Search Results - "Hensinger, Magenta"

Nucleophilicity of 4‐(Alkylthio)‐3‐imidazoline Derived Enamines by Hensinger, Magenta J., Eitzinger, Andreas, Trapp, Oliver, Ofial, Armin R.

“…Imidazolidine‐4‐thiones (ITOs) are cyclic, secondary amines that were considered as potential prebiotic organocatalysts for light‐driven α‐alkylations of…”
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Substituted α‑Alkylidene Cyclopentenones via the Intramolecular Reaction of Vinyl Cations with Alkenes by Hensinger, Magenta J, Dodge, Nicholas J, Brewer, Matthias

“…Substituted α-alkylidene cyclopentenones are formed in up to 93% yield by the intramolecular capture of vinyl cations with pendent alkenes. An increased level…”
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Remote C-H insertion of vinyl cations leading to cyclopentenones by Cleary, Sarah E, Hensinger, Magenta J, Brewer, Matthias

“…We report a Lewis acid catalyzed reaction sequence involving a 1,2-shift and subsequent C-H insertion that gives monocyclic and fused bicyclic cyclopentenone…”
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Lactone Enolates of Isochroman-3-ones and 2‑Coumaranones: Quantification of Their Nucleophilicity in DMSO and Conjugate Additions to Chalcones by Mousavi, Mohammad Sadeq, Di Mola, Antonia, Pierri, Giovanni, Tedesco, Consiglia, Hensinger, Magenta J., Sun, Aijia, Wang, Yilan, Mayer, Peter, Ofial, Armin R., Massa, Antonio

“…Owing to stereoelectronic effects, lactones often deviate in reactivity from their open-chain ester analogues as demonstrated by the CH acidity (in DMSO) of…”
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Migratory Aptitudes in Rearrangements of Destabilized Vinyl Cations by Cleary, Sarah E, Hensinger, Magenta J, Qin, Zhi-Xin, Hong, Xin, Brewer, Matthias

“…The Lewis acid-promoted generation of destabilized vinyl cations from β-hydroxy diazo ketones leads to an energetically favorable 1,2-shift across the alkene…”
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Chemical Exploration with Virtual Reality in Organic Teaching Laboratories by Ferrell, Jonathon B, Campbell, Joseph P, McCarthy, Dillon R, McKay, Kyle T, Hensinger, Magenta, Srinivasan, Ramya, Zhao, Xiaochuan, Wurthmann, Alexander, Li, Jianing, Schneebeli, Severin T

“…While virtual reality (VR) is emerging as an interactive tool for chemical education, its application and assessment for chemical education are still limited…”
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Remote C-H insertion of vinyl cations leading to cyclopentenonesElectronic supplementary information (ESI) available. See DOI: 10.1039/c7sc02768k by Cleary, Sarah E, Hensinger, Magenta J, Brewer, Matthias

“…We report a Lewis acid catalyzed reaction sequence involving a 1,2-shift and subsequent C-H insertion that gives monocyclic and fused bicyclic cyclopentenone…”
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Remote C–H insertion of vinyl cations leading to cyclopentenones† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc02768k Click here for additional data file by Cleary, Sarah E., Hensinger, Magenta J., Brewer, Matthias

“…Vinyl cations, generated by reacting β-hydroxy-α-diazo ketones with Lewis acids, undergo a 1,2-shift and C–H insertion to give cyclopentenone products. We…”
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Vinyl Cations as Cyclopentenone Precursors via C‒H Insertion or Alkene Addition Reactions by Hensinger, Magenta Juliett

“…We report that Lewis acid mediated reactions of β-hydroxy-α-diazo carbonyls provide facile access to vinyl cation intermediates, which can form mono- and…”
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