Results 21 to 30 of about 32,686 (305)

4-Cyanoanilinium iodide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the title compound, C(7)H(7)N(2) (+)·I(-), the cation is located on a site of 4mm symmetry and is thus disordered about the fourfold axis so that there are two perpendicular orientations of the six-membered ring and four rotational orientations of the {-NH(3) (+)} group.
Joel T. Mague   +3 more
openaire   +3 more sources

Development and validation of the quantitative determination procedure of iodine in the iodides form in the kelp thallus by the ionometry method

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Introduction: Iodine is an important compound in the kelp thallus; it should be determined to control the quality of crude herbal drugs of Laminaria sp.
Alexander V Nikulin   +5 more
doaj   +1 more source

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   +1 more source

Radical Fluoroalkylation Reactions [PDF]

open access: yes, 2018
Recent protocols and reactions for catalytic radical perfluoroalkylations will be described. The production of perfluoroalkyl radicals (RF = CnF2n+1, n ≥ 2), which effect both addition and substitution reactions on organic substrates, can be realized ...
Barata Vallejo, Sebastian   +2 more
core   +1 more source

2-Cyanoanilinium iodide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2013
The solid-state structure of the title salt, C7H7N2 (+.)I(-), consists of cation-anion sheets lying parallel to (110), with the components linked by N-H⋯I hydrogen bonds.
Joel T. Mague   +3 more
openaire   +3 more sources

Cu(I)- and Pd(0)-Catalyzed Arylation of Oxadiamines with Fluorinated Halogenobenzenes: Comparison of Efficiency

open access: yesMolecules, 2020
The comparison of the possibilities of Pd- and Cu-catalyzed amination reactions using fluorine-containing aryl bromides and iodides with oxadiamines to produce their N,N′-diaryl derivatives was carried out.
Maria S. Lyakhovich   +5 more
doaj   +1 more source

Semiheterogeneous Dual Nickel/Photocatalytic (Thio)etherification Using Carbon Nitrides [PDF]

open access: yes, 2019
A carbon nitride material can be combined with homogeneous nickel catalysts for light-mediated cross-couplings of aryl bromides with alcohols under mild conditions.
Cavedon, Cristian   +3 more
core   +1 more source

One-pot radioiodination of aryl amines via stable diazonium salts: preparation of 125I-imaging agents [PDF]

open access: yes, 2017
An operationally simple, one-pot, two-step tandem procedure that allows the incorporation of radioactive iodine into aryl amines via stable diazonium salts is described.
Luthra, Sajinder K.   +4 more
core   +2 more sources

Transition-metal free C–N bond formation from alkyl iodides and diazonium salts via halogen-atom transfer

open access: yesNature Communications, 2022
The pursuit of efficient C–N bond formation is a prime focus of synthetic organic chemistry. Here, the authors documented a base promoted amination between alkyl iodides and diazonium salts via halogen-atom transfer (XAT) process.
Jing Zhang   +11 more
doaj   +1 more source

Palladium-Catalyzed Cascade Approach to 12-(Aryl)indolo[1,2- c ]quin­azolin-6(5 H )-ones [PDF]

open access: yes, 2018
A straightforward one-pot approach to the synthesis of challenging 12-arylindolo[1,2-c]quinazolin-6(5H)-ones is described. Starting from readily available o-(o-aminophenylethynyl)trifluoroacetanilides, palladium-catalyzed aminoarylation of the triple ...
Arcadi, Antonio   +6 more
core   +1 more source

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