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Gregor Kiefer

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Related publications (11)

Please note that this is not a complete list of this person’s publications. It includes only semantically relevant works. For a full list, please refer to Infoscience.

Divergent Asymmetric Synthesis of Polycyclic Compounds via Vinyl Triazenes

Kay Severin, Rosario Scopelliti, Gregor Kiefer, Florian Gérald Abela, Nicolai Cramer, David Kossler, Abdusalom Suleymanov

Vinyl triazenes were obtained by enantioselective [2+2] cycloaddition reactions of bicyclic alkenes with 1-alkynyl triazenes in the presence of a RuII catalyst with a chiral cyclopentadienyl ligand. These triazenes serve as unique vinyl cation surrogates. ...

Wiley-VCH Verlag GmbH2017

Preparation and medical use of triazenes

Kay Severin, Gregor Kiefer

The present invention relates to a novel method for preparing triazenes. Further, the invention relates to novel triazenes and the use of N2O for preparing a compound comprising a triazene group. Further, the invention relates to the use of the novel triaz ...

2015

Synthesis of Triazenes with Nitrous Oxide

Kay Severin, Rosario Scopelliti, Paul Joseph Dyson, Gregor Kiefer, Tina Riedel

Triazenes are valuable compounds in organic chemistry and numerous applications have been reported. Furthermore, triazenes have been investigated extensively as potential antitumor drugs. Here, we describe a new method for the synthesis of triazenes. The p ...

Wiley-Blackwell2015