Results 1 to 10 of about 163,500 (335)

Capture of organic iodides from nuclear waste by metal-organic framework-based molecular traps

open access: yesNature Communications, 2017
Capturing radioactive organic iodides from nuclear waste is important for safe nuclear energy usage, but remains a significant challenge. Here, Li and co-workers fabricate a stable metal–organic framework functionalized with tertiary amine groups that ...
Baiyan Li   +13 more
doaj   +2 more sources

Parallel Palladium-Catalyzed Synthesis of Carboxylic Acids from Aryl Iodides, Bromides, and Vinyl Triflates Using Acetic Anhydride and Formate Anion as an External Condensed Source of Carbon Monoxide [PDF]

open access: yesMolecules
Aryl iodides, bromides and vinyl-triflates are usually converted in high to excellent yields into the corresponding carboxylic acids through a parallel palladium-catalyzed hydroxycarbonylation using lithium formate and acetic anhydride as external ...
Antonia Iazzetti   +6 more
doaj   +2 more sources

Bufotenidinium iodide [PDF]

open access: yesIUCrData, 2021
The title compound, 5-hydroxy-N,N,N-trimethyltryptammonium (5-HTQ) iodide {systematic name: [2-(5-hydroxy-1H-indol-3-yl)ethyl]trimethylazanium iodide}, C13H19N2O+·I−, has a single tryptammonium cation and one iodide anion in the asymmetric unit. The ions are held together by N—H...I and O—H...I hydrogen bonds in infinite chains along [100].
Duyen N. K. Pham   +3 more
openaire   +3 more sources

Merging Halogen-Atom Transfer (XAT) and Copper Catalysis for the Modular Suzuki–Miyaura-Type Cross-Coupling of Alkyl Iodides and Organoborons

open access: yesJournal of the American Chemical Society, 2022
We report here a mechanistically distinct approach to achieve Suzuki–Miyaura-type cross-couplings between alkyl iodides and aryl organoborons. This process requires a copper catalyst but, in contrast with previous approaches based on palladium and nickel
Zhenhua Zhang   +2 more
semanticscholar   +1 more source

Facile Solvent-Free Mechanochemical Synthesis of UI3 and Lanthanoid Iodides

open access: yesChemistry, 2022
Lewis base-free lanthanoid (Ln) and actinoid (An) iodides are difficult to obtain, as standard protocols describe syntheses in solutions of donor solvents which are ultimately hard to remove. We have now established a mechanochemical approach towards the
Daniel Werner   +6 more
doaj   +1 more source

Why are Double Perovskite Iodides so Rare?

open access: yesJournal of Physical Chemistry C, 2021
Following on the heels of the remarkable lead halide perovskite optoelectronic materials, interest in lead-free halide perovskites has grown rapidly in the past decade.
Pratap Vishnoi, R. Seshadri, A. Cheetham
semanticscholar   +1 more source

Catalytic System for Cross-Coupling of Heteroaryl Iodides with a Nitronyl Nitroxide Gold Derivative at Room Temperature

open access: yesMolecules, 2023
A simple and highly effective methodology for the cross-coupling of heteroaryl iodides with NN–AuPPh3 at room temperature is reported. The protocol is based on a novel catalytic system consisting of Pd2(dba)3·CHCl3 and the phosphine ligand MeCgPPh having
Igor Zayakin   +5 more
doaj   +1 more source

Solvent-Free Synthesis of Aryl Iodide Using Nano SiO2/HIO4 as a Reusable Acid Catalyst [PDF]

open access: yesJournal of Nanostructures, 2014
An efficient and environmentally benign   method for the synthesis of aryl iodides have been developed by diazotization of aromatic amines with NaNO2 and nanosilica periodic acid (nano-SPIA) as a green catalyst via grinding followed by a sandmeyer ...
A. Bamoniri   +2 more
doaj   +1 more source

Luminescent materials in the form of glass ceramic

open access: yesЖурнал Белорусского государственного университета: Химия, 2020
In this paper an original method for obtaining glass ceramic samples based on iodides of alkaline-earth elements activated by Eu2+ is proposed, their structural and spectral-luminescent properties are studied.
Tatsiana A. Salamakha   +2 more
doaj   +1 more source

Benzazole derivatives: V. The reactivity of some 2-p-tolyl-and 2-p-methylstyryl-benzimidazolium salts [PDF]

open access: yesHemijska Industrija, 2004
The reactivity of the p-substituted methyl group in 1-methyl-2-p-tolylbenzimidazolium and 1-methyl-2-p-methylstyrylbenzimidazolium iodides with p-nitroso-dimethylaniline (p-NDMA) and aromatic aldehydes was studied.
Cernatescu Corina, Comanita Eugenia
doaj   +1 more source

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