New route to the synthesis of P-chiral compounds
Chiral phosphines are one of the most commonly used ligands in assymetric metal catalysis for the synthesis of various useful drugs and pharmaceuticals. Have you ever wondered how to obtain them? Most of the so-called chiral phosphines are C-stereoge.....»»
Deep learning reveals molecular secrets of explosive perchlorate salts
Perchlorates are a class of compounds that are notorious for their explosive nature. This raises safety concerns during experiments involving complex compounds that contain perchlorate ions, since explosions can be triggered even by the slightest sho.....»»
Autonomous synthesis robot uses AI to speed up chemical discovery
Chemists of the University of Amsterdam (UvA) have developed an autonomous chemical synthesis robot with an integrated AI-driven machine learning unit. Dubbed "RoboChem," the benchtop device can outperform a human chemist in terms of speed and accura.....»»
Google’s latest AI video generator can render cute animals in implausible situations
Lumiere generates five-second videos that "portray realistic, diverse and coherent motion." Enlarge / Still images of AI-generated video examples provided by Google for its Lumiere video synthesis model. (credit: Google).....»»
Talking tomatoes: How their communication is influenced by enemies and friends
Plants produce a range of chemicals known as volatile organic compounds that influence their interactions with the world around them. In a new study, researchers at the University of Illinois Urbana-Champaign have investigated how the type and amount.....»»
Research unveils how plants control the production of reactive oxygen species
Reactive oxygen species (ROS) are highly reactive molecules containing oxygen. These compounds, which are normal byproducts of biological processes in all living organisms such as aerobic respiration as well as photosynthesis, are highly toxic. In mo.....»»
A synchronous defluorination-oxidation process for degradation of fluoroarenes with PEC
Fluoroarene (FA) derivatives are receiving more and more attention due to their widespread applications in the synthesis of pharmaceuticals, agrochemicals and organic compounds with special functions. However, as a consequence of their wide applicati.....»»
New reagent improves process of making sulfur-containing compounds that may be used in medicines
During the past decade, there has been significant development of new sulfur containing compounds that are used in various industries, including pharmaceuticals and agricultural products. Sulfoximines, sulfonimidoyl fluorides and sulfonimidamides are.....»»
Research reveals gas-phase migration route for formation of strong metal-support interaction state
Strong metal-support interaction (SMSI) is one of the most important concepts in heterogeneous catalysis. Triggered by pretreatment or reaction processes, the supported metal nanoparticles may be partially or completely encapsulated by support-derive.....»»
Chemical synthesis: New strategy for skeletal editing on pyridines
A team from the University of Münster has introduced a strategy for converting carbon–nitrogen atom pairs in a frequently used ring-shaped compound into carbon–carbon atom pairs. The method has potential in the quest for active ingredients for n.....»»
Study probes unexplored combination of three chemical elements for superconductivity
Skoltech researchers and their colleagues from MIPT and China's Center for High Pressure Science and Technology Advanced Research have computationally explored the stability of the bizarre compounds of hydrogen, lanthanum, and magnesium that exist at.....»»
Enhanced photoelectrochemical water splitting with a donor-acceptor polyimide
Polyimide (PI) has emerged as a promising organic photocatalyst owing to its distinct advantages of high visible-light response, facile synthesis, molecularly tunable donor-acceptor structure, and excellent physicochemical stability. However, the syn.....»»
The pros and cons of oxygen mediating the performance of nickel catalysts in dry reforming of methane
Catalysis is one of the key technologies in the chemical industry and has a wide-reaching impact on various aspects of our daily lives, including plastics manufacturing, drug synthesis, and production of both fertilizers and fuels. It is estimated th.....»»
Making faba beans a better source of protein
Faba beans pack a high-protein punch, making them rich with promise as an alternative to meat and dairy sources. But the legume also has less desirable qualities, like compounds that cause flatulence and interfere with the body's nutrient absorption......»»
Elucidating the biosynthetic mechanism for protoberberine alkaloids from Coptis chinensis
Protoberberine alkaloids are a group of tetracyclic isoquinoline compounds known for their well-established antimicrobial and anti-inflammatory properties. Although protoberberine alkaloids are broadly found in various plant families such as Ranuncul.....»»
Unraveling the role of supersulfides in regulating mitochondrial function and longevity
Supersulfides are gaining prominence for their occurrence as low-molecular-weight thiols or persulfidated cysteine residues, observed more frequently in both prokaryotic and eukaryotic cells. These compounds, which are characterized by sulfur–sulfu.....»»
Researchers realize ethylene methoxycarbonylation reaction over single-atom catalyst
Ethylene methoxycarbonylation reaction is the key process in the alpha-route to produce methyl methacrylate industrially. This approach has the advantages of using widely available raw materials, having high atomic efficiency as well as high selectiv.....»»
Researchers report successful synthesis of specific chiral molecules using rearrangements of simple hydrocarbons
In nature, organic molecules are either left- or right-handed, but synthesizing molecules with a specific "handedness" in a lab is hard to do. Make a drug or enzyme with the wrong "handedness," and it just won't work. Now chemists at the University o.....»»
Study show dry-cleaning fluid holds promise for sustainable organic synthesis
The widely used dry-cleaning and degreasing solvent perc can be converted to useful chemicals by a new, clean, safe, and inexpensive procedure. The Kobe University discovery using on-demand UV activation may open the path to upcycling perc and thus c.....»»
Precision coating boosts nanomedicine
A study published in the International Journal of Nanotechnology has looked at the controlled synthesis and coating of magnetic nanoparticles (MNPs), specifically using oleic acid (OA) and polyethylene glycol (PEG). These two well-studied polymers ca.....»»
Exploring developments and challenges in electrochemical nitrate reduction for ammonia synthesis
Ammonia is a necessary feedstock to produce nitrogen-based fertilizers, chemicals, pharmaceuticals, and polymers. To date, about 80% of global ammonia is used to produce nitrogen-based fertilizers which relates to 50% of global food production......»»