The series of symmetrical and unsymmetrical isoquinolinium-5-carbaldoximes was designed and prepared for cholinesterase reactivation purposes. The novel compounds were evaluated for intrinsic acetylcholinesterase (AChE) or butyrylcholinesterase (BChE ...
David Malinak +13 more
doaj +1 more source
Ambident Reactivity in the Phenyl + NO Radical Recombination
ABSTRACT The recombination reaction of nitric oxide (NO) with radicals via its oxygen atom, rather than the more common nitrogen site, offers an intriguing pathway to the formation of oxynitrenes. The photochemical isomerization of nitroso compounds into their corresponding oxynitrenes may involve such a step.
Virinder Bhagat +3 more
wiley +1 more source
The Design, Synthesis, and Antioxidant Activity of Amphiphilic Oximes and Amidoximes
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
Synthesis of 2-hydroxy-3-(2-methyl-propenyl)-1,4-naphthoquinone and related oxime derivatives
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
Structural and functional glycosphingolipidomics by glycoblotting with aminooxy-functionalized gold nanoparticle [PDF]
Glycosphingolipids (GSLs) synthesized in Golgi apparatus by sequential transfer of sugar residues to a ceramide lipid anchor are ubiquitously distributing on vertebrate plasma membranes.
Midori Abe +2 more
core +1 more source
An Analytical Method for Detecting Toxic Metal Cations Using Cyclotriveratrylene Derivative Capped Gold Nanoparticles [PDF]
Cyclotriveratrylene-oxime (CTV-oxime) derivatives that terminate with a dithiolate linker were synthesized enabling the supramolecular scaffold to adhere to gold nanoparticles (AuNPs) with the bowl-shaped cavity of the CTV scaffold exposed for ...
Becker, Daniel P. +2 more
core +3 more sources
Electrochemical Dehydration of Carboxamides to Their Nitriles
Electrochemical dehydration of carboxamides to nitriles is achieved using thiocyanate‐mediated activation, avoiding stoichiometric reagents. In an undivided cell at ambient conditions, 18 aromatic and aliphatic substrates give good‐to‐excellent yields (up to 84%) with functional‐group tolerance. Cyclic voltammetry supports an EC‐type‐mediated oxidation.
Enrico Lunghi +2 more
wiley +1 more source
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
Precipitation of molybdenum from homogeneous solution by alpha-benzoinoxime [PDF]
Thesis (M.A.)--Boston UniversityThere are two possible approaches to the precipitation of molybdenum from homogeneous solution by benzoinoxime. One involves the preparation of a derivative of benzoin which can be converted under either neutral or ...
Kochs, Judite K.
core
Vitamin A Status of Women and Children in Yaoundé and Douala, Cameroon, is Unchanged One Year after Initiation of a National Vitamin A Oil Fortification Program. [PDF]
Vitamin A (VA) fortification of cooking oil is considered a cost-effective strategy for increasing VA status, but few large-scale programs have been evaluated. We conducted representative surveys in Yaoundé and Douala, Cameroon, 2 years before and 1 year
Brown, Kenneth H +7 more
core +2 more sources

