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51

Neuropeptid-Y-Analoga mit β-Aminocyclopropancarbonsäure-Einheiten sind die kürzesten linearen und selektiven Peptide am Y1-Rezeptor

Norman Koglin, Chiara Zorn, Raphael Beumer, Chiara Cabrele, Christian Bubert, Norbert Sewald, Oliver Reiser, Annette G. Beck-Sickinger

Journal:

Angewandte Chemie

Year:

2003

Language:

german

File:

PDF, 111 KB

german, 2003

52

Einzelmolekülexperimente in der synthetischen Biologie – ein Ansatz für das Affinitätsranking DNA-bindender Peptide

Rainer Eckel, Sven David Wilking, Anke Becker, Norbert Sewald, Robert Ros, Dario Anselmetti

Journal:

Angewandte Chemie

Year:

2005

Language:

german

File:

PDF, 505 KB

german, 2005

53

Glycomimetische Cyclopeptide stimulieren Neuritenwachstum

Dirk Bächle, Gabriele Loers, Eckhart W. Guthöhrlein, Melitta Schachner, Norbert Sewald

Journal:

Angewandte Chemie

Year:

2006

Language:

german

File:

PDF, 261 KB

german, 2006

54

Die gerüststarre Aminosäure β-Acc verleiht Integrinliganden Aktivität und Selektivität

Sylwia Urman, Katharina Gaus, Yi Yang, Ulf Strijowski, Norbert Sewald, Silvia De Pol, Oliver Reiser

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 183 KB

german, 2007

55

Novel Naphthalene– and Cyclohexa-1,3-diene–Silene Cycloadducts

Prof. Dr. Norbert Auner, Dipl.-Chem. Claudia Seidenschwarz, Dr. Eberhardt Herdtweck, Dipl.-Chem. Norbert Sewald

Journal:

Angewandte Chemie International Edition

Year:

1991

Language:

english

File:

PDF, 395 KB

english, 1991

56

Competing Reactions of Silenes: [2+2], [4+2], and [6+2] Cycloadditions with Cycloheptadiene and Cycloheptatriene

Dr. Wolfgang Ziche, Dr. Claudia Seidenschwarz, Prof. Norbert Auner, Dr. Eberhardt Herdtweck, Dr. Norbert Sewald

Journal:

Angewandte Chemie International Edition

Year:

1994

Language:

english

File:

PDF, 474 KB

english, 1994

57

Efficient, Racemization-Free Peptide Coupling of N-Alkyl Amino Acids by Using Amino Acid Chlorides Generated In Situ—Total Syntheses of the Cyclopeptides Cyclosporin O and Omphalotin A

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

58

Synthetic Routes towards Enantiomerically Pure β-Amino Acids

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 97 KB

english, 2003

59

Affinity-Based Tagging of Protein Families with Reversible Inhibitors: A Concept for Functional Proteomics

Miriam C. Hagenstein, Jan H. Mussgnug, Kirsten Lotte, Regina Plessow, Andreas Brockhinke, Olaf Kruse, Norbert Sewald

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 142 KB

english, 2003

60

Analogues of Neuropeptide Y Containing β-Aminocyclopropane Carboxylic Acids are the Shortest Linear Peptides That Are Selective for the Y1 Receptor

Norman Koglin, Chiara Zorn, Raphael Beumer, Chiara Cabrele, Christian Bubert, Norbert Sewald, Oliver Reiser, Annette G. Beck-Sickinger

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 115 KB

english, 2003

61

Single-Molecule Experiments in Synthetic Biology: An Approach to the Affinity Ranking of DNA-Binding Peptides

Rainer Eckel, Sven David Wilking, Anke Becker, Norbert Sewald, Robert Ros, Dario Anselmetti

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 500 KB

english, 2005

62

Glycomimetic Cyclic Peptides Stimulate Neurite Outgrowth

Dirk Bächle, Gabriele Loers, Eckhart W. Guthöhrlein, Melitta Schachner, Norbert Sewald

Journal:

Angewandte Chemie International Edition

Year:

2006

Language:

english

File:

PDF, 259 KB

english, 2006

63

The Constrained Amino Acid β-Acc Confers Potency and Selectivity to Integrin Ligands

Sylwia Urman, Katharina Gaus, Yi Yang, Ulf Strijowski, Norbert Sewald, Silvia De Pol, Oliver Reiser

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 181 KB

english, 2007

64

Secondary structure inducing potential of β-amino acids: Torsion angle clustering facilitates comparison and analysis of the conformation during MD trajectories

E. W. Guthöhrlein, M. Malešević, Z. Majer, N. Sewald

Journal:

Year:

2007

Language:

english

File:

PDF, 320 KB

english, 2007

65

Synthesis, and Structural and Biological Studies of Efrapeptin C Analogues

Micha Jost, Sven Weigelt, Thomas Huber, Zsuzsanna Majer, Jörg-Christian Greie, Karlheinz Altendorf, Norbert Sewald

Journal:

Chemistry & Biodiversity

Year:

2007

Language:

english

File:

PDF, 296 KB

english, 2007

66

Integrin α5β1 Ligands: Biological Evaluation and Conformational Analysis

Dunja Zimmermann, Eckhart W. Guthöhrlein, Miroslav Malešević, Katherina Sewald, Lutz Wobbe, Carolin Heggemann, Norbert Sewald

Journal:

Year:

2005

Language:

english

File:

PDF, 114 KB

english, 2005

67

Efficient and Versatile Stereoselective Synthesis of Cryptophycins

Christian Alexander Mast, Stefan Eißler, Arvydas Stončius, Hans-Georg Stammler, Beate Neumann, Norbert Sewald

Journal:

Chemistry - A European Journal

Year:

2005

Language:

english

File:

PDF, 359 KB

english, 2005

68

Efficient Synthesis of Cryptophycin-52 and Novel para-Alkoxymethyl Unit A Analogues

Stefan Eißler, Tobias Bogner, Markus Nahrwold, Norbert Sewald

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 417 KB

english, 2009

69

ChemInform Abstract: A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids.

S. N. OSIPOV, A. S. GOLUBEV, N. SEWALD, T. MICHEL, A. F. KOLOMIETS, A. V. FOKIN, K. BURGER

Journal:

Year:

1997

File:

PDF, 36 KB

1997

70

ChemInform Abstract: Synthesis and Incorporation of α-Trifluoromethyl-Substituted Amino Acids into Peptides

B. KOKSCH, N. SEWALD, H.-D. JAKUBKE, K. BURGER

Journal:

Year:

1997

File:

PDF, 27 KB

1997

71

ChemInform Abstract: Synthesis of γ-Oxo α-Amino Acids from L-Aspartic Acid.

A. S. GOLUBEV, N. SEWALD, K. BURGER

Journal:

Year:

1997

File:

PDF, 34 KB

1997

72

ChemInform Abstract: Enantioselective Copper(I)-Catalyzed 1,4-Addition of Diethylzinc to Cyclohexenone: Asymmetric Induction as an Unexpected Source of Structural Information.

V. WENDISCH, N. SEWALD

Journal:

Year:

1997

File:

PDF, 29 KB

1997

73

ChemInform Abstract: New Efficient Syntheses of α-Difluoromethyl- and α- Trifluoromethyl-ornithine.

S. N. OSIPOV, A. S. GOLUBEV, N. SEWALD, K. BURGER

Journal:

Year:

1997

File:

PDF, 31 KB

1997

74

ChemInform Abstract: Stereoselective Synthesis of β-Homothreonine and 3-Amino Substituted Carbohydrates.

M. KOERNER, M. FINDEISEN, N. SEWALD

Journal:

Year:

1998

File:

PDF, 35 KB

1998

75

ChemInform Abstract: Enantioselective Copper(I) Catalyzed 1,4-Addition of Diethylzinc to Nitroolefins.

N. SEWALD, V. WENDISCH

Journal:

Year:

1998

File:

PDF, 33 KB

1998

76

ChemInform Abstract: Synthesis of Fmoc-β-Homoamino Acids by Ultrasound-Promoted Wolff Rearrangement.

A. MUELLER, C. VOGT, N. SEWALD

Journal:

Year:

1998

File:

PDF, 35 KB

1998

77

ChemInform Abstract: Tandem Protocol for the Stereoselective Synthesis of Different Polyfunctional β-Amino Acids and 3-Amino-Substituted Carbohydrates.

Norbert Sewald, Klaus D. Hiller, Matthias Koerner, Matthias Findeisen

Journal:

Year:

1999

File:

PDF, 40 KB

1999

78

ChemInform Abstract: β-Amino Acids as Building Blocks for Peptide Modification

Journal:

Year:

2000

File:

PDF, 26 KB

2000

79

Conjugate Addition of Mixed Diorganozinc Compounds and Functionalized Organozinc Cuprates to Nitroolefins.

Audrius Rimkus, Norbert Sewald

Journal:

Year:

2003

File:

PDF, 185 KB

2003

80

Efficient, Racemization-Free Peptide Coupling of N-Alkyl Amino Acids by Using Amino Acid Chlorides Generated in situ — Total Syntheses of the Cyclopeptides Cyclosporin O and Omphalotin A.

Journal:

Year:

2003

File:

PDF, 52 KB

2003

81

First Synthesis of a β2-Homoamino Acid by Enantioselective Catalysis.

Audrius Rimkus, Norbert Sewald

Journal:

Year:

2003

File:

PDF, 148 KB

2003

82

Synthetic Routes Towards Enantiomerically Pure β-Amino Acids

Journal:

Year:

2004

File:

PDF, 51 KB

2004

83

Conjugate Addition of Organozinc Compounds to Nitroolefins

Audrius Rimkus, Norbert Sewald

Journal:

Year:

2004

File:

PDF, 50 KB

2004

84

ChemInform Abstract: Cryptophycins — Highly Cytotoxic Depsipeptides: Highlights, Challenges, and Recent Advances

Markus Nahrwold, Stefan Eissler, Norbert Sewald

Journal:

Year:

2009

File:

PDF, 15 KB

2009

85

ChemInform Abstract: Antibacterial Ellagic Acid Derivatives and other Constituents from Pancovia pedicellaris.

Rene F. Soh, Jean K. Bankeu, Bruno N. Lenta, Brice M. Mba'ning, Silvere Ngouela, Etienne Tsamo, Norbert Sewald

Journal:

Year:

2010

File:

PDF, 22 KB

2010

86

ChemInform Abstract: Acridone Alkaloids and Coumarins from the Stem Bark of Citropsis articulata (Rutaceae)

Luc Mbaze Meva'a, Jules Lobe Songue, Jean Duplex Wansi, Alain Francois Kamdem Waffo, Etienne Dongo, Theophile Ngando Mpondo, Norbert Sewald

Journal:

Year:

2010

File:

PDF, 21 KB

2010

87

ChemInform Abstract: One-Pot Azidochlorination of Glycals.

Carolin Plattner, Michael Hoefener, Norbert Sewald

Journal:

Year:

2011

File:

PDF, 27 KB

2011

88

ChemInform Abstract: Dialiumoside, an Olean-18-ene Triterpenoid from Dialium excelsum

Angelbert F. Awantu, Bruno N. Lenta, Tobias Bogner, Yanick F. Fongang, Silvere Ngouela, Jean D. Wansi, Etienne Tsamo, Norbert Sewald

Journal:

Year:

2011

File:

PDF, 22 KB

2011

89

Conformational Flexibility of Glycosylated Peptides

Stefan Bollmann, Anne Burgert, Dr. Carolin Plattner, Lilly Nagel, Prof. Dr. Norbert Sewald, Dr. Marc Löllmann, Prof. Dr. Markus Sauer, Dr. habil. Sören Doose

Journal:

Year:

2011

Language:

english

File:

PDF, 371 KB

english, 2011

90

α-Trifluoromethyl substituted α-aminoacids and α-hydroxyacids with organometallic moieties in the side chain [1,2]

Norbert Sewald, Karl Gaa, Klaus Burger

Journal:

Heteroatom Chemistry

Year:

1993

Language:

english

File:

PDF, 586 KB

english, 1993

91

Beilschmiedic Acids F and G, Further Endiandric Acid Derivatives from Beilschmiedia anacardioides

Jean Rodolphe Chouna, Pepin Alango Nkeng-Efouet, Bruno Ndjakou Lenta, Jean Duplex Wansi, Beate Neumann, Hans-Georg Stammler, Samuel Fon Kimbu, Norbert Sewald

Journal:

Helvetica Chimica Acta

Year:

2011

Language:

english

File:

PDF, 165 KB

english, 2011

92

Synthese 2-Heteroaryl-substituierter 3,3,3-Trifluoralanin- und 3,3,3-Trifluormilchsäure-Derivate

Norbert Sewald, Klaus Burger

Journal:

European Journal of Organic Chemistry

Year:

1992

Language:

german

File:

PDF, 678 KB

german, 1992

93

Asymmetric synthesis of β-amino acids and α-deuterated β-amino acids via conjugate addition of homochiral amidocuprates

Norbert Sewald, Klaus D. Hiller, Brigitte Helmreich

Journal:

European Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 421 KB

english, 1995

94

C-Terminal Incorporation of α-Trifluoromethyl-Substituted Amino Acids into Peptides via In-Situ Deprotection of N-Teoc Derivatives

Wolfgang Hollweck, Norbert Sewald, Thomas Michel, Klaus Burger

Journal:

European Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 348 KB

english, 1997

95

Synthesis of (2S)-4,4-difluoroproline, (2S,4R)-4-fluoroproline and their derivatives from (S)-aspartic acid [1]

Klaus Burger, Martin Rudolph, Susanna Fehn, Norbert Sewald

Journal:

Journal of Fluorine Chemistry

Year:

1994

Language:

english

File:

PDF, 435 KB

english, 1994

96

Synthesis of γ-oxo α-amino acids from L-aspartic acid

Alexander S. Golubev, Norbert Sewald, Klaus Burger

Journal:

Year:

1996

Language:

english

File:

PDF, 1.02 MB

english, 1996

97

Synthesis of homochiral camphor annulated pyrrole derivatives

Norbert Sewald, Volkmar Wendisch

Journal:

Tetrahedron: Asymmetry

Year:

1996

Language:

english

File:

PDF, 204 KB

english, 1996

98

Endiandric acid derivatives from the stem bark of Beilschmiedia anacardioides

Jean Rodolphe Chouna, Pepin Alango Nkeng-Efouet, Bruno Ndjakou Lenta, Jean Duplex Wansi, Samuel Fon Kimbu, Norbert Sewald

Journal:

Phytochemistry Letters

Year:

2010

Language:

english

File:

PDF, 198 KB

english, 2010

99

Finite free generating sets

Luiz F. Monteiro, Manuel Abad, Sonia Savini, Julio Sewald

Journal:

Discrete Mathematics

Year:

1998

Language:

english

File:

PDF, 784 KB

english, 1998

100

Über das synthesepotential trifluormethyl-substituierter Zinn-Heterocyclen

Klaus Burger, Klaus Geith, Norbert Sewald

Journal:

Journal of Fluorine Chemistry

Year:

1990

Language:

german

File:

PDF, 953 KB

german, 1990