Results 71 to 80 of about 44,318 (266)

Recent Advances in Zn/ZSM‐5 Catalysts for Propane Dehydroaromatization: Active Sites, Co‐Aromatization, and Morphological Engineering

open access: yesCarbon and Hydrogen, EarlyView.
This review summarizes recent advances in Zn/ZSM‐5 catalysts for propane dehydroaromatization, focusing on active site engineering, co‐aromatization systems, morphological regulation, and machine learning‐guided development. ABSTRACT Propane dehydroaromatization (PDA) represents a promising route for the value‐added utilization of shale gas resources ...
Shijie Zhao   +9 more
wiley   +1 more source

Single‐Step Synthesis of Dithieno[3,2‐b:2′,3′‐e]Pyridines and Their Acid‐Dependent Optical and Photosensitising Properties

open access: yesChemistry – A European Journal, EarlyView.
The synthesis of dithieno[3,2‐b:2′,3′‐e]pyridines (DTPs) is herein reported, and their optical properties are studied both experimentally and computationally. Protonation or methylation of the nitrogen atom induced bathochromic shifts in their absorption and emission spectra.
Dominic Taylor   +7 more
wiley   +1 more source

Poly[butane-1,4-diammonium [tri-μ-oxalato-dimanganese(II)] hexahydrate]

open access: yesIUCrData, 2016
In the title coordination polymer, {(C4H14N2)[Mn2(C2O4)3]·6H2O}n, the MnII ions are octahedrally coordinated by the oxalate ligands to form a two-dimensional honeycomb-like network.
Masaaki Sadakiyo   +2 more
doaj   +1 more source

Oxalate nephropathy

open access: yesIndian Journal of Nephrology, 2023
Etta, Praveen K.   +4 more
openaire   +2 more sources

Nickel‐Catalyzed Reductive Cross‐Coupling of Xanthate Esters With Aryl and Alkenyl Iodides

open access: yesChemistry – A European Journal, EarlyView.
A nickel‐catalyzed reductive cross‐coupling of xanthate esters and aryl/alkenyl iodides is reported without the need for separate activators for the xanthate esters. The reaction utilizes a relatively low catalyst loading. Diarylmethanes with a good functional group variety can thus be synthesized indirectly from the corresponding benzylic alcohols ...
Felix Vöhringer   +4 more
wiley   +1 more source

Diversity in biochemical traits among taro (Colocasia esculenta (L.) Schott) accessions in southwest Ethiopia: Insights for breeding and food security

open access: yesJournal of Agriculture and Food Research
Taro is among the underutilized root and tuber crops. It is a staple food in tropical and subtropical regions, including Ethiopia. Taro plays a crucial role in food security, nutrition, and income generation for small-scale farmers in southwest Ethiopia.
Ketema Balcha Debela   +3 more
doaj   +1 more source

Oxidation of Allylic Alcohols by Manganese Oxides: Elucidating the Influences of MnOx Structure and Mn Oxidation State on Reactivity

open access: yesChemistry – A European Journal, EarlyView.
Manganese oxides (MnOX) of different structures and with different Mn oxidation states exhibit significant variation in their reactivity toward the oxidation of allylic alcohols. Using two allylic alcohol model substrates, we demonstrate the relationship between activity and MnOX structure, Mn4+ content and incorporated secondary cations.
Erdogan Kasisari   +6 more
wiley   +1 more source

CHEMICAL ANALYSIS AND ANTINUTRITIONAL VALUE OF SELECTED INBRED LINES OF GROUNDNUT (ARACHIS HYPOGAEA L.)

open access: yesJournal of Experimental and Molecular Biology
This study assesses the proximate composition and anti-nutritional profiles of three groundnut (Arachis hypogaea L.) breeding lines: (SAMNUT-26×ICGV-91328, SAMNUT-23×ICGV-91324, and SAMNUT-24×ICGV-91328). Seed samples of these hybrid lines were obtained
Omotola Michael Fayomi   +5 more
doaj   +1 more source

Enabling Cross‐Coupling Reactivity of α‐Pentafluorosulfanyl Compounds with a Thermally Stable Organozinc α‐SF5 Reagent

open access: yesChemistry – A European Journal, EarlyView.
This work describes the first example of a thermally stable α‐SF5 organometallic reagent, which allows for extensive downstream functionalization by allylation and acylation reactions under copper catalysis, as well as palladium‐catalyzed Negishi‐type cross‐coupling conditions up to 96% yield. In silico analysis shines initial light on the requirements
Lujie Xu, David Rombach
wiley   +1 more source

In-vitro analysis of the anticoagulation properties of Kamias (Averrhoa Bilimbi)

open access: yesJournal of Allied Health Sciences & Medical Research
This study investigated the potential of Averrhoa bilimbi (kamias) extract as a novel anticoagulant and compared its efficacy with the commercially available anticoagulant potassium oxalate.
Rizza R. Ballesteros   +2 more
doaj   +1 more source

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