Search Results - "Rieder, Curtis J"

Cyclization of Cross-Conjugated Trienes: The Vinylogous Nazarov Reaction by Rieder, Curtis J, Winberg, Karl J, West, F. G

“…Cross-conjugated trienoates can be readily prepared from 1,4-pentadien-3-one precursors via a 2-step process: 1,2-addition of lithiated ethynyl ethyl ether…”
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Heteroaromatic Trapping of Tricyclic 2-Oxidocyclopentenyl Cations: A Surprisingly Efficient Example of Intermolecular Interrupted Nazarov Reaction by G. West, Frederick, J. Rieder, Curtis, J. Fradette, Ryan

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An Unexpected Incident during the Manufacture of O‑(Diphenylphosphinyl)hydroxylamine by Rieder, Curtis J, Smith, Mark V

“…Scaling up processes to the manufacturing setting demands vigilance, even with controls implemented to mitigate potential thermal hazards. This was highlighted…”
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Olefination of α,α′-Divinyl Ketones through Catalytic Meyer−Schuster Rearrangement by Rieder, Curtis J, Winberg, Karl J, West, F. G

“…The direct olefination of 1,4-dien-3-ones remains a synthetic challenge. A two-step protocol, employing acetylide addition followed by catalytic Meyer−Schuster…”
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Formation of an Endoperoxide upon Chromium-Catalyzed Allylic Oxidation of a Triterpene by Oxygen by Chung, Abbie, Miner, Matthew R, Richert, Kathleen J, Rieder, Curtis J, Woerpel, K. A

“…The chromium-catalyzed allylic oxidation of triterpene 1 with O2 and N-hydroxyphthalimide (NHPI, 5 equiv) formed endoperoxide 2 in 76% yield at ambient…”
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Synthesis and Reactivity of 1,2-Dioxolanes from β,γ-Epoxy Ketones by Kandur, Wynne V, Richert, Kathleen J, Rieder, Curtis J, Thomas, Andrew M, Hu, Chunhua, Ziller, Joseph W, Woerpel, K. A

“…Five-membered ring peroxides were prepared in one step in 31–86% yield from readily accessible β,γ-epoxy ketones and H2O2. The reaction proceeded via a…”
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Construction of aryl-substituted triquinanes through the interrupted Nazarov reaction by Rieder, Curtis J, Fradette, Ryan J, West, F G

“…The first examples of intermolecular trapping of Nazarov cyclopentenyl cation intermediates by simple arenes to furnish alpha-arylcyclopentanones are described…”
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