Results 1 to 10 of about 14,359 (248)

Transfer of structural units through imine exchanges, in solution or without solvent: successive transiminations, stimuli (pH)-modulated covalent switches, and mathematical models [PDF]

open access: yesFrontiers in Chemistry
Transfer of structural units through covalent constitutional (non mechanical) switches based on (bis-)imine/amine exchanges (transiminations), can reversibly be modulated by external stimuli, namely by pH changes through alternate additions of acid and ...
Juan Ramirez   +6 more
doaj   +2 more sources

Synthesis and Antimicrobial Evaluation of Some New Oxadiazoles Derived from Phenylpropionohydrazides

open access: yesMolecules, 2009
In this study a series ofnew1-(2-aryl-5-phenethyl-1,3,4-oxadiazol-3(2H)-yl)ethanones 2a-e was synthesized by the cyclization of imines 1a-e using acetic anhydride. The products were evaluated for anti-bacterial and anti-fungal activity.
Mohammad Ali   +3 more
doaj   +1 more source

Cycloruthenated Imines: A Step into the Nanomolar Region

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   +1 more source

Design, synthesis, molecular docking study, and biological evaluation of salicylaldimine derivatives as potential histone deacetylases inhibitors (HDACi) and anticancer agents

open access: yesArchives of Pharmaceutical Sciences Ain Shams University, 2018
Despite the increased success rates of histone deacetylases inhibitors (HDACi) as potent anticancer agents, many metabolic obstacles face the hydroxamic acid-based HDAC inhibitors, which inspired us to develop non-hydroxamate HDAC inhibitors.
Heba M. Hesham   +2 more
doaj   +1 more source

Asymmetric organocatalytic synthesis of chiral homoallylic amines

open access: yesBeilstein Journal of Organic Chemistry
In recent decades, the chiral allylation of imines emerged as a key methodology in the synthesis of alkaloids and natural products with 4-, 5- and 6-membered cyclic amine motifs.
Nikolay S. Kondratyev, Andrei V. Malkov
doaj   +1 more source

Enantioselective Hydrogenations with Chiral Titanocenes

open access: yesMolecules, 2005
In this review article chiral titanocenes and their application for the enantioselective hydrogenations of different unsaturated compounds are discussed, with a special emphasis on the kinetics and the practicality of the developed systems. The nature of
J. Khinast, A. Panarello, O. Vassylyev
doaj   +1 more source

Bis(benzylamine) monomers: One-pot preparation and application in dendrimer scaffolds for removing pyrene from aqueous environments

open access: yesBeilstein Journal of Organic Chemistry, 2013
Bisimine and bisamine AB2 monomers have been synthesized from 3,5-diaminobenzoic acid and benzaldehyde derivatives without the need for protective groups or purification.
Olivia N. Monaco   +3 more
doaj   +1 more source

Solvent-free, Environmentally Benign Syntheses of Some Imines and Antioxidant Activity

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
Environmentally benign, economically feasible, and solvent-free syntheses of series of imines by the condensation of a substituted hydroxynaphthyl ketone with several substituted iodoanilines under grinding approach are described.
Sainath B. Zangade   +3 more
doaj  

amine imines

open access: yes, 2014
Citation: 'amine imines' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.A00272 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

nitrile imines

open access: yes, 2014
Citation: 'nitrile imines' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.N04149 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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