Radical SAM enzymes: Nature's choice for radical reactions
Sign Up to like & getrecommendations! Published in 2022 at "FEBS Letters"
DOI: 10.1002/1873-3468.14519
Abstract: Enzymes that use a [4Fe‐4S]1+ cluster plus S‐adenosyl‐l‐methionine (SAM) to initiate radical reactions (radical SAM) form the largest enzyme superfamily, with over half a million members across the tree of life. This review summarizes recent… read more here.
Keywords: radical sam; reactions radical; sam; radical reactions ... See more keywords
Hydrogen Bond Induced Green Solvent Processed High Performance Ternary Organic Solar Cells with Good Tolerance on Film Thickness and Blend Ratios
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201902078
Abstract: For comprehensive development of organic solar cells (OSCs), some factors such as environmental stability, low cost, insensitive film thickness, component contents tolerance, and green preparation processes are equally crucial to achieve high power conversion efficiencies… read more here.
Keywords: high performance; film thickness; hydrogen bond; bond ... See more keywords
Green bonds as a tool against climate change?
Sign Up to like & getrecommendations! Published in 2021 at "Business Strategy and The Environment"
DOI: 10.1002/bse.2771
Abstract: While green bonds are becoming increasingly popular in the corporate finance practice, little is known about their implications and effectiveness in terms of issuers' environmental engagement. Using matched bond-issuer data, we test whether green bond… read more here.
Keywords: finance; climate change; tool climate; bonds tool ... See more keywords
KIO3‐Catalyzed Domino C(sp2)−H Bond Sulfenylation and C−N Bond Oxygenation of Enaminones toward the Synthesis of 3‐Sulfenylated Chromones
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201601273
Abstract: With 2‐hydroxyphenyl‐functionalized enaminones and thiophenols as the starting materials, the facile synthesis of 3‐sulfenylated chromones has been realized through a KIO3‐catalyzed domino reaction of C−H sulfenylation and subsequent C−N‐cleavage‐based C−O bond formation. The reaction was… read more here.
Keywords: bond; synthesis sulfenylated; kio3 catalyzed; catalyzed domino ... See more keywords
Electrochemical‐/Photoredox Aspects of Transition Metal‐Catalyzed Directed C−H Bond Activation
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201900680
Abstract: C−H activation and functionalization have caused a paradigm shift in molecular design as a result of its selective and atom‐economical nature. Despite significant major advances, C−H functionalization regime had the disadvantage of employing (super) stoichiometric… read more here.
Keywords: activation; metal; functionalization; electrochemical photoredox ... See more keywords
N‐Heterocyclic Carbene/Cobalt Cooperative Catalysis for the Chemo‐ and Regioselective C−N Bond Formation between Aldehyde and Amines/Amides
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DOI: 10.1002/cctc.202000156
Abstract: A novel methodology for the construction of various secondary (4 examples), tertiary amides (31 examples), and imides (16 examples) by a Cobalt(II) catalyzed oxidative amide coupling in aqueous media. The Co(III)‐TMC was reacted with N‐Heteroatom… read more here.
Keywords: aldehyde; bond; carbene cobalt; carbene ... See more keywords
Heterogeneous Cobalt‐Catalyzed C−C Bond Cleavage in Alcohols to Carbonyl Compounds
Sign Up to like & getrecommendations! Published in 2021 at "ChemCatChem"
DOI: 10.1002/cctc.202100950
Abstract: Cobalt oxide hydrate (Co(OH)x) supported on metal oxides were prepared. The oxidative cleavage of C(OH)−C bond in alcohol was catalyzed by Co(OH)x/metal oxides using molecular oxygen as the oxidant, and the corresponding product was obtained… read more here.
Keywords: cleavage; bond; heterogeneous cobalt; cobalt catalyzed ... See more keywords
Reduced nucleophilicities ИBof Lewis bases B: Is ИBindependent of whether B is involved in a hydrogen bond or a halogen bond?
Sign Up to like & getrecommendations! Published in 2023 at "ChemPlusChem"
DOI: 10.1002/cplu.202300032
Abstract: Reduced nucleophilicities ИB of axially symmetric molecules B were determined from 𝐷e/𝜎min=(𝑁B/𝜎min)𝐸XY= ИB𝐸XY, where De is the equilibrium dissociation energy of the complexes BΛXY, NB is the nucleophilicity of B and EXY is the electrophilicity… read more here.
Keywords: halogen bond; terminal atom; reduced nucleophilicities; bond ... See more keywords
Push‐out bond strength of the calcium silicate‐based endodontic cements in the presence of blood: A systematic review and meta‐analysis of in vitro studies
Sign Up to like & getrecommendations! Published in 2022 at "Clinical and Experimental Dental Research"
DOI: 10.1002/cre2.546
Abstract: The push‐out bond strength (POBS) of calcium silicate‐based cements (CSCs) to the dentinal wall is considered one of the essential physical properties for clinical success. The presence of blood in the treatment area affects the… read more here.
Keywords: bond strength; calcium silicate; blood; push bond ... See more keywords
Comparison of push‐out bond strength of endodontic sealers after root canal drying with different techniques
Sign Up to like & getrecommendations! Published in 2023 at "Clinical and Experimental Dental Research"
DOI: 10.1002/cre2.720
Abstract: An ideal endodontic sealer should bond to both dentin and root‐filling material. This study aimed to assess the push‐out bond strength (PBS) of mineral trioxide aggregate (MTA)‐Fillapex, Endoseal MTA, AH26, and Sure‐Seal Root to root… read more here.
Keywords: bond strength; canal drying; root canal; push bond ... See more keywords
Two Heads are Better than One：Weak Bonds Joint Effects Catalyze the Cleavage of Strong C-C Bond of Lignin-Inspired Compounds and Lignin in Air by Ionic Liquids.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202001828
Abstract: Oxidation of lignin through selective C-C bond cleavage via metal-free and mild strategies is promising but challenging to value-added aromatics. We discovered that cation of ionic liquids (ILs) could effectively catalyze this kind of strong… read more here.
Keywords: weak bonds; cleavage; lignin; bond ... See more keywords