Search Results - "Volpe, Rohan"

Multistereocenter-Containing Cyclopentanoids from Ynamides via Oxazolidinone-Controlled Nazarov Cyclization by Manchala, Narasimhulu, Law, Hanson Y. L, Kerr, Daniel J, Volpe, Rohan, Lepage, Romain J, White, Jonathan M, Krenske, Elizabeth H, Flynn, Bernard L

“…Achieving ready-enantioselective access to multistereocenter-containing cyclopentyl rings is an area of great significance to organic synthesis. In this work,…”
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Synthesis of Thieno-Fused Heterocycles through Reiterative Iodocyclization by Aurelio, Luigi, Volpe, Rohan, Halim, Rosliana, Scammells, Peter J., Flynn, Bernard L.

“…Iodocyclization of ethynyl methyl sulfides gives 3‐iodo‐2‐thiomethyl heterocycles, setting up the synthesis of thieno‐fused systems through a subsequent…”
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Asymmetric synthesis of multiple quaternary stereocentre-containing cyclopentyls by oxazolidinone-promoted Nazarov cyclizations by Volpe, Rohan, Lepage, Romain J, White, Jonathan M, Krenske, Elizabeth H, Flynn, Bernard L

“…Carbometalation of oxazolidinone ( )-substituted ynamides is used to generate highly substituted -divinyl (and aryl vinyl) ketones for use in Nazarov…”
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Selective Synthesis of C1-Symmetric BINOL-phosphates and P-chiral Phosphoramides Using Directed ortho-Lithiation by Volpe, Rohan, Law, Hanson Y-L, White, Jonathan M, Flynn, Bernard L

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Selective Synthesis of C 1‑Symmetric BINOL-phosphates and P‑chiral Phosphoramides Using Directed ortho-Lithiation by Volpe, Rohan, Law, Hanson Y.-L, White, Jonathan M, Flynn, Bernard L

“…Directed ortho-lithiation (DoL) has been developed as an effective method for the ortho-substitution of BINOL-phosphoric acid and BINOL-N-triflylphosphoramide…”
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Asymmetric synthesis of multiple quaternary stereocentre-containing cyclopentyls by oxazolidinone-promoted Nazarov cyclizationsElectronic supplementary information (ESI) available: Experimental details and NMR spectra of all newly synthesized compounds. X-ray crystal data for (3S)-23 and E-24. Details and further discussion of computational studies. CCDC 1814626 and 1814627. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c8sc00031j by Volpe, Rohan, Lepage, Romain J, White, Jonathan M, Krenske, Elizabeth H, Flynn, Bernard L

“…Carbometalation of oxazolidinone ( Ox )-substituted ynamides is used to generate highly substituted Ox -divinyl (and aryl vinyl) ketones for use in Nazarov…”
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Asymmetric synthesis of multiple quaternary stereocentre-containing cyclopentyls by oxazolidinone-promoted Nazarov cyclizations† †Electronic supplementary information (ESI) available: Experimental details and NMR spectra of all newly synthesized compounds. X-ray crystal data for (3S)-23 and E-24. Details and further discussion of computational studies. CCDC 1814626 and 1814627. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c8sc00031j by Volpe, Rohan, Lepage, Romain J., White, Jonathan M., Krenske, Elizabeth H., Flynn, Bernard L.

“…Ox -activated divinyl ketones undergo torquoselective Nazarov cyclization to give cyclopentanoids containing up to three new contiguous quaternary (4°)…”
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Mapping the Interactions of I2, I., I−, and I+ with Alkynes and Their Roles in Iodocyclizations by Volpe, Rohan, Aurelio, Luigi, Gillin, Murray G., Krenske, Elizabeth H., Flynn, Bernard L.

“…A combination of experiment and theory has been used to explore the mechanisms by which molecular iodine (I2) and iodonium ions (I+) activate alkynes towards…”
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Mapping the Interactions of I 2 , I . , I − , and I + with Alkynes and Their Roles in Iodocyclizations by Volpe, Rohan, Aurelio, Luigi, Gillin, Murray G., Krenske, Elizabeth H., Flynn, Bernard L.

“…A combination of experiment and theory has been used to explore the mechanisms by which molecular iodine (I 2 ) and iodonium ions (I + ) activate alkynes…”
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Mapping the Interactions of I sub(2), I super(.), I super(-), and I super(+) with Alkynes and Their Roles in Iodocyclizations by Volpe, Rohan, Aurelio, Luigi, Gillin, Murray G, Krenske, Elizabeth H, Flynn, Bernard L

“…A combination of experiment and theory has been used to explore the mechanisms by which molecular iodine (I sub(2)) and iodonium ions (I super(+)) activate…”
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