Laurent, Helmut: search on Z-Library

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1

Local domestication or diffusion? Insights into viticulture in Greece from Neolithic to Archaic times, using geometric morphometric analyses of archaeological grape seeds

Pagnoux, ClÃ©mence, Bouby, Laurent, Valamoti, Soultana Maria, Bonhomme, Vincent, Ivorra, Sarah, Gkatzogia, Eugenia, Karathanou, Angeliki, Kotsachristou, Dimitra, Kroll, Helmut, Terral, Jean-FrÃ©dÃ©ric

Journal:

Journal of Archaeological Science

Year:

2021

File:

PDF, 2.43 MB

2021

2

A Novel Entry to 17α-Bromo- and 17α-Iodoethynyl Steroids

Dr. Helmut Hofmeister, Dr. Klaus Annen, Dr. Henry Laurent, Prof. Dr. Rudolf Wiechert

Journal:

Angewandte Chemie International Edition

Year:

1984

Language:

english

File:

PDF, 348 KB

english, 1984

3

Changes in East Atlantic Deepwater Circulation over the last 30,000 years: Eight time slice reconstructions

Michael Sarnthein, Kyaw Winn, Simon J. A. Jung, Jean-Claude Duplessy, Laurent Labeyrie, Helmut Erlenkeuser, Gerald Ganssen

Journal:

Paleoceanography

Year:

1994

Language:

english

File:

PDF, 3.31 MB

english, 1994

4

Timber shear walls with large openings: experimental and numerical prediction of the structural behaviour

Richard, Nicolas, Daudeville, Laurent, Prion, Helmut, Lam, Frank

Journal:

Canadian Journal of Civil Engineering

Year:

2002

File:

PDF, 553 KB

2002

5

SPIE Proceedings [SPIE SPIE Remote Sensing - Edinburgh, United Kingdom (Monday 24 September 2012)] Optics in Atmospheric Propagation and Adaptive Systems XV - Joint French-German radar measurements for the determination of the refractive index in the maritime boundary layer

Essen, Helmut, Danklmayer, Andreas, Förster, Jörg, Behn, Mario, Hurtaud, Yvonick, Fabbro, Vincent, Castanet, Laurent, Stein, Karin, Gonglewski, John

Year:

2012

Language:

english

File:

PDF, 614 KB

english, 2012

6

A Novel Type of a Second Epoxy Bridge in Eunicellane Diterpenes: Isolation and Characterization of Massileunicellins A – C from the Gorgonian Eunicella cavolinii

Ines Mancini, Graziano Guella, Helmut Zibrowius, Dominique Laurent, Francesco Pietra

Journal:

Helvetica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 124 KB

english, 1999

7

Synthese von Spirorenon, einem neuen stark wirksamen Aldosteron-Antagonisten

Dieter Bittler, Dr. Helmut Hofmeister, Dr. Henry Laurent, Dr. Klaus Nickisch, Dr. Robert Nickolson, Dr. Karl Petzoldt, Prof. Dr. Rudolf Wiechert

Journal:

Angewandte Chemie

Year:

1982

Language:

german

File:

PDF, 208 KB

german, 1982

8

Ein neuer Zugang zu 17α-Brom- und 17α-Iodethinyl-Steroiden

Dr. Helmut Hofmeister, Dr. Klaus Annen, Dr. Henry Laurent, Prof. Dr. Rudolf Wiechert

Journal:

Angewandte Chemie

Year:

1984

File:

PDF, 327 KB

1984

9

Synthesis of Spirorenone—A Novel Highly Active Aldosterone Antagonist

Dr. Dieter Bittler, Dr. Helmut Hofmeister, Dr. Henry Laurent, Dr. Klaus Nickisch, Dr. Robert Nickolson, Dr. Karl Petzoldt, Prof. Dr. Rudolf Wiechert

Journal:

Angewandte Chemie International Edition

Year:

1982

Language:

english

File:

PDF, 415 KB

english, 1982

10

Notiz über die Darstellung von 1,3,5(10)-Östratrien-6-onen

Helmut Hofmeister, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1973

Language:

german

File:

PDF, 256 KB

german, 1973

11

Eine neue Synthese von 11β-Hydroxy-Δ16-corticosteroiden

Helmut Hofmeister, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1973

File:

PDF, 284 KB

1973

12

Synthese von 20-Oxo-Δ16-pregnenen durch Eliminierung der 17-Nitrooxygruppe

Helmut Hofmeister, Henry Laurent, Georg-Alexander Hoyer, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1974

File:

PDF, 550 KB

1974

13

Synthese von 17-Thiopregnanen

Helmut Hofmeiste, Georgh Alexander Hoyer, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1976

File:

PDF, 740 KB

1976

14

Überführung von 17α-Ethinyl-17β-nitrooxy-Steroiden in 17α-Hydroxy-20-oxopregnan-Derivate

Helmut Hofmeister, Klaus Annen, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1978

File:

PDF, 441 KB

1978

15

Eine neuartige einfache Dreiring-Synthese

Klaus Annen, Helmut Hofmeister, Henry Laurent, Arne Seeger, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1978

File:

PDF, 631 KB

1978

16

Steroid-Butyrolactone aus 3β,21-Diacetoxy-16α,17-epoxy-5-pregnen-20-on

Klaus Annen, Helmut Hofmeister, Henry Laurent, Karl Petzoldt, Arne Seeger, Rudolf Wiechert

Journal:

European Journal of Inorganic Chemistry

Year:

1980

Language:

german

File:

PDF, 570 KB

german, 1980

17

One-Pot Preparation of [n]Ladderanes by [2π + 2π] Photocycloaddition

Henning Hopf, Helmut Greiving, Christian Beck, Ina Dix, Peter G. Jones, Jean-Pierre Desvergne, Henri Bouas-Laurent

Journal:

European Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 322 KB

english, 2005

18

Synthesis, Structure and Photoreactivity of Several Cinnamophane Vinylogs

Helmut Greiving, Henning Hopf, Peter G. Jones, Peter Bubenitschek, Jean-Pierre Desvergne, Henri Bouas-Laurent

Journal:

European Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 206 KB

english, 2005

19

2,3-Di-n-undecylanthracene and 2,3-Di-n-decyloxyanthracene (DDOA) – on the Connecting Link between the Aromatic Substrate and the Aliphatic Chain in Self-Assembling Systems

Henning Hopf, Helmut Greiving, Henri Bouas-Laurent, Jean-Pierre Desvergne

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 142 KB

english, 2009

20

Synthese von 3-Methoxy-18-methyl-1,3,5(10),15-östratetraen-17α-ol

Helmut Hofmeister, Klaus Annen, Gerhard Cleve, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Organic Chemistry

Year:

1981

Language:

german

File:

PDF, 570 KB

german, 1981

21

Ein neuartiges Verfahren zur Überführung von 11β,17α,21-Trihydroxy-20-oxo-Steroiden in die 21-Chlor-20-oxo-Δ9(11),16-Derivate

Klaus Annen, Helmut Hofmeister, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Organic Chemistry

Year:

1982

File:

PDF, 413 KB

1982

22

17-Pivalate in der Pregnanreihe

Klaus Annen, Helmut Hofmeister, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Organic Chemistry

Year:

1983

File:

PDF, 405 KB

1983

23

Einstufige Synthese von 17-Acetoxy-6-methyl-4,6-pregnadien-3,20-dion (Megestrolacetat) aus 17-Acetox-4-pregnen-3,20-dion

Klaus Annen, Helmut Hofmeister, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Organic Chemistry

Year:

1983

Language:

german

File:

PDF, 122 KB

german, 1983

24

Aufbau der Corticoid-Seitenkette aus 17α-(Halogenethinyl)-17β-(nitrooxy)androstenen

Helmut Hofmeister, Klaus Annen, Henry Laurent, Rudolf Wiechert

Journal:

European Journal of Organic Chemistry

Year:

1987

Language:

german

File:

PDF, 490 KB

german, 1987

25

Die Kristall- und Molekülstruktur von Gestoden

Emil Eckle, Georg-Alexander Hoyer, Helmut Hofmeister, Henry Laurent, Rudolf Wiechert, Dietmar Schomburg

Journal:

European Journal of Organic Chemistry

Year:

1988

File:

PDF, 435 KB

1988

26

Steroide mit einer 17-Spiro-dithiolanon-Struktur

Klaus Annen, Helmut Hofmeister, Henry Laurent, Georg-Alexander Hoyer

Journal:

European Journal of Organic Chemistry

Year:

1989

Language:

german

File:

PDF, 603 KB

german, 1989

27

Strukturanalyse von Steroid-17-spiro-dithiolanonen

Georg-Alexander Hoyer, Klaus Annen, Gerhard Cleve, Christoph Herrmann, Helmut Hofmeister, Henry Laurent, William S. Sheldrick

Journal:

European Journal of Organic Chemistry

Year:

1989

Language:

german

File:

PDF, 342 KB

german, 1989

28

Neuartige Umlagerungen in der Pregnanseitenkette

Klaus Annen, Helmut Hofmeister, Henry Laurent, Georg-Alexander Hoyer

Journal:

European Journal of Organic Chemistry

Year:

1989

Language:

german

File:

PDF, 576 KB

german, 1989

29

Photoactive cyclophanes, I. Synthesis, photophysical and photochemical properties of cinnamophanes

Helmut Greiving, Henning Hopf, Peter G. Jones, Peter Bubenitschek, Jean-Pierre Desvergne, Henri Bouas-Laurent

Journal:

European Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 946 KB

english, 1995

30

From p-Dimethoxybenzene to Crown-benzenophanes, 4– Cation-Complexing Properties of Bis(p-phenylene-34-crown-10) – A Structural and Spectrophotometric Study

Damien Marquis, Helmut Greiving, Jean-Pierre Desvergne, Nacer Lahrahar, Pierre Marsau, Henning Hopf, Henri Bouas-Laurent

Journal:

European Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 941 KB

english, 1997

31

Photoactive Phanes, II. – X-ray Structure and Photoreactivity of pseudo-gem Cinnamophane Dicarboxylic Acid {bis-4,15-(2′-Hydroxycarbonylvinyl)[2.2]paracyclophane}

Ulrich Meyer, Nacer Lahrahar, Pierre Marsau, Henning Hopf, Helmut Greiving, Jean-Pierre Desvergne, Henri Bouas-Laurent

Journal:

European Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 386 KB

english, 1997

32

Centrifugal Distortion Analysis of a Near-Spherical Top, SO2F2: The First Determination of All Six Quartic Centrifugal Distortion Constants for an Asymmetric Top

Kamil Sarka, Jean Demaison, Laurent Margulès, Ilona Merke, Nils Heineking, Hans Bürger, Helmut Ruland

Journal:

Journal of Molecular Spectroscopy

Year:

2000

Language:

english

File:

PDF, 351 KB

english, 2000

33

Atrop-diastereomer separation by racemate resolution techniques: N-methyl-dioncophylline A and its 7-epimer from Ancistrocladus abbreviatus

Gerhard Bringmann, Dietmar Lisch, Helmut Reuscher, Laurent Aké Assi, Kurt Günther

Journal:

Year:

1991

Language:

english

File:

PDF, 547 KB

english, 1991

34

ancistrobrevine B, the first naphthylisoquinoline alkaloid with A 5,8′-coupling site, and related compounds from Ancistrocladus abbreviatus

Gerhard Bringmann, Rainer Zagst, Helmut Reuscher, Laurent Aké Assi

Journal:

Year:

1992

Language:

english

File:

PDF, 442 KB

english, 1992

35

Synthesis of 17α-bromovinyl- and 17α-iodovinylnortestosterone derivatives

Helmut Hofmeister, Henry Laurent, Paul-Eberhard Schulze, Rudolf Wiechert

Journal:

Year:

1986

Language:

english

File:

PDF, 254 KB

english, 1986

36

New 9,10-seco-steroids from 11β-hydroxy-8β,9-epoxy-derivatives

Klaus Annen, Helmut Hofmeister, Henry Laurent, Arne Seeger, Rudolf Wiechert

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 229 KB

english, 1984

37

Observations on the reduction of non-activated carboxylates byClostridium formicoaceticumwith carbon monoxide or formate and the influence of various viologens

Laurent Fraisse, Helmut Simon

Journal:

Archives of Microbiology

Year:

1988

Language:

english

File:

PDF, 662 KB

english, 1988

38

The effect of lithium on urinary MHPG in unipolar and bipolar depressed patients

Helmut Beckmann, Jacques St.-Laurent, Frederick K. Goodwin

Journal:

Psychopharmacology

Year:

1975

Language:

english

File:

PDF, 591 KB

english, 1975

39

Variable outcome of experimental interferon-γ therapy of disseminated Bacillus Calmette-Guerin infection in two unrelated interleukin-12Rβ1-deficient Slovakian children

Timo Ulrichs, Claire Fieschi, Eva Nevicka, Helmut Hahn, Martin Brezina, Stefan H. E. Kaufmann, Jean-Laurent Casanova, Klara Frecerova

Journal:

European Journal of Pediatrics

Year:

2005

Language:

english

File:

PDF, 409 KB

english, 2005

40

Modulation of Saturn’s radio clock by solar wind speed

Zarka, Philippe, Lamy, Laurent, Cecconi, Baptiste, Prangé, Renée, Rucker, Helmut O.

Journal:

Year:

2007

Language:

english

File:

PDF, 799 KB

english, 2007

41

Explaining the health divide in Germany: Contribution of major causes of death to the difference in life expectancy at birt between east and west

Martin McKee, Laurent Chenet, Naomi Fulop, Angela Hort, Helmut Brand, Waltraud Caspar, Ferenc Bojan

Journal:

Journal of Public Health (Springer)

Year:

1996

Language:

english

File:

PDF, 625 KB

english, 1996

42

A research agenda for improving national Ecological Footprint accounts

Justin Kitzes, Alessandro Galli, Marco Bagliani, John Barrett, Gorm Dige, Sharon Ede, Karlheinz Erb, Stefan Giljum, Helmut Haberl, Chris Hails, Laurent Jolia-Ferrier, Sally Jungwirth, Manfred Lenzen,

Journal:

Ecological Economics

Year:

2009

Language:

english

File:

PDF, 360 KB

english, 2009

43

Interaction between sulfated zirconia and alkanes: prerequisites for active sites—formation and stability of reaction intermediates

Xuebing Li, Katsutoshi Nagaoka, Laurent J. Simon, Johannes A. Lercher, Sabine Wrabetz, Friederike C. Jentoft, Cornelia Breitkopf, Silke Matysik, Helmut Papp

Journal:

Journal of Catalysis

Year:

2005

Language:

english

File:

PDF, 395 KB

english, 2005

44

Ifoxetine, a compound with atypical effects on serotonin uptake

Peter C. Waldmeier, Laurent Maître, Peter A. Baumann, Kathleen Hauser, Serge Bischoff, Helmut Bittiger, Romeo Paioni

Journal:

European Journal of Pharmacology

Year:

1986

Language:

english

File:

PDF, 742 KB

english, 1986

45

Synthesis and activities of anti-aldosterones

Henry Laurent, Dieter Bittler, Helmut Hofmeister, Klaus Nickisch, Robert Nickolson, Karl Petzoldt, Rudolf Wiechert

Journal:

Journal of Steroid Biochemistry

Year:

1983

Language:

english

File:

PDF, 492 KB

english, 1983

46

Adenosine Following Pulmonary Vein Isolation to Target Dormant Conduction Elimination (ADVICE): Methods and Rationale

Laurent Macle, Paul Khairy, Atul Verma, Rukshen Weerasooriya, Stephan Willems, Thomas Arentz, Paul Novak, George Veenhuyzen, Christophe Scavée, Allan Skanes, Helmut Puererfellner, Pierre Jaïs, Yaariv

Journal:

Canadian Journal of Cardiology

Year:

2012

Language:

english

File:

PDF, 757 KB

english, 2012

47

Strain localization and damage mechanisms during bending of AA6016 sheet

Laurent Mattei, Dominique Daniel, Gilles Guiglionda, Helmut Klöcker, Julian Driver

Journal:

Materials Science and Engineering: A

Year:

2013

Language:

english

File:

PDF, 2.93 MB

english, 2013

48

Grain scale modeling of the bendability of AA6xxx Al alloy sheet

Mattei, Laurent, Daniel, Dominique, Guiglionda, Gilles, Moulin, Nicolas, Klöcker, Helmut, Driver, Julian

Journal:

Materials Science and Engineering: A

Year:

2013

Language:

english

File:

PDF, 2.86 MB

english, 2013

49

Synthesis, photophysical and photochemical properties of four [2.2]?cinnamophane? isomers; highly efficient stereospecific [2 + 2] photocycloaddition

Greiving, Helmut, Hopf, Henning, Jones, Peter G., Bubenitschek, Peter, Desvergne, Jean Pierre, Bouas-Laurent, Henri

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1994

Language:

english

File:

PDF, 306 KB

english, 1994

50

A novel chip-based parallel transfection assay to evaluate paracrine cell interactions

Kuhn, Elisabeth, Naschberger, Elisabeth, Konrad, Andreas, Croner, Roland S., Britzen-Laurent, Nathalie, Jochmann, Ramona, Münstedt, Helmut, Stürzl, Michael

Journal:

Year:

2012

Language:

english

File:

PDF, 876 KB

english, 2012