Results 11 to 20 of about 18,216 (235)
Manganese catalyzed oximation of hydrocarbons to oximes. [PDF]
Nat CommunAbstract Oximes are used in many scientific and industrial domains, ranging from organic synthesis through biotechnology to materials science. Traditionally, their synthesis necessitates the use of hydrocarbons with specific functional groups, such as carbonyls, which are often more challenging and expensive to obtain compared to their non ...
Song M +10 more
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Acta Crystallographica Section E Structure Reports Online, 2008 In the crystal structure of the title compound, C(7)H(8)N(2)O, mol-ecules are connected via inter-molecular N-H⋯O and O-H⋯N hydrogen bonds to form a two-dimensional supra-molecular structure. The oxime group has an E configuration and the dihedral angle between the mean planes of the benzene ring and the amidoxime grouping is 20.2 (3)°.
Shu-Qing Xu, Jia-Ming Li
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Gold-Catalyzed Oxime–Oxime Rearrangement
Organic Letters, 2015 The gold-catalyzed reaction of pyrrole and indole oximes having a propargyl group attached to the nitrogen atom was studied. The selective 6-endo-dig mode of cyclization was observed for the terminal alkynes giving rise to the formation of pyrazine N-oxides in the presence of a gold catalyst.
Guven, Sinem +4 more
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Synthesis of Trifluoromethylated Monoterpene Amino Alcohols
Molecules, 2022 For the first time, monoterpene trifluoromethylated β-hydroxy-benzyl-O-oximes were synthesized in 81–95% yields by nucleophilic addition of the Ruppert–Prakash reagent (TMSCF3) to the corresponding β-keto-benzyl-O-oximes based on (+)-nopinone ...
Polina A. Petrova +5 more
doaj +1 more source
A comparative study of the electrochemical properties of vitamin B-6 related compounds at physiological pH [PDF]
, 2011 A comparative study of vitamin B6 group and related compounds in buffered solutions using electrochemical techniques has been performed at neutral pH.
A. Pocker +38 more
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Salicylaldehyde hydrazones: buttressing of outer sphere hydrogen-bonding and copper-extraction properties [PDF]
, 2017 Salicylaldehyde hydrazones are weaker copper extractants than their oxime derivatives, which are used in hydrometallurgical processes to recover ~20 % of the world’s copper.
Bauer, Heiko +7 more
core +1 more source
Nanoparticulate transport of oximes over an in vitro blood-brain barrier model. [PDF]
PLoS ONE, 2010 BACKGROUND: Due to the use of organophosphates (OP) as pesticides and the availability of OP-type nerve agents, an effective medical treatment for OP poisonings is still a challenging problem.
Sylvia Wagner +9 more
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Acta Medica, 1998 1. The therapeutic efficacy of various oximes (pralidoxime, obidoxime, methoxime, HI-6, HLö-7, BI-6) against supralethal nerve agent poisoning (soman, sarin, cyclosin) in mice was tested. 2. New oxime BI-6, synthesized in our laboratory, is significantly
Jiří Kassa
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Preparing a rat brain tissue samples for acetylcholinesterase activity measurement: The MM method [PDF]
Scripta Medica, 2021 Background/Aim: Organophosphorus compounds (OP) bind to acetylcholinesterase (AChE) causing an irreversible inhibition of the enzyme. When doing in vivo studies of OP intoxication, to precisely measure AChE activity in the brain tissue it is necessary to
Marinković Sonja +5 more
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Blue light regenerates functional visual pigments in mammals through a retinyl-phospholipid intermediate. [PDF]
, 2017 The light absorbing chromophore in opsin visual pigments is the protonated Schiff base of 11-cis-retinaldehyde (11cRAL). Absorption of a photon isomerizes 11cRAL to all-trans-retinaldehyde (atRAL), briefly activating the pigment before it dissociates ...
Fain, Gordon L +6 more
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