Add BrightSurf on Google Email

The correlation between the structures of bimetallic tartrate complexes in solutions for laser-induced synthesis and sensor characteristics of microbiosensors materials

Researchers discovered bimetallic tartrate complexes with unique structures, formed by insufficient ligand, leading to improved sensor characteristics for microbiosensors. The study showcases the potential of laser-induced chemical liquid phase deposition for creating nanostructures with various applications.

SourceBentham Science Publishers·JournalCurrent Organocatalysis·DateJul 11, 2023

Towards efficient lithium–air batteries with solution plasma-based synthesis of perovskite hydroxide catalysts

Researchers at Shibaura Institute of Technology have developed a faster way to synthesize CoSn(OH)6, a powerful catalyst required for high-energy lithium–air batteries. The new method uses solution plasma-based synthesis and achieves highly crystalline CSO crystals with improved catalytic properties.

SourceShibaura Institute of Technology·JournalSustainable Energy & Fuels·TypeExperimental study·DateJun 26, 2023

Discovery of novel primitive xeno nucleic acids as alternative genetic polymers

Researchers from Tokyo Institute of Technology explore co-polymerization of glycol nucleic acid monomers with dicarboxylic acids to produce branched and linear xeno nucleic acid polymers. These findings suggest that diverse prebiotic organic molecules could have led to population-level differences in abundance of genetic polymers.

SourceTokyo Institute of Technology·JournalChemical Communications·TypeExperimental study·DateJun 21, 2023

New horizons for organoboron and organosilicon chemistry with triple elementalization

Scientists at Tokyo Institute of Technology developed a new synthesis method that allows the introduction of multiple B- and Si-containing groups into aromatic nitrogen heterocycles. This breakthrough unlocks the creation of versatile platforms for organic compounds relevant to medicinal chemistry. The approach enables the production o...

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateFeb 7, 2023

Kobe University and AGC successfully convert dry cleaning solvent into useful chemical compounds

Researchers developed a new photo-oxidation method to efficiently synthesize pharmaceutical intermediates and polyurethane from perchloroethylene, a common dry cleaning solvent. The method yields high-quality compounds with minimal environmental impact, offering a promising alternative for sustainable chemical recycling.

SourceKobe University·JournalACS Omega·TypeExperimental study·DateJan 31, 2023

Scripps Research chemists develop reactions for the general synthesis of promising unexplored compounds

Researchers at Scripps Research have developed a general synthesis method for 1,2,3,5-tetrazines, a family of compounds with great promise for making new pharmaceuticals and chemical products. The new method is more efficient than previous approaches, requiring just five reaction steps to produce myriad versions of these compounds.

SourceScripps Research Institute·JournalThe Journal of Organic Chemistry·DateDec 6, 2022

Gwangju Institute of Science and Technology researchers demonstrate improved performance of transition metal oxide based organic photovoltaics

Researchers from Gwangju Institute of Science and Technology have developed a method to eliminate residual organic metal-binding ligands from transition metal oxide thin films, resulting in improved device stability and performance. The technique achieved a 20-fold enhancement in electrical conductivity and a 17.6% increase in efficiency.

SourceGIST (Gwangju Institute of Science and Technology)·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 17, 2022

Synthetic routes to pharmaceuticals greatly expanded leading to new and more effective treatments

A search of the Cambridge Structural Database found nearly 1,800 conglomerate crystal structures with spontaneous enriched chirality, augmenting synthetic building blocks for medicinal chemists. This discovery introduces a new pool of chiral molecules outside of natural sources, potentially leading to more effective treatments.

SourceCCDC - Cambridge Crystallographic Data Centre·JournalJACS Au·TypeData/statistical analysis·DateOct 6, 2022

Simulations provide map to treasure trove of fluorinated compounds

Researchers at Hokkaido University used computer simulations to discover a reaction that selectively adds two fluorine atoms to a difficult-to-access position on an N-heterocycle. The successful synthesis of 48 new compounds with unique alpha position fluorine substitutions has significant potential for novel drug development.

SourceHokkaido University·JournalNature Synthesis·TypeComputational simulation/modeling·DateAug 8, 2022

Synthesis of two-dimensional holey graphyne

Researchers have successfully synthesized a new type of carbon allotrope called holey graphyne, which has semiconductor properties and can be used in various applications. The material was created using a bottom-up approach and consists of alternately linked benzene rings and C≡C bonds.

SourceInstitute for Basic Science·JournalMatter·TypeExperimental study·DateMay 18, 2022

Hope for inflammatory bowel disease with novel “green” synthesis of drug candidate

Researchers at Okayama University have developed a novel 'green' synthesis technique for the production of NEt-3IB, a promising small-molecule oral drug candidate for inflammatory bowel disease (IBD). The new method produces large quantities of NEt-3IB with high purity and a total yield of over 30%, using only recoverable organic solve...

SourceOkayama University·JournalChemical and Pharmaceutical Bulletin·TypeCommentary/editorial·DateMar 11, 2022

A novel baker’s yeast-mediated microwave-induced reduction of racemic 3-Keto-2-Azetidinones: Facile entry to optically active hydroxy β-lactam derivatives

A team of researchers developed a novel method for producing optically active hydroxy β-lactam derivatives using baker's yeast and microwave irradiation. The process yielded 3:1 ratio of two hydroxyl compounds in 65% yield, with the resulting compounds showing high optical purity.

SourceBentham Science Publishers·JournalCurrent Organocatalysis·DateMar 8, 2022

CO2 recycling and efficient drug development—tackling two problems with one reaction

Scientists at Hokkaido University have developed an electrochemical method to recycle waste CO2 while producing molecules useful for drug development. The method utilizes an electron added to either the CO2 molecule or another molecule in the solution, making it easier to react with each other.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 22, 2022

New paper describes on-surface synthesis and characterization of nitrogen-substituted undecacenes

Researchers successfully synthesized nitrogen-substituted undecacenes using on-surface chemistry, retaining their electronic properties with modified orbital energies. The study offers a new method for investigating complex electronic correlation effects in acenes and developing organic electronics and spintronics.

Researchers train neural network to recognize chemical formulas from research papers

A team of researchers from Skoltech and universities developed a neural network-based solution for automated recognition of chemical formulas on research paper scans. The algorithm combines molecules, functional groups, fonts, styles, and printing defects to mimic existing molecular template depiction styles.

Towards carbon neutrality: New synthesis method yields superior membrane for carbon capture and storage

Researchers from Japan have developed a new method to synthesize a pure Si-CHA membrane showing much higher CO2 separation performance than existing membranes. The key to this achievement is using a porous silica substrate instead of alumina, eliminating problems with pore size reduction and improving efficiency.

SourceShibaura Institute of Technology·JournalMembranes·TypeExperimental study·DateDec 15, 2021

Solvent effect on liquid-phase synthesis of lithium solid electrolytes

The study investigates the effect of solvent on liquid-phase synthesis of lithium solid electrolytes. The research team found that solvents with high dielectric constants enhance reactivity and lead to crystalline Li7P3S11 with high conductivity. Acetonitrile emerges as the best solvent for mass production of sulfide solid electrolytes.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateNov 15, 2021

Atropisomeric N-aryl quinazoline-4-thiones with isotopic differences at the ortho position

Researchers from Shibaura Institute of Technology synthesized atropisomeric N-aryl quinazoline-4-thiones, showing unprecedented isotopic atropisomerism due to rotational restriction around an N-Ar bond. The findings support the formation of diastereomers and have potential applications in pharmaceuticals.

SourceShibaura Institute of Technology·JournalOrganic Letters·TypeExperimental study·DateOct 7, 2021

Pyrrole chemistry: Good things come in threes

Researchers have successfully formed rings made of three pyrroles for the first time, which could be used to produce compounds with unique properties. The discovery explains why tripyrrolic macrocycles were not observed before due to strain issues.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 16, 2021

Toward overcoming solubility issues in organic chemistry

A team of four scientists from Hokkaido University developed a rapid and efficient protocol for cross-coupling reactions using ball milling, expanding the pool of chemicals usable in organic synthesis. They successfully applied this method to mostly-insoluble aryl halides, yielding desired products.

SourceHokkaido University·JournalJournal of the American Chemical Society·DateMay 18, 2021

Skoltech scientists run a 'speed test' to boost production of carbon nanotubes

Researchers at Skoltech have discovered a way to increase the productivity of carbon nanotube synthesis by adjusting catalyst injection rates, leading to a 9-fold increase in yield while preserving key properties. This breakthrough has the potential to pave the way for cheaper and more accessible nanotube-based technology.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalChemical Engineering Journal·DateDec 1, 2020

Hollow porphyrinic nanospheres

Scientists at the Institute for Basic Science successfully synthesized a large organic cage composed of multi-porphyrin units without using templates. The P12L24 cage has a truncated cuboctahedral structure and an inner cavity diameter of 4 nm, making it suitable for encapsulating large guest molecules.

Chemists develop framework to enable efficient synthesis of 'information-dense' molecules

A team of chemists from Scripps Research developed a theoretical approach that can ease the process of making highly complex, compact molecules. They used information theory and computer modeling to analyze the synthesis of bilobalide, a molecule with strong promise as a potential neurological or psychiatric drug.

SourceScripps Research Institute·JournalJournal of the American Chemical Society·DateOct 23, 2020

Facile synthesis of quinoline in water

Quinoline and its derivatives have diverse chemical and pharmacological properties. The new water-mediated synthetic method offers environmentally friendly and regioselective transformations. This innovation provides an alternative route for the synthesis of quinolines, minimizing waste and improving efficiency.

SourceBentham Science Publishers·JournalCurrent Organic Chemistry·DateSep 29, 2020