Results 191 to 200 of about 146,193 (341)

Photocatalytic Vanadium‐Mediated Amination of Benzene With Hydroxylamine

open access: yesChemistry – A European Journal, EarlyView.
Photochemical activation of N‐phenylphenothiazine (PPT) enables a selective direct benzene amination with hydroxylamine in the presence of various vanadium catalysts under mild reaction conditions. Spectroscopic and kinetic analyses identify a key vanadium(IV)‐hydroxylamine intermediate, elucidate the crucial roles of the acidic medium, the ...
Dana Králová   +6 more
wiley   +1 more source

Methylene-Linked Triazolylidenes as Cooperative Ligands in Manganese-Catalyzed <i>N</i>-Alkylation. [PDF]

open access: yesInorg Chem
Batuecas M   +5 more
europepmc   +1 more source

Evaluation of the sperm maturation in swine and mouse by flow cytometry using aniline blue as fluorochrome

open access: green, 2016
Alejandro Chacón de Castro   +5 more
openalex   +1 more source

Dihydroquinazolinones by Titanocene‐Catalyzed Reductive Radical Addition to Quinazolinones

open access: yesChemistry – A European Journal, EarlyView.
Tri‐ and tetracyclic dihydroquinazolinones or quinazolinones by titanocene catalysis: A highly diastereoselective and efficient reductive radical addition to quinazolinones enables an unprecedented entry to pharmaceutically relevant dihydroquinazolinones by avoiding the interception of radical intermediates prior to the slow radical addition.
Thomas Heinrichs   +5 more
wiley   +1 more source

Anodic Oxidation of Aniline in Aqueous Alkaline Solution [PDF]

open access: bronze, 1971
Yoshiharu Matsuda   +5 more
openalex   +1 more source

Monosubstituted N‐Arylhydroxylamine Chemistry: Integrating Contemporary Synthetic Approaches for the Efficient Construction of Diverse Heterocyclic Scaffolds

open access: yesChemistry – A European Journal, EarlyView.
Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis   +2 more
wiley   +1 more source

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