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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.....»»

Category: topSource:  pcmagJan 7th, 2022

Musk’s new Grok upgrade allows X users to create largely uncensored AI images

With Grok's new AI image generator, X users put Musk's "freedom of speech" to the test. Enlarge / An AI-generated image of Donald Trump and catgirls created with Grok, which uses the Flux image synthesis model. (credit: BEAST / X.....»»

Category: topSource:  arstechnicaRelated NewsAug 15th, 2024

Developing a simple, cost-effective method to identify the targets of a crucial protein-modifying enzyme

Human proteins undergo a variety of chemical modifications following their synthesis. These modifications regulate their structure, function, and stability. Researchers from the Bhogaraju Group at EMBL Grenoble have developed a new method to study a.....»»

Category: topSource:  theglobeandmailRelated NewsAug 12th, 2024

From fungi to pharmaceuticals: A milestone for the production of eutyscoparol A and violaceoid C

The natural world is rich in chemical compounds with remarkable medicinal properties. A notable example is penicillin, discovered by chance from the Penicillium mold. This discovery revolutionized the treatment of bacterial infections and highlighted.....»»

Category: topSource:  marketingvoxRelated NewsAug 9th, 2024

Precise stirring conditions key to optimizing nanostructure synthesis

Stirring allows for homogenization and efficient gas exchange—this fact has been known for decades. Controlling the stirring rate during the nanocluster synthesis is pivotal in achieving nanostructures with well-defined sizes, structures, optical p.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Scientists use carbon isotopes to track "forever chemicals"

Organofluorine compounds—sometimes called "forever chemicals"—are increasingly turning up in our drinking water, oceans and even human blood, posing a potential threat to the environment and human health......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Breaking down FCC’s proposal to strengthen BGP security

In this Help Net Security interview, Doug Madory, Director of Internet Analysis at Kentik, discusses the FCC’s proposal requiring major U.S. ISPs to implement RPKI Route Origin Validation (ROV), and addresses concerns about the impact on smaller IS.....»»

Category: securitySource:  netsecurityRelated NewsAug 7th, 2024

New study reviews progress in ternary hydrogen-rich superconductors

Room-temperature superconductivity has been a century-long-held dream of scientists. Hydrogen-rich compounds at high pressures are predicted to be potential high-temperature and even room-temperature superconductors and have become one of the superco.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Google Maps and Waze get new route guidance and alerts

Google has announced updates for both its Google Maps and Waze apps on iOS, including recommending car parks, and alerting users to different types of speed cameras.Google is updating both Google Maps (pictured) and Waze for iOSMore than ten years af.....»»

Category: appleSource:  appleinsiderRelated NewsAug 1st, 2024

Research team achieves faster and more efficient synthesis of high-density RNA microarrays

An international research team led by the University of Vienna has succeeded in developing a new version of RNA building blocks with higher chemical reactivity and photosensitivity. This can significantly reduce the production time of RNA chips used.....»»

Category: topSource:  informationweekRelated NewsJul 31st, 2024

Green synthesis of copper oxide nanoparticles from mangifera indica: A solution for agricultural disease management

A research team has successfully synthesized green copper oxide nanoparticles (CuO.NPs) from Mangifera indica (M. indica) leaf extract. The CuO.NPs showed potent activity against gram-positive and negative bacteria, as well as fungicidal effects on p.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Breakthrough in Z-alkene synthesis: Scientists develop efficient and sustainable method

Z-alkenes are organic compounds with a double bond between two carbon atoms and two substituents attached to the carbon atoms on the same side of the double bond. They are ubiquitous structural components of organic compounds in chemistry and biology.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Unlocking glucosinolates" potential: Enhancing nutrition and stress tolerance in Brassica crops

A research team has reviewed the potential of glucosinolates, compounds found in Brassicaceae plants like cabbage and broccoli, to enhance stress tolerance and provide health benefits through their hydrolysis products......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

New opportunities for organic synthesis under superheated flow conditions

Research programs from the Center for Integrated Technology and Organic Synthesis of the University of Liège (Belgium), demonstrate the many opportunities offered by micro/mesofluidic technologies to explore new reaction spaces......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Unlocking the aroma secrets of Qujiao 5 chili peppers: A comprehensive VOC analysis

A research team has identified 1,558 volatile organic compounds (VOCs) in the "Qujiao 5" chili pepper cultivar var, highlighting Pyrazine, 2-methoxy-3-(2-methylpropyl)- and 2-Nonenal, (E)- as key flavor compounds in chili fruit......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

We made a cat drink a beer with Runway’s AI video generator, and it sprouted hands

Gen-3 Alpha produces wild and whimsical results. Here's what it cooked up for us. Enlarge In June, Runway debuted a new text-to-video synthesis model called Gen-3 Alpha. It converts written descriptions called "prompts".....»»

Category: topSource:  arstechnicaRelated NewsJul 25th, 2024

Research team overcomes heteroatom constraints via cobalt catalysis

Professor Fu Yao and Associate Professor Lu Xi from the University of Science and Technology of China (USTC) have conducted a cobalt-hydride-catalyzed enantioselective hydroalkylation, enabling the efficient construction of chiral tertiary carbon cen.....»»

Category: topSource:  informationweekRelated NewsJul 24th, 2024

Synthesis of a new compound with excellent intrinsic magnetic properties using smaller amounts of rare earth elements

The National Institute for Materials Science has successfully synthesized a new SmFe-based magnetic compound, SmFe8.8N1.1, which possesses superior intrinsic magnetic properties when compared to those of NdFeB compound used in neodymium magnets. The.....»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

Examining progress on volatile organic compound pollution control via the catalytic method

Volatile organic compounds (VOCs), with toxicity and irritability, could cause atmospheric environmental problems such as haze and photochemical smog, seriously threatening the ecological environment and human health. The primary source of VOCs is hu.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

New car smell reaches toxic levels on hot days, researchers find

A study of volatile organic compounds (VOCs) emitted by new cars on hot summer days finds concerning levels of formaldehyde and other aldehydes......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

New technique streamlines synthesis of heavy element compounds

Molecular compounds with heavy elements, like americium, curium and others can now be synthesized in a streamlined and efficient way thanks to a new technique developed by Lawrence Livermore National Laboratory (LLNL) researchers......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024