Results 81 to 90 of about 46,055 (292)
Synthesis of 2-hydroxy-3-(2-methyl-propenyl)-1,4-naphthoquinone and related oxime derivatives
Orbital: The Electronic Journal of Chemistry, 2012 The condensation reaction of commercial 2-hydroxy-1 ,4-naphthoquinone 1 (lawsone) with isobutyraldehyde 2 furnishs norlapachol 3 (2-hydroxy-3-(2-methyl-propenyl) -1,4-naphthoquinone) with yields ranging from 66 to 93% depending on the different ...
Patricia S. Oliveira, Celso A Camara
doaj +1 more source
Molecules, 2009 Four novel bisquaternary aldoxime cholinesterase reactivators differing in their chemical structure were prepared. Afterwards, their biological activity was evaluated for their ability to reactivate acetylcholinesterase (AChE; EC 3.1.1.7) and ...
Daniel Jun +9 more
doaj +1 more source
Instantaneous Colorimetric and Fluorogenic Detection of Phosgene with a meso-Oxime-BODIPY
, 2021 The meso-oxime-substituted-1,3,5,7-tetramethyl BODIPY (1-oxime) was developed into a colorimetric and fluorogenic probe to selectively detect and quantify phosgene. The fast (<10 s) and sensitive (LOD = 0.09 ppb) phosgene detection is achieved
Jean Bouffard
core +1 more source
The Design, Synthesis, and Antioxidant Activity of Amphiphilic Oximes and Amidoximes
Acta Chimica Slovenica, 2013 New amphiphilic benzamidoxime, benzoxime, and aliphatic oxime derivatives of glycolipid mimetics were synthesized. The total antioxidant capacity of these amphiphilic derivatives was evaluated using DPPH assay.
Mirjam Gosenca +3 more
doaj
Bulletin of the Korean Chemical Society, EarlyView.This review examines vitrimer performance from a broader perspective, considering not only dynamic covalent chemistry but also molecular structure, network architecture, and rheological behavior. These factors are discussed in relation to service and processing windows, reprocessing, repair, and engineering applications, providing a multiscale ...
Kyosun Ku, Hyeonuk Yeo
wiley +1 more source
1-Methylindole-3-carboxaldehyde oxime derivatives.
, 2001 1-Methylindole-3-carboxaldehyde oxime, C10H10N2O, (I), and (E)-5-methoxy-1-methylindole-3-carboxaldehyde oxime, C11H12N2O2, (II), were examined structurally to ascertain the geometry of the hydroxyimino function relative to the indole core.
Kantilal B. Patel +7 more
core +1 more source
Carbon Energy, EarlyView.Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey +4 more
wiley +1 more source
, 2017 Inelastic Neutron Scattering spectrum of Cyclohexanone oxime, C6H11NO, measured on the TOSCA instrument.
Raja, R.
core +1 more source
C‐Terminal Functionalization Methods of Amino Acids, Peptides, and Proteins
Chemistry – A European Journal, EarlyView.C‐terminal functionalization offers powerful routes to peptide and protein diversification, yet epimerization, hydrolysis, and selectivity remain key challenges. This Review surveys enzymatic, decarboxylative, and condensation strategies, highlighting advances toward chemo‐ and regioselective, protecting‐group‐free, atom‐efficient methods applicable to
Jay Hanssens +3 more
wiley +1 more source
Thermodynamics of Cyclohexanone Oxime
, 2016 The heat capacity of cyclohexanone oxime in the interval of (5 to 370) K was measured in an adiabatic calorimeter. The triple-point temperature Tfus = (362.20 ± 0.04) K and the enthalpy of fusion ΔcrliqHm° = (12454 ± 20) J·mol−1 were determined.
Vladimir N. Emel’yanenko (1290807) +6 more
core +1 more source