Search Results - "Matviitsuk, Anastassia"

Enantio‐ and Diastereoselective, Lewis Base Catalyzed, Cascade Sulfenoacetalization of Alkenyl Aldehydes by Matviitsuk, Anastassia, Denmark, Scott E.

“…A catalytic, enantio‐, and diastereoselective formation of sulfenyl acetals bearing multiple stereogenic centers is reported. Alkenyl aldehydes undergo a…”
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Enantio‐ and Diastereoselective, Lewis Base Catalyzed, Cascade Sulfenoacetalization of Alkenyl Aldehydes by Matviitsuk, Anastassia, Denmark, Scott E.

“…A catalytic, enantio‐, and diastereoselective formation of sulfenyl acetals bearing multiple stereogenic centers is reported. Alkenyl aldehydes undergo a…”
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Catalytic, Enantioselective Sulfenofunctionalization of Alkenes: Development and Recent Advances by Matviitsuk, Anastassia, Panger, Jesse L., Denmark, Scott E.

“…The last decade has witnessed a burgeoning of new methods for the enantioselective vicinal difunctionalization of alkenes initiated by electrophilic sulfenyl…”
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Organocatalyzed Knoevenagel-addition—simple access to carbon chain-elongated branched carbohydrates by Voigt, Benjamin, Matviitsuk, Anastassia, Mahrwald, Rainer

“…Chain elongations of unprotected carbohydrates via a Knoevenagel-addition are described. The reactions were carried out in the presence of catalytic amounts of…”
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Skeletal Editing Approach to Bridge-Functionalized Bicyclo[1.1.1]pentanes from Azabicyclo[2.1.1]hexanes by Wright, Brandon A., Matviitsuk, Anastassia, Black, Michael J., García-Reynaga, Pablo, Hanna, Luke E., Herrmann, Aaron T., Ameriks, Michael K., Sarpong, Richmond, Lebold, Terry P.

“…Azabicyclo­[2.1.1]­hexanes (aza-BCHs) and bicyclo[1.1.1]­pentanes (BCPs) have emerged as attractive classes of sp 3-rich cores for replacing flat, aromatic…”
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Four into One: Organocatalyzed Stereoselective Conjugate Addition of Unprotected and Unactivated Carbohydrates by Matviitsuk, Anastassia, Berndt, Falko, Mahrwald, Rainer

“…This paper proposes a new and stereoselective access to glycosides. This operationally simple approach achieved via base-catalyzed conjugate additions of…”
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Enantioselective Inter- and Intramolecular Sulfenofunctionalization of Unactivated Cyclic and (Z)‑Alkenes by Matviitsuk, Anastassia, Panger, Jesse Lee, Denmark, Scott E.

“…A method for the enantioselective, Lewis base-catalyzed sulfenofunctionalization of cyclic and (Z)-alkenes is reported. The intermediate thiiranium ion…”
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Synthesis of Highly Functionalized 4-Iodo-7-azaindazoles via Condensation/Diels-Alder/Retro-Diels-Alder Cyclization of Iodoalkynones and 2-Hydrazineylpyrimidines by Swift, Elizabeth C, Sales, Zachary S, Wu, Dongpei, Matviitsuk, Anastassia, Pippel, Daniel J, Lebold, Terry P

“…A method for the preparation of highly functionalized 4-iodo-7-azaindazoles is reported. These valuable heterocycles are synthesized via condensation of…”
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Aryloxide-Facilitated Catalyst Turnover in Enantioselective [alpha],[beta]-Unsaturated Acyl Ammonium Catalysis by Matviitsuk, Anastassia, Greenhalgh, Mark D, Antunez, Diego-Javier Barrios, Slawin, Alexandra M Z, Smith, Andrew D

“…A new general concept for [alpha],[beta]-unsaturated acyl ammonium catalysis is reported that uses p-nitrophenoxide release from an [alpha],[beta]-unsaturated…”
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Skeletal Editing Approach to Bridge-Functionalized Bicyclo1.1.1pentanes from Azabicyclo2.1.1hexanes by Wright, Brandon A, Matviitsuk, Anastassia, Black, Michael J, García-Reynaga, Pablo, Hanna, Luke E, Herrmann, Aaron T, Ameriks, Michael K, Sarpong, Richmond, Lebold, Terry P

“…Azabicyclo[2.1.1]hexanes (aza-BCHs) and bicyclo[1.1.1]pentanes (BCPs) have emerged as attractive classes of sp3-rich cores for replacing flat, aromatic groups…”
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Aryloxide‐Facilitated Catalyst Turnover in Enantioselective α,β‐Unsaturated Acyl Ammonium Catalysis by Matviitsuk, Anastassia, Greenhalgh, Mark D., Antúnez, Diego‐Javier Barrios, Slawin, Alexandra M. Z., Smith, Andrew D.

“…A new general concept for α,β‐unsaturated acyl ammonium catalysis is reported that uses p‐nitrophenoxide release from an α,β‐unsaturated p‐nitrophenyl ester…”
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Unanticipated Silyl Transfer in Enantioselective α,β-Unsaturated Acyl Ammonium Catalysis Using Silyl Nitronates by Matviitsuk, Anastassia, Greenhalgh, Mark D, Taylor, James E, Nguyen, Xuan B, Cordes, David B, Slawin, Alexandra M. Z, Lupton, David W, Smith, Andrew D

“…The use of silyl nitronates is reported for the isothiourea-catalyzed synthesis of γ-nitro-substituted silyl esters containing up to two contiguous…”
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Enantioselective Stereodivergent Nucleophile-Dependent Isothiourea-Catalysed Domino Reactions by Matviitsuk, Anastassia, Taylor, James E., Cordes, David B., Slawin, Alexandra M. Z., Smith, Andrew D.

“…α,β‐Unsaturated acyl ammoniums generated from the reaction of α,β‐unsaturated 2,4,6‐trichlorophenol (TCP) esters bearing a pendent enone with an isothiourea…”
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Organocatalyzed Knoevenagel-additionasimple access to carbon chain-elongated branched carbohydrates by Voigt, Benjamin, Matviitsuk, Anastassia, Mahrwald, Rainer

“…Chain elongations of unprotected carbohydrates via a Knoevenagel-addition are described. The reactions were carried out in the presence of catalytic amounts of…”
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Katalytische enantioselektive Sulfenofunktionalisierung von Alkenen: Entwicklung und aktuelle Fortschritte by Matviitsuk, Anastassia, Panger, Jesse L., Denmark, Scott E.

“…In den letzten Jahren wurden vielzählige Methoden für die enantioselektive vicinale Difunktionalisierung von Alkenen durch elektrophilen…”
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Aryloxide‐Facilitated Catalyst Turnover in Enantioselective α,β‐Unsaturated Acyl Ammonium Catalysis by Matviitsuk, Anastassia, Greenhalgh, Mark D., Antúnez, Diego‐Javier Barrios, Slawin, Alexandra M. Z., Smith, Andrew D.

“…A new general concept for α,β‐unsaturated acyl ammonium catalysis is reported that uses p‐nitrophenoxide release from an α,β‐unsaturated p‐nitrophenyl ester…”
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Aryloxide-Facilitated Catalyst Turnover in Enantioselective [alpha],[beta]-Unsaturated Acyl Ammonium Catalysis by Matviitsuk, Anastassia, Greenhalgh, Mark D, Antunez, Diego-Javier Barrios, Slawin, Alexandra M Z, Smith, Andrew D

“…A new general concept for [alpha],[beta]-unsaturated acyl ammonium catalysis is reported that uses p-nitrophenoxide release from an [alpha],[beta]-unsaturated…”
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Katalytische enantioselektive Sulfenofunktionalisierung von Alkenen: Entwicklung und aktuelle Fortschritte by Matviitsuk, Anastassia, Panger, Jesse L., Denmark, Scott E.

“…Abstract In den letzten Jahren wurden vielzählige Methoden für die enantioselektive vicinale Difunktionalisierung von Alkenen durch elektrophilen…”
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