizes simple initial materials and promotes sustainable pharmaceutical synthesis.
Researchers have developed a low-cost method for producing pearlescent pigments using vanadium phosphates, which are stable in organic solvents and environmentally friendly. The process produces glossy, iridescent pigments with high aspect ratios and can be tailored to achieve specific colors and finishes.
A novel double aryne insertion strategy has simplified the production of complex thioxanthones, a type of organic compound with various industrial and medical applications. The new method enables efficient synthesis of diverse thioxanthone derivatives, including functional molecules and photocatalysts.
A new theory predicts that a layer of mostly product at the interface determines the reaction rate in mechanochemical reactions. The force applied by the balls accelerates the reaction by reducing the thickness of the product-rich layer and inducing faster collisions between reactants.
A cutting-edge study introduces imine-linked COFs with exceptional properties for advanced technologies and sustainability. These materials offer unprecedented opportunities for gas storage, separation, catalysis, and optoelectronics, promising breakthroughs in environmental solutions and energy-efficient technologies.
Researchers at Tokyo University of Science have developed a new, highly selective and efficient method for synthesizing anti-cancer compounds. The innovative approach uses isopropyl magnesium bromide as a base to improve selectivity and scalability.
Researchers from Institute of Science Tokyo successfully developed a multi-element perovskite catalyst that selectively oxidizes light alkanes to alcohols with high yield and selectivity. The breakthrough catalyst operates under mild conditions and exhibits excellent stability and reusability.
Julian West, assistant professor of chemistry at Rice, recognized for harnessing free radical intermediates through inner sphere photocatalysis. His work holds significant implications for organic synthesis and developing next-generation therapeutics and materials.
A new microwave-assisted synthesis route has improved the performance of a coordination polymer photocatalyst, achieving a record-breaking value for CO2-to-formate conversion with a nearly ten-fold increase in apparent quantum yield. The improvements are attributed to well-crystallized material and surface area increases.
Junior Professor Johannes Walker at the University of Göttingen has been awarded an Exploration Grant to develop new strategies for synthesizing saturated polycyclic molecules, potentially leading to new medicines. The award will enable his team to explore new lines of research and contribute to the development of new drugs.
Researchers at the University of Liverpool developed AI-driven mobile robots that can perform exploratory chemistry research tasks faster and more efficiently than humans. The robots use AI logic to make decisions, processing analytical datasets in real-time to determine the next steps in chemical synthesis.
A new hole-transport material facilitates charge transfer and demonstrates high charge mobility in perovskite solar cells. However, the devices show reduced current due to an energetic barrier at the perovskite/HND-2NOMe interface, hindering performance.
Researchers have developed a new chemical reaction to synthesize selectively left- or right-handed versions of mirror molecules, which differ in their biological effects. The new method enables the rapid and efficient production of pure enantiomers, paving the way for testing potential uses against various conditions.
Recent research highlights microwave-induced synthesis as a transformative potential in drug discovery and development. This efficient technique enables rapid preparation of diverse N-heterocycles, including biologically active molecules such as pyrimidines, thiazoles, and quinolines.
A research team has developed a simplified synthesis method for organic fluorophores using formaldehyde, reducing molecular size and increasing atomic efficiency. The new technique can also be applied to in vivo environments, showing promise for life sciences research and diagnostics applications.