Brightening New Horizons: Luminescent Transition Metal Complexes in Optical Imaging and Theranostic Applications. [PDF]
Lee LC, Lo KK.
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New 3-(Dibenzyloxyphosphoryl)isoxazolidine Conjugates of N1-Benzylated Quinazoline-2,4-diones as Potential Cytotoxic Agents against Cancer Cell Lines. [PDF]
Łysakowska M +4 more
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An Eco-Friendly Method for Saturated Hydrocarbon Chlorination: Exploring the Potential of First-Row Transition Metal Ions. [PDF]
Neves ES +4 more
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CHEMISTRY OF NITRONES :
APPLICATIONS IN ORGANIC SYNTHESIS AND IN THE SYNTHÈSIS OF BIOACTIVE COMPOUNDS
Xavier Guinchard
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Abstract Reactions of 3,4-dihydroisoquinoline N-oxide ( 1 ) with carbomethoxymethyldiphenylphosphine oxide ( 13 ) and cyanomethyldiphenylphosphine oxide ( 14 ) lead both in 1,2-dimethoxyethane (DME) and in t-BuOH mostly to enamines 6 and 7 respectively.
Eli Breuer, Shmuel Zbaida
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Cyclic nitrones. I. Reactions of α-keto nitrones at nitrone carbon
Australian Journal of Chemistry, 1967The chemistry of 3,4,5,6-tetrahydro-3-oxopyridine 1-oxides has been studied with respect to: reaction with hydrazine-the 6,6-dimethyl compound (IV) gave a hydrazone (VII) by ring contraction following initial attack at C 2; (ii)(ii) 2-arylation with diazonium salts, e.g.
L Subrahmanyan, Rfc Brown, CP Whittle
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Nitrones and oxaziridines. VIII. Cycloaddition reactions of nitrones with isothiocyanates
Australian Journal of Chemistry, 1973Whereas nitrones undergo cycloaddition to the C=N double bond of phenyl isothiocyanate, predominant addition to the C=S double bond of substituted phenyl isothiocyanates, methyl isothiocyanate and benzoyl isothiocyanate occurs. However, these cycloadducts are not stable but undergo fragmentation usually with the formation of thioamides and isocyanates.
Dsc Black, Keith G. Watson
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Nitrones. Part III. Photolysis of cyclic nitrones
Journal of the Chemical Society C: Organic, 1966Ultraviolet irradiation of 2-substituted 1-pyrroline 1-oxides yielded corresponding bicyclic oxaziridines. Prolonged irradiation of the 3,3,5-trimethyl-6-oxa-1-azabicyclo[3,1,0]hexane gave an N-acetylazetidine and a pyrroline. Acid hydrolyses of 2,2,5- and 3,3,5-trimethyl-6-oxa-1-azabicyclo[3,1,0]hexane yielded acetonylacetone and 3,3-dimethylpentan-5 ...
L. S. Kaminsky, M. Lamchen
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C−H Reactivity of the α‐Position in Nitrones and Nitronates
Advanced Synthesis & Catalysis, 2019AbstractThe review summarizes the chemistry of nitrones and nitronates in the context of the C−H reactivity of their α‐carbon atoms. Electrophilic, nucleophilic and radical reactions leading to functionalization of the α‐position are described. Examples of the application of these processes in total synthesis are outlined.magnified image
Alexey Yu. Sukhorukov +1 more
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Studies on the chemistry of the chiral nitronic acid and nitronic esters
Tetrahedron: Asymmetry, 1997Abstract Some new chemistry of the chiral nitronic acid and nitronic esters is described. Conversions with retention of configuration are found among the chiral nitronic acid, oxime, nitronic esters and O -alkyloximes. α,β-Elimination reactions of nitronic esters are observed for the first time. Novel and enantiopure chiral bisheterocyclic compounds
Cheng-Lie Yin, Fu-An Kang
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