Novel double functional protection of cephalostatin analogues using a gas-free chlorination method
Nawasreh, Mansour, Kirschning, Andreas, Duddeck, Helmut, Dräger, Gerald, Fenske, Dieter
Published in Heliyon (01.01.2020)
Published in Heliyon (01.01.2020)
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Journal Article
Cis-Diastereoselectivity in Pictet-Spengler Reactions of L-Tryptophan and Electronic Circular Dichroism Studies
Rashid, Naghmana, Alam, Samina, Hasan, Mashooda, Khan, Naeema, Khan, Khalid M., Duddeck, Helmut, Pescitelli, Gennaro, Kenéz, Ágnes, Antus, Sándor, Kurtán, Tibor
Published in Chirality (New York, N.Y.) (01.10.2012)
Published in Chirality (New York, N.Y.) (01.10.2012)
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Journal Article
Oxygenated Bisabolane Fucosides from Carthamus lanatus L
Mikhova, Bozhanka, Duddeck, Helmut, Taskova, Rilka, Mitova, Maya, Alipieva, Kalina
Published in Zeitschrift für Naturforschung C. A journal of biosciences (01.04.2004)
Published in Zeitschrift für Naturforschung C. A journal of biosciences (01.04.2004)
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Journal Article
Dirhodium tetraacylate complexes and monovalent ligands. Adduct formation in solution as monitored by NMR spectroscopy
Rozwadowski, Zbigniew, Malik, Shahid, Tóth, Gábor, Gáti, Tamás, Duddeck, Helmut
Published in Dalton transactions : an international journal of inorganic chemistry (29.01.2003)
Published in Dalton transactions : an international journal of inorganic chemistry (29.01.2003)
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Journal Article
Modes of Xanthine Complexation to Dirhodium Tetrakis[(R)-α-methoxy-α- (trifluoromethyl)-phenylacetate] in Solution and in the Solid State
Rockitt, Sven, Wartchow, Rudolf, Duddeck, Helmut, Drabczynska, Anna, Kiec-Kononowicz, Katarzyna
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.03.2001)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.03.2001)
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Journal Article
Isolation of triterpene saponins from Gypsophila capillaris
Elgamal, M.Hani A., Soliman, Hesham S.M., Karawya, Mohamed S., Mikhova, Bozhana, Duddeck, Helmut
Published in Phytochemistry (Oxford) (01.04.1995)
Published in Phytochemistry (Oxford) (01.04.1995)
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Journal Article
Optimizing dirhodium(II) tetrakiscarboxylates as chiral NMR auxiliaries
Mattiza, Jens T, Fohrer, Joerg G G, Duddeck, Helmut, Gardiner, Michael G, Ghanem, Ashraf
Published in Organic & biomolecular chemistry (07.10.2011)
Published in Organic & biomolecular chemistry (07.10.2011)
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Journal Article
Aryl Naphthoates: A Conformational Analysis Supported by Single-Crystal X-Ray Diffraction
Jios, Jorge L., Wartchow, Rudolf, Echeverría, Gustavo A., Duddeck, Helmut
Published in Australian journal of chemistry (01.01.2016)
Published in Australian journal of chemistry (01.01.2016)
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Journal Article
Enantiodifferentiation of polyethers by the dirhodium method. Part 2: Cyclotriveratrylenes and cryptophanes
Díaz Gómez, Edison, Brotin, Thierry, Duddeck, Helmut
Published in Tetrahedron: asymmetry (17.09.2007)
Published in Tetrahedron: asymmetry (17.09.2007)
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