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1

Flavonoids from the leaves of Boscia salicifolia

Angelika Walter, Urs Séquin

Journal:

Year:

1990

Language:

english

File:

PDF, 323 KB

english, 1990

2

Salicylanilides as inhibitors of the protein tyrosine kinase epidermal growth factor receptor

Christoph Liechti, Urs Séquin, Guido Bold, Pascal Furet, Thomas Meyer, Peter Traxler

Journal:

European Journal of Medicinal Chemistry

Year:

2004

Language:

english

File:

PDF, 389 KB

english, 2004

3

Carbon-13 NMR spectra of simple glycidic esters

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 233 KB

english, 1979

4

Salicylanilides as Inhibitors of the Protein Tyrosine Kinase Epidermal Growth Factor Receptor.

Christoph Liechti, Urs Sequin, Guido Bold, Pascal Furet, Thomas Meyer, Peter Traxler

Journal:

Year:

2004

Language:

english

File:

PDF, 100 KB

english, 2004

5

Nucleoside und nucleotide. Teil 4. Festphasensynthese von Oligonucleotiden an einem unlöslichen, makroporösen Träger

Remo Glaser, Urs Séquin, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1973

File:

PDF, 1.12 MB

1973

6

Nucleosides and Nucleotides. Part 7. Four dithymidine monophosphates with different anomeric configurations, their synthesis and behaviour towards phosphodiesterases

Journal:

Helvetica Chimica Acta

Year:

1974

Language:

english

File:

PDF, 917 KB

english, 1974

7

Nucleoside und Nucleotide. Teil 8. Synthese von Dinucleotiden mit Thymidin und 1-(2′-Desoxy-β-D-ribofuranosyl)-2(1H)-pyridon als Bausteinen

Ivan Gregor, Urs Séquin, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1975

File:

PDF, 3.52 MB

1975

8

The Structure of the Antibiotic Hedamycin. I. Chemical, Physical and Spectral Properties

Urs Séquin, Colin T. Bedford, Sung K. Chung, A. Ian Scott

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 615 KB

english, 1977

9

Concerning the configuration of the side chain in the antibiotic pluramycin A. Preliminary communication

Urs Séquin, Mario Ceroni

Journal:

Helvetica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 157 KB

english, 1978

10

Nucleosides and Nucleotides. Part 13. Synthesis and spectral properties of 1- (3′-O-Phosphoryl-2′-deoxy-β -D-ribofuranosyl)-2(1H)-pyridone-(3′-5′)-1-(2′-deoxy-β-D-ribofuranosyl)-2 (1H)-pyridone

Nico Cerletti, Urs Séquin, Christoph Tamm, Werner Zürcher

Journal:

Helvetica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 444 KB

english, 1978

11

The Structure of the Antibiotic Hedamycin. V. Crystal structure and absolute configuration

Margareta Zehnder, Urs Séquin, Heinz Nadig

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 506 KB

english, 1979

12

A structural investigation of the antibiotic rubiflavin. Preliminary communication

Heinz Nadig, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 219 KB

english, 1980

13

13C-NMR. Spectral Differences between Corresponding Methyl Esters, Phenyl Esters and 2-Substituted Chromones

Journal:

Helvetica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 774 KB

english, 1981

14

Determination of the Relative Configurations in the Side Chains of the Antibiotics Hedamycin and Pluramycin A; Synthesis and NMR. Data of Suitable Model Compounds

Mario Ceroni, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 941 KB

english, 1982

15

Phototransformations of Some 2-Substituted 4 H-Chromen-4-ones (4-Chromones) Related to the Antitumor Antibiotic Hedamycin

Andreas Fredenhagen, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 947 KB

english, 1983

16

The Structures of Some Products from the Photodegradation of the Pluramycin Antibiotics Hedamycin and Kidamycin

Andreas Fredenhagen, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 668 KB

english, 1985

17

Isolation and Structure of a New Antibiotic Related to Rubiflavin A

Heinz Nadig, Urs Séquin, Richard H. Bunge, Timothy R. Hurley, David B. Murphey, James C. French

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 353 KB

english, 1985

18

Isolation and Structure Elucidation of Some Components of the Antitumor Antibiotic Mixture ‘Rubiflavin’

Heinz Nadig, Urs Sèquin

Journal:

Helvetica Chimica Acta

Year:

1987

Language:

english

File:

PDF, 713 KB

english, 1987

19

Boscialin and Boscialin 4′-O-Glucoside, Two New Compounds Isolated from the Leaves of Boscia salicifolia OLIV

Niklaus Pauli, Urs Séquin, Angelika Walter

Journal:

Helvetica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 333 KB

english, 1990

20

Stoffwechselprodukte von Mikroorganismen. 257. Mitteilung. (3S,5R,6E,8E)-Deca-6,8-dien-1,3,5-triol, ein neues Stoffwechselprodukt von Streptomyces fimbriatus (MILLARDet BURR 1926)

Daniel Niederer, Urs Séquin, Hannelore Drautz, Hans Zähner

Journal:

Helvetica Chimica Acta

Year:

1990

Language:

german

File:

PDF, 445 KB

german, 1990

21

Metabolic products of microorganisms. Part 262. The absolute configuration of sphydrofuran, a widespread metabolite from streptomycetes

Kai U. Bindseil, Thomas Henkel, Axel Zeeck, Daniel Bur, Daniel Niederer, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 353 KB

english, 1991

22

The Reaction of 1,2:3,4-Diepoxy-2,3-dimethylbutane with Nucleophiles

Frédéric Farkas, Thomas Wellauer, Thomas Esser, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 658 KB

english, 1991

23

Nitrostyrene Derivatives of Adenosine 5′-Glutarates as Selective Inhibitors of the Epidermal Growth Factor Receptor Protein Tyrosine Kinase

Stefan Peterli, Regina Stumpf, Marc Schweizer, Urs Séquin, Helmut Mett, Peter Traxler

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 751 KB

english, 1992

24

Conformational Analysis of 1,2:3,4-Diepoxides: Ab Initio and semiempirical molecular-orbital calculations

Martin Nikles, Daniel Bur, Urs Séquin, Hanspeter Huber

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 402 KB

english, 1992

25

Conformational Analysis of Open-Chain 1,2:3,4-Diepoxides: Comparison of crystal structures, NMR data, and molecular-orbital calculations

Daniel Bur, Martin Nikles, Urs Séquin, Markus Neuburger, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 780 KB

english, 1993

26

Nitrostyrene Derivatives of Adenosine 5′-Glutarates Modified with an Alkyl Spacer and their inhibitory activity on epidermal growth factor receptor protein tyrosine kinase

Stefan Peterli, Dieter Hubmann, Urs Séquin, Helmut Mett, Peter Traxler

Journal:

Helvetica Chimica Acta

Year:

1994

Language:

english

File:

PDF, 796 KB

english, 1994

27

Synthesis and 15N- and 17O-NMR Spectra of 5-Methyl(15N2)[O2,O4-17O2]uridine (= (15N2)[O2,O4-17O2]Ribosylthymine)

Antonio Amantea, Markus Walser, Urs Séquin, Peter Strazewski

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 447 KB

english, 1995

28

Synthesis of Modified Tripeptides and Tetrapeptides as potential bisubstrate inhibitors of the epidermal growth factor receptor protein tyrosine kinase

Gérard Rossé, Urs Séquin, Helmut Mett, Pascal Furet, Peter Traxler, Heinz Fretz

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.00 MB

english, 1997

29

Furo[2,3-d]pyrimidines and Oxazolo[5,4-d]pyrimidines as Inhibitors of Receptor Tyrosine Kinases (RTK)

Andreas Martin-Kohler, Jörg Widmer, Guido Bold, Thomas Meyer, Urs Séquin, Peter Traxler

Journal:

Helvetica Chimica Acta

Year:

2004

Language:

english

File:

PDF, 276 KB

english, 2004

30

The structure of the antibiotic hedamycin—III: 13C NMR spectra of hedamycin and kidamycin

Urs Séquin, Minoru Furukawa

Journal:

Year:

1978

File:

PDF, 693 KB

1978

31

1,4-Addition of azide to trans-diepoxycyclopentane with solvent participation

Frédéric Farkas, Urs Séquin, Daniel Bur, Margareta Zehnder

Journal:

Year:

1992

Language:

english

File:

PDF, 524 KB

english, 1992

32

Stereoselective partial hydrogenation of the triple bond in methyl 2-ethyl-6,6-dimethylhept-2-en-4-ynoate: A comparison of lindlar and montmorillonite catalysts

Martin Nikles, Daniel Bur, Urs Séquin

Journal:

Year:

1990

Language:

english

File:

PDF, 497 KB

english, 1990

33

Chromatographic separation of diastereoisomeric 1,2:3,4-diepoxides on silica gel tlc plates impregnated with various inorganic salts

Daniel Wyss, Thomas Esser, Urs Sequin

Journal:

Year:

1988

Language:

english

File:

PDF, 529 KB

english, 1988

34

Concerning the products obtained from the condensation of 4-methyl-4-penten-2-ol with benzaldehyde

Andreas Schneider, Urs Séquin

Journal:

Year:

1985

Language:

english

File:

PDF, 538 KB

english, 1985

35

Bioactive butenolides from Streptomyces antibioticus TÜ 99: absolute configurations and synthesis of analogs

Gilles Grossmann, Marc Poncioni, Marc Bornand, Benoı̂t Jolivet, Markus Neuburger, Urs Séquin

Journal:

Year:

2003

Language:

english

File:

PDF, 362 KB

english, 2003

36

The structure of the antibiotic hedamycon. IV. Relative configurations in the diepoxide side chain

Mario Ceroni, Urs Séquin

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 206 KB

english, 1979

37

Steric vs. electrostatic effects in the nucleophilic addition to a hindered cyclohexanone

Joachim Busch, György M. Keserü, Zoltán Kovári, Urs Séquin

Journal:

Structural Chemistry

Year:

1997

Language:

english

File:

PDF, 377 KB

english, 1997

38

Concerning the reaction of anti-benzene dioxide with various nucleophiles

Thomas Esser, Frédéric Farkas, Sissi Mangholz, Urs Séquin

Journal:

Year:

1994

Language:

english

File:

PDF, 1.04 MB

english, 1994

39

Concerning the reactivity of 1,2:3,4-diepoxides towards nucleophiles

Thomas Esser, Urs Séquin

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 132 KB

english, 1988

40

New butenolides from the photoconductivity screening of Streptomyces antibioticus (Waksman and Woodruff) Waksman and Henrici 1948

Dieter Braun, Niklaus Pauli, Urs Sequin, Hans Zähner

Journal:

FEMS Microbiology Letters

Year:

1995

Language:

english

File:

PDF, 540 KB

english, 1995

41

Effects of natural and chemically synthesized furanones on quorum sensing inChromobacterium violaceum

Daniel Martinelli, Gilles Grossmann, Urs Séquin, Helmut Brandl, Reinhard Bachofen

Journal:

BMC Microbiology

Year:

2004

Language:

english

File:

PDF, 759 KB

english, 2004

42

Constituents of Bidens pilosa L.: Do the components found so far explain the use of this plant in traditional medicine?

Peter Geissberger, Urs Séquin

Journal:

Year:

1991

Language:

english

File:

PDF, 647 KB

english, 1991

43

Use of a Pharmacophore Model for the Design of EGFR Tyrosine Kinase Inhibitors: Isoflavones and 3-Phenyl-4(1 H )-quinolones

Traxler, Peter, Green, Jennifer, Mett, Helmut, Séquin, Urs, Furet, Pascal

Journal:

Journal of Medicinal Chemistry

Year:

1999

Language:

english

File:

PDF, 180 KB

english, 1999

44

Antiprotozoal Polyacetylenes from the Tanzanian Medicinal Plant Cussonia zimmermannii

Senn, Martin, Gunzenhauser, Sigmund, Brun, Reto, Séquin, Urs

Journal:

Journal of Natural Products

Year:

2007

Language:

english

File:

PDF, 93 KB

english, 2007

45

Experimental and Computational Studies of Nucleophilic Additions of Metal Hydrides and Organometallics to Hindered Cyclohexanones

Ando, Kaori, Houk, K. N., Busch, Joachim, Menassé, Alexander, Séquin, Urs

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 124 KB

english, 1998

46

Total Synthesis and Biological Activities of (+)- and (−)-Boscialin and Their 1‘-Epimers

Busch, Joachim, Grether, Yvonne, Ochs, Dietmar, Séquin, Urs

Journal:

Journal of Natural Products

Year:

1998

Language:

english

File:

PDF, 126 KB

english, 1998

47

Novel Quinone Methides from Salacia kraussii with in Vitro Antimalarial Activity

Figueiredo, Joaquim Neves, Räz, Barbara, Séquin, Urs

Journal:

Journal of Natural Products

Year:

1998

Language:

english

File:

PDF, 85 KB

english, 1998

48

Synthesis and Biological Evaluation of Some Furanones as Putative Chitinase Inhibitors

Grossmann, Gilles, Jolivet, Benoît, Bornand, Marc, Séquin, Urs, Spindler, Klaus-Dieter

Journal:

Year:

2005

Language:

english

File:

PDF, 390 KB

english, 2005

49

The photodeactivation of hedamycin, an antitumor antibiotic of the pluramycin type.

FREDENHAGEN, ANDREAS, SÉQUIN, URS

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 2.47 MB

english, 1985

50

ChemInform Abstract: NUCLEOSIDE UND NUCLEOTIDE 8. MITT. SYNTHESE VON DINUCLEOTIDEN MIT THYMIDIN UND 1-(2′-DESOXY-BETA-D-RIBOFURANOSYL)-2(1H)-PYRIDON ALS BAUSTEINE

GREGOR, IVAN, SEQUIN, URS, TAMM, CHRISTOPH

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 248 KB

1975

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