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Dive into the research topics where Raina Seupel is active.

Publication


Featured researches published by Raina Seupel.


Journal of Natural Products | 2017

Dioncophyllines C2, D2, and F and Related Naphthylisoquinoline Alkaloids from the Congolese Liana Ancistrocladus ileboensis with Potent Activities against Plasmodium falciparum and against Multiple Myeloma and Leukemia Cell Lines

Jun Li; Raina Seupel; Doris Feineis; Virima Mudogo; Marcel Kaiser; Reto Brun; Daniela Brünnert; Manik Chatterjee; Ean-Jeong Seo; Thomas Efferth; Gerhard Bringmann


Fitoterapia | 2016

Ancistectorine D, a naphthylisoquinoline alkaloid with antiprotozoal and antileukemic activities, and further 5,8'- and 7,1'-linked metabolites from the Chinese liana Ancistrocladus tectorius.

Gerhard Bringmann; Raina Seupel; Doris Feineis; Guoliang Zhang; Minjuan Xu; Jun Wu; Marcel Kaiser; Reto Brun; Ean-Jeong Seo; Thomas Efferth


Tetrahedron | 2016

5′-O-Methyldioncophylline D, a 7,8′-coupled naphthylisoquinoline alkaloid from callus cultures of Triphyophyllum peltatum, and its biosynthesis from a late-stage tetrahydroisoquinoline precursor

Gerhard Bringmann; Andreas Irmer; Stefan Rüdenauer; Joan Mutanyatta-Comar; Raina Seupel; Doris Feineis


Fitoterapia | 2017

Antileukemic ancistrobenomine B and related 5,1′-coupled naphthylisoquinoline alkaloids from the Chinese liana Ancistrocladus tectorius

Gerhard Bringmann; Raina Seupel; Doris Feineis; Minjuan Xu; Guoliang Zhang; Marcel Kaiser; Reto Brun; Ean-Jeong Seo; Thomas Efferth


Chemistry: A European Journal | 2016

First Atroposelective Total Synthesis of Enantiomerically Pure Ancistrocladidine and Ancistrotectorine

Gerhard Bringmann; Narasimhulu Manchala; Tobias Büttner; Barbara Hertlein-Amslinger; Raina Seupel


Journal of Natural Products | 2017

Jozilebomines A and B, Naphthylisoquinoline Dimers from the Congolese Liana Ancistrocladus ileboensis, with Antiausterity Activities against the PANC-1 Human Pancreatic Cancer Cell Line

Jun Li; Raina Seupel; Torsten Bruhn; Doris Feineis; Marcel Kaiser; Reto Brun; Virima Mudogo; Suresh Awale; Gerhard Bringmann


Organic and Biomolecular Chemistry | 2018

Ancistrocyclinones A and B, unprecedented pentacyclic N,C-coupled naphthylisoquinoline alkaloids, from the Chinese liana Ancistrocladus tectorius

Raina Seupel; Yasmin Hemberger; Dolris Feineis; Minjuan Xu; Ean-Jeong Seo; Thomas Efferth; Gerhard Bringmann


Organic Letters | 2016

Directed Synthesis of All Four Pure Stereoisomers of the N,C-Coupled Naphthylisoquinoline Alkaloid Ancistrocladinium A

Raina Seupel; Barbara Hertlein-Amslinger; Tanja Gulder; Philipp Stawski; Marcel Kaiser; Reto Brun; Gerhard Bringmann


Journal of Natural Products | 2016

Axially Chiral Dimeric Naphthalene and Naphthoquinone Metabolites, from Root Cultures of the West African Liana Triphyophyllum peltatum.

Gerhard Bringmann; Andreas Irmer; Tobias Büttner; Anu Schaumlöffel; Guoliang Zhang; Raina Seupel; Doris Feineis; Karin Fester


Tetrahedron | 2018

Epoxides related to dioncoquinone B: Synthesis, activity against multiple myeloma cells, and search for the target protein

Xia Cheng; Guoliang Zhang; Raina Seupel; Doris Feineis; Daniela Brünnert; Manik Chatterjee; Andreas Schlosser; Gerhard Bringmann

Collaboration


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Marcel Kaiser

Swiss Tropical and Public Health Institute

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Reto Brun

Swiss Tropical and Public Health Institute

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Minjuan Xu

University of Würzburg

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