Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Sandra Dreisigacker"'
Autor:
Bettina Hinkelmann, Christopher Knopf, Sandra Dreisigacker, Dirk Menche, Paul R. Wosniok, J. Manuel Orozco-Rodriguez, Peter P. Mueller, Mark Brönstrup
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany)
Germany
Chemistry (Weinheim an Der Bergstrasse, Germany)
Germany
Chemistry (Weinheim an Der Bergstrasse, Germany)
Leupyrrins are highly potent antifungal agents. A structure–activity‐relationship study of natural and synthetic derivatives is reported which reveals important insights into the biological relevance of several structural subunits leading to the
Autor:
Christopher Knopf, J. Manuel Orozco-Rodriguez, Paul R. Wosniok, Peter P. Mueller, Sandra Dreisigacker, Mark Brönstrup, Dirk Menche, Bettina Hinkelmann
Publikováno v:
Chemistry – A European Journal. 26:15047-15047
Autor:
Daniel Herkommer, Holger Gohlke, Dirk Menche, Galina Sergeev, Sandra Dreisigacker, Florenz Sasse
Publikováno v:
ChemMedChem. 10:470-489
The natural products rhizopodin and bistramide belong to an elite class of highly potent actin binding agents. They show powerful antiproliferative activities against a range of tumor cell lines, with IC50 values in the low-nanomolar range. At the mo
Autor:
Edith Neu, Sandra Dreisigacker, Stefan Kehraus, Till F. Schäberle, Stephan Felder, Gabriele M. König, Gabriele Bierbaum, Patrick R. Wright, Dirk Menche
Publikováno v:
Chemistry - A European Journal. 19:9319-9324
Marine myxobacteria (Enhygromyxa, Plesiocystis, Pseudoenhygromyxa, Haliangium) are phylogenetically distant from their terrestrial counterparts. Salimabromide is the first natural product from the Plesiocystis/Enhygromyxa clade of obligatory marine m
Publikováno v:
The Journal of Organic Chemistry. 77:10782-10788
A highly convergent synthesis of the central dimeric core of the potent antibiotic macrolide rhizopodin is reported. Notable features of the highly concise route include an effective preparation of the key C8-C22 building block based on an iridium-ca
Autor:
Sandra Dreisigacker, Dirk Menche
Publikováno v:
Modeling of Molecular Properties
Autor:
Sebastian Thiede, Sandra Dreisigacker, Herbert Irschik, Maoqun Tian, Dirk Menche, Thomas Debnar, Daniel Herkommer, Paul R. Wosniok
Publikováno v:
ChemInform. 46
The relative and absolute configurations of potent antifungal agents leupyrrin A1 (I) and B1 (II) are determined by a combination of high field NMR studies, molecular modeling, and chemical derivatization.
Autor:
Herbert Irschik, Maoqun Tian, Sebastian Thiede, Sandra Dreisigacker, Paul R. Wosniok, Daniel Herkommer, Dirk Menche, Thomas Debnar
Publikováno v:
Journal of the American Chemical Society. 137(12)
The stereochemical determination of the potent antifungal agents leupyrrin A1 and B1 and the total synthesis of leupyrrin A1 are reported. The relative and absolute configuration was determined by a combination of high field NMR studies, molecular mo
Publikováno v:
ChemInform. 44
An efficient method for the highly regioselective opening of aliphatic zirconacyclopentadienes based on a novel concept of remote stereorelay is described.
Publikováno v:
Chemical communications (Cambridge, England). 49(7)
An efficient protocol for the highly regioselective opening of aliphatic zirconacyclopentadienes is reported. The one-pot process involves a zirconocene-mediated cyclization of 1,6-diynes and highly selective cleavage of the metallacycles with NBS an