Results 1 to 10 of about 64,220 (327)

Mechanochemical Synthesis of Fluorinated Imines [PDF]

open access: goldMolecules, 2022
A number of imines, including 12 new compounds, previously not reported in the literature, derived from variously fluorinated benzaldehydes and different anilines or chiral benzylamines were synthesized by a solvent-free mechanochemical method, which was
Karolina Ciesielska   +3 more
doaj   +2 more sources

Synthesis and characterization of two new TiO2-containing benzothiazole-based imine composites for organic device applications [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2018
The effect of the presence of titanium dioxide in two new imines, (E,E)-(butane-1,4-diyl)bis(oxybutane-4,1-diyl) bis(4-{[(benzo[d][1,3]thiazol-2-yl)methylidene]amino}benzoate) (SP1) and (E)-N-[(benzo[d][1,3]thiazol-2-yl)methylidene]-4-dodecylaniline (SP2)
Anna Różycka   +11 more
doaj   +4 more sources

Cycloruthenated Imines: A Step into the Nanomolar Region [PDF]

open access: yesMolecules
A new series of promising and easily accessible antiproliferative agents based on cycloruthenated imines of benzene and thiophene carbaldehydes has been developed and fully characterized using UV-Vis spectroscopy, X-ray diffraction, NMR, HRMS, and cyclic
Arsenii A. Vasil’ev   +6 more
doaj   +2 more sources

Rhodium-catalysed hydroformylation of N-(2-propenyl)-β-lactams as a key step in the synthesis of functionalised N-[4-(2-oxoazetidin-1-yl)but-1-enyl]acetamides [PDF]

open access: yes, 2010
Biologically relevant functionalised N-[4-(2-oxoazetidin-1-yl)but-1-enyl]acetamides have been prepared in a two-step approach starting from N-(2-propenyl)-beta-lactams, involving initial rhodium-catalysed hydroformylation followed by subjection of the ...
D'hooghe, Matthias   +4 more
core   +20 more sources

Asymmetric Reactions of N-Phosphonyl/Phosphoryl Imines

open access: yesMolecules, 2023
The asymmetric reactions of imines continued to attract the attention of the scientific community for decades. However, the stereoselective reactions of N-phosphonyl/phosphoryl imines remained less explored as compared to other N-substituted imines.
Devalina Ray   +3 more
doaj   +1 more source

Determination of some imines structures derived from salicylaldehyde with phenylene diamines by physical methods [PDF]

open access: yesKirkuk Journal of Science, 2012
The project is concerned with the preparation of four imines derived from salicylaldehyde with some aromatic primary amines, namely, o,m and p–phenylene diamine.These imines were identified by physical means available, namely the melting points, UV
A.S.P. Azzouz   +2 more
doaj   +1 more source

Electronic interaction and oxygen vacancy engineering of g-C3N4/α-Bi2O3 Z-scheme heterojunction for enhanced photocatalytic aerobic oxidative homo-/hetero-coupling of amines to imines in aqueous phase

open access: yesGreen Carbon, 2023
Photocatalytic oxidation coupling of amines represents a green and cost-effective method for the synthesis of highly value-added imines under visible light irradiation. However, the catalytic efficiency was severely limited by poor visible light response
Yanhua Gao   +4 more
doaj   +1 more source

Effects of Through-Bond and Through-Space Conjugations on the Photoluminescence of Small Aromatic and Aliphatic Aldimines

open access: yesMolecules, 2022
Through-bond conjugation (TBC) and/or through-space conjugation (TSC) determine the photophysical properties of organic luminescent compounds. No systematic studies have been carried out to understand the transition from aromatic TBC to non-aromatic TSC ...
Peifeng Zhuang   +6 more
doaj   +1 more source

Imine Reduction with Me2S-BH3

open access: yesMolecules, 2021
Although there exists a variety of different catalysts for hydroboration of organic substrates such as aldehydes, ketones, imines, nitriles etc., recent evidence suggests that tetra-coordinate borohydride species, formed by activation, redistribution, or
Mohammad M. Kamal   +3 more
doaj   +1 more source

Grignard Reagent-Catalyzed Hydroboration of Esters, Nitriles, and Imines

open access: yesMolecules, 2023
The reduction in esters, nitriles, and imines requires harsh conditions (highly reactive reagents, high temperatures, and pressures) or complex metal-ligand catalytic systems. Catalysts comprising earth-abundant and less toxic elements are desirable from
Hyun Ji Han   +7 more
doaj   +1 more source

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