Enzymatic synthesis of primary, secondary and tertiary amines containing two stereocenters
In a paper just published in ACS Catalysis, the Biocatalysis research group at the University of Amsterdam's Van 't Hoff Institute for Molecular Synthesis presents a versatile method for the synthesis of primary, secondary, and tertiary amines contai.....»»
Researchers demonstrate economical process for the synthesis and purification of ionic liquids
Recently, a team of researchers from Pohang University of Science and Technology (POSTECH), the Korea Research Institute of Chemical Technology, and Chonnam National University has developed a technique to separate well-mixed mixtures......»»
New catalysts enable greener ester synthesis
A new catalyst may well catalyze a shift to greener chemistry. Chemists from Yokohama National University have successfully developed innovative catalysts containing two noble metals that demonstrate remarkable efficiency in ester-producing chemical.....»»
How to spot AI fake content—and what policymakers can do to help stop it
Earlier this year, New Hampshire voters received a phone message that sounded like President Joe Biden, discouraging them to vote in the state's primary election. The voice on the line, however, was not really Biden's—it was a robocall created with.....»»
3D covalent organic frameworks with zyg topology for photocatalytic synthesis of hydrogen peroxide
A research team proposed a new synthetic strategy of COFs based on a new topology that remotely separates donor (D) and acceptor (A) units in 3D lattice to produce the expected metastable photo-induced charge-separated states......»»
Synthesis method for 1D segmented heteronanostructures uses stress-induced axial ordering
One-dimensional segmented heteronanostructures (1D-SHs) are promising candidates in fields such as photoelectrocatalysis (PEC) and thermoelectrics. Currently, the synthesis of 1D-SHs mainly focuses on sulfides and selenides, with relatively less rese.....»»
Swarming for success: Starling completes primary mission
After 10 months in orbit, the Starling spacecraft swarm successfully demonstrated its primary mission's key objectives, representing significant achievements in the capability of swarm configurations......»»
Understanding how zwitterionic polymers can lead to safer drugs and disease prevention
Proteins are vital biomolecules responsible for performing various functions in the human body and are thus regarded as the workhorses of a cell. The primary structure of a protein is composed of different amino acids coming together. The structure s.....»»
Truecaller AI Call Scanner detects AI voice clones in real-time
Three seconds! That’s how much of your voice an AI voice synthesizer needs to generate a complete clone of your voice. Illegitimate voice cloning and speech synthesis technologies are improving at an incalculable rate of change and are, unfortunate.....»»
Study reports successful synthesis of centimeter-sized single crystals
A spin liquid is a special state of matter that arises in certain magnetic materials at very low temperatures. Despite its name, it doesn't have anything to do with liquids in the everyday sense. Normally, in a magnet, these electron spins like to li.....»»
How to combat alert fatigue in cybersecurity
In this Help Net Security interview, Ken Gramley, CEO at Stamus Networks, discusses the primary causes of alert fatigue in cybersecurity and DevOps environments. Alert fatigue results from the overwhelming volume of event data generated by security t.....»»
Unlocking complex sulfur molecules: A novel approach for synthesis of functionalized benzenethiol equivalents
Organosulfur compounds, organic compounds containing sulfur, are vital in biological processes and research fields like pharmaceuticals, biomedical imaging, agriculture, and electronics. Compounds like phenothiazine, thianthrene and thienothiophene,.....»»
Strategies for transitioning to a SASE architecture
In this Help Net Security, Prakash Mana, CEO at Cloudbrink, discusses the primary challenges companies face when transitioning to a SASE architecture and how to overcome them. What are companies’ primary challenges when transitioning to a SASE.....»»
Scientists discover primary wound signal that promotes plant regeneration
In a study published in Cell on May 22, researchers led by Prof. Li Chuanyou from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences report their discovery that REGENERATION FACTOR1 (REF1) is the primary loc.....»»
A metal-free organic framework for electrocatalytic production of ethylene from carbon dioxide
Use of the greenhouse gas CO2 as a chemical raw material would not only reduce emissions, but also the consumption of fossil feedstocks. A novel metal-free organic framework could make it possible to electrocatalytically produce ethylene, a primary c.....»»
A review of the applications of mercury stable isotopes for tracing volcanism in geologic events
Mercury is a toxic heavy metal that can exist stably as a gas, with high volatility and global distribution in the atmosphere. Volcanoes represent a primary natural source of Hg in the atmosphere, with significant effects on Hg cycles on both global.....»»
Combating air pollution in China: Why secondary pollutants are now a primary concern
Like most countries, China has had its problems with air pollution. However, over the last decade, a series of successful measures implemented by the Chinese government have resulted in an impressive improvement in air quality......»»
Proposed sex education guidance in England goes against evidence and may well lead to harm
The UK government has released new plans for relationships, sex and health education (RSHE) in primary and secondary schools in England. This would see age parameters introduced for key issues in sex education, with no education on sex at all for chi.....»»
Breaking bonds to form bonds: New chemical reaction with potential applications in medicinal chemistry
A team of chemists from the University of Vienna, led by Nuno Maulide, has achieved a significant breakthrough in the field of chemical synthesis, developing a novel method for manipulating carbon-hydrogen bonds. This discovery provides new insights.....»»
Fast track to food safety: New test spots seafood pathogen in 30 minutes
Vibrio parahaemolyticus is a Gram-negative, halophilic bacterium prevalent in marine environments and is the primary cause of acute hepatopancreatic necrosis, also known as early death syndrome, in aquaculture......»»
Google unveils Veo, a high-definition AI video generator that may rival Sora
Google's video synthesis model creates minute-long 1080p videos from written prompts. Enlarge / Still images taken from videos generated by Google Veo. (credit: Google / Benj Edwards) On Tuesday at Google I/O 2024, Googl.....»»