Search Results - "Sandmeier, Tobias"

Total Synthesis of (±)-Hippolachnin A by Ruider, Stefan A., Sandmeier, Tobias, Carreira, Erick M.

“…The first total synthesis of the marine polyketide (±)‐hippolachnin A has been achieved in nine linear steps and an overall yield of 9 %. Rapid access to the…”
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Algorithm-Based Hearing and Speech Therapy Rehabilitation after Cochlear Implantation by Eichler, Theda, Rötz, Wiebke, Kayser, Christoph, Bröhl, Felix, Römer, Michael, Witteborg, Arne Henning, Kummert, Franz, Sandmeier, Tobias, Schulte, Christoph, Stolz, Patricia, Meyer, Katharina, Sudhoff, Holger, Todt, Ingo

“…Due to the changes in the indication range for cochlear implants and the demographic development towards an aging society, more and more people are in receipt…”
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Enantioselective Synthesis of Cyclic Nitrones by Chemoselective Intramolecular Allylic Alkylation of Oximes by Sandmeier, Tobias, Carreira, Erick M.

“…The enantio‐ and chemoselective iridium‐catalyzed N‐allylation of oximes is described for the first time. Intramolecular kinetic resolution provides access to…”
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Stereodivergent Dual Catalytic α-Allylation of Protected α-Amino- and α-Hydroxyacetaldehydes by Sandmeier, Tobias, Krautwald, Simon, Zipfel, Hannes F., Carreira, Erick M.

“…Fully stereodivergent dual‐catalytic α‐allylation of protected α‐amino‐ and α‐hydroxyacetaldehydes is achieved through iridium‐ and amine‐catalyzed…”
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Enantio- and Chemoselective Intramolecular Iridium-Catalyzed O‑Allylation of Oximes by Sandmeier, Tobias, Carreira, Erick M

“…A method for the enantio- and chemoselective iridium-catalyzed O-allylation of oximes is described. Kinetic resolution in an intramolecular setting provides…”
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Stereoselective Synthesis of Piperidines by Iridium‐Catalyzed Cyclocondensation by Sandmeier, Tobias, Krautwald, Simon, Carreira, Erick M.

“…An iridium‐catalyzed cyclocondensation of amino alcohols and aldehydes is reported. Intramolecular allylic substitution by an enamine intermediate and…”
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Enantioselective Iridium-Catalyzed α‑Allylation with Aqueous Solutions of Acetaldehyde by Sandmeier, Tobias, Carreira, Erick M

“…The enantioselective α-allylation of aqueous solutions of acetaldehyde using iridium- and amine-catalyzed substitution of racemic allylic alcohols is…”
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Derailed Ohira‐Bestmann Reaction of γ,δ‐Unsaturated Aldehydes for the Stereoselective Synthesis of Cyclopenta[c]pyrazoles by Sandmeier, Tobias, Sievertsen, Niels, Carreira, Erick M.

“…The synthesis of cyclopenta[c]pyrazoles from γ,δ‐unsaturated aldehydes by a domino sequence involving one‐carbon homologation and intramolecular azomethine…”
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Iridium-Catalyzed Enantioselective Allylic Substitution with Aqueous Solutions of Nucleophiles by Sandmeier, Tobias, Goetzke, F. Wieland, Krautwald, Simon, Carreira, Erick M

“…The iridium-catalyzed asymmetric allylic substitution under biphasic conditions is reported. This approach allows the use of various unstable and/or volatile…”
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Derailed Ohira‐Bestmann Reaction of γ,δ‐Unsaturated Aldehydes for the Stereoselective Synthesis of Cyclopentapyrazoles by Sandmeier, Tobias, Sievertsen, Niels, Carreira, Erick M

“…The synthesis of cyclopenta[c]pyrazoles from γ,δ‐unsaturated aldehydes by a domino sequence involving one‐carbon homologation and intramolecular azomethine…”
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Dynamic crosslinking compatibilizes immiscible mixed plastics by Clarke, Ryan W., Sandmeier, Tobias, Franklin, Kevin A., Reich, Dominik, Zhang, Xiao, Vengallur, Nayan, Patra, Tarak K., Tannenbaum, Robert J., Adhikari, Sabin, Kumar, Sanat K., Rovis, Tomislav, Chen, Eugene Y.-X.

“…The global plastics problem is a trifecta, greatly affecting environment, energy and climate 1 – 4 . Many innovative closed/open-loop plastics recycling or…”
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Stereodivergent Dual Catalytic [alpha]-Allylation of Protected [alpha]-Amino- and [alpha]-Hydroxyacetaldehydes by Sandmeier, Tobias, Krautwald, Simon, Zipfel, Hannes F, Carreira, Erick M

“…Fully stereodivergent dual-catalytic [alpha]-allylation of protected [alpha]-amino- and [alpha]-hydroxyacetaldehydes is achieved through iridium- and…”
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Enantioselective Synthesis of Cyclic Nitrones by Chemoselective Intramolecular Allylic Alkylation of Oximes by Sandmeier, Tobias, Carreira, Erick M.

“…The enantio‐ and chemoselective iridium‐catalyzed N‐allylation of oximes is described for the first time. Intramolecular kinetic resolution provides access to…”
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Total Synthesis of (±)-HippolachninA by Ruider, Stefan A, Sandmeier, Tobias, Carreira, Erick M

“…The first total synthesis of the marine polyketide (±)-hippolachninA has been achieved in nine linear steps and an overall yield of 9%. Rapid access to the…”
Get full text

Stereoselective Synthesis of Piperidines by Iridium‐Catalyzed Cyclocondensation by Sandmeier, Tobias, Krautwald, Simon, Carreira, Erick M.

“…An iridium‐catalyzed cyclocondensation of amino alcohols and aldehydes is reported. Intramolecular allylic substitution by an enamine intermediate and…”
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Stereodivergent Dual Catalytic [alpha]-Allylation of Protected [alpha]-Amino- and [alpha]-Hydroxyacetaldehydes by Sandmeier, Tobias, Krautwald, Simon, Zipfel, Hannes F, Carreira, Erick M

“…Fully stereodivergent dual-catalytic [alpha]-allylation of protected [alpha]-amino- and [alpha]-hydroxyacetaldehydes is achieved through iridium- and…”
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Total Synthesis of (±)-HippolachninA by Ruider, Stefan A, Sandmeier, Tobias, Carreira, Erick M

“…The first total synthesis of the marine polyketide (±)-hippolachninA has been achieved in nine linear steps and an overall yield of 9%. Rapid access to the…”
Get full text

Total Synthesis of (±)-Hippolachnin A by Ruider, Stefan A., Sandmeier, Tobias, Carreira, Erick M.

“…The first total synthesis of the marine polyketide (±)‐hippolachnin A has been achieved in nine linear steps and an overall yield of 9 %. Rapid access to the…”
Get full text

Stereodivergent Dual Catalytic α-Allylation of Protected α-Amino- and α-Hydroxyacetaldehydes by Sandmeier, Tobias, Krautwald, Simon, Zipfel, Hannes F., Carreira, Erick M.

“…Fully stereodivergent dual‐catalytic α‐allylation of protected α‐amino‐ and α‐hydroxyacetaldehydes is achieved through iridium‐ and amine‐catalyzed…”
Get full text