Grehl, H. : rechercher sur Z-Library

Bodo Temme, Prof. Dr. Gerhard Erker, Dr. Roland Fröhlich, Dr. Matthias Grehl

Année:

1994

Langue:

german

Fichier:

PDF, 500 KB

german, 1994

Heterodimetall-Betain-Chemie: katalytische und stöchiometrische Kupplungen von Alkinyl-Liganden unter dem gemeinsamen Einfluß von Zirconium- und Borzentren

Journal:

Walter Guarnieri, Dr. Matthias Grehl, Prof. Dr. Dieter Hoppe

Année:

1994

Langue:

german

Fichier:

PDF, 415 KB

german, 1994

Regio- und stereoselektive elektrophile C-Substitution von 2-(N,N-Dibenzylamino)-1, ω-alkandiolen durch Lithiierung ihrer Carbamate

Journal:

Dipl.-Chem. Bruno Klotz-Berendes, Prof. Dr. Hans J. Schäfer, Dr. Matthias Grehl, Dr. Roland Fröhlich

Année:

1994

Fichier:

PDF, 442 KB

1994

Diastereoselektive Kupplung anodisch erzeugter Radikale mit chiralen Amidgruppen

Journal:

Dr. Sabine Laschat, Dr. Matthias Grehl

Année:

1995

Langue:

german

Fichier:

PDF, 376 KB

german, 1995

Diastereoselective Synthesis of Amino-Substituted Indolizidines and Quinolizidines by the Intramolecular Hetero-Ene Reaction of Prolinal Imine and 2-Piperidine Carbaldimine

Journal:

Dipl.-Chem. Bodo Temme, Prof. Dr. Gerhard Erker, Dr. Roland Fröhlich, Dr. Matthias Grehl

Année:

1994

Langue:

english

Fichier:

PDF, 505 KB

english, 1994

Heterodimetal–Betaine Chemistry: Catalytic and Stoichiometric Coupling of Alkynyl Ligands under the Joint Influence of Zirconium and Boron Centers

Journal:

Walter Guarnieri, Dr. Matthias Grehl, Prof. Dr. Dieter Hoppe

Année:

1994

Langue:

english

Fichier:

PDF, 399 KB

english, 1994

Regio- and Stereoselective Electrophilic C-Substitution of 2-(N,N-Dibenzylamino)-1,ω-alkanediols by Lithiation of Their Carbamates

Journal:

Dipl.-Chem. Bruno Klotz-Berendes, Prof. Dr. Hans J. Schäfer, Dr. Matthias Grehl, Dr. Roland Fröhlich

Année:

1994

Langue:

english

Fichier:

PDF, 446 KB

english, 1994

Diastereoselective Coupling of Anodically Generated Radicals Bearing Chiral Amide Groups

Journal:

Gerhard Erker, Christoph Mollenkopf, Matthias Grehl, Bruno Schönecker

Année:

1995

Langue:

english

Fichier:

PDF, 358 KB

english, 1995

A Steroid-Substituted Group-4 Bent Metallocene System: Synthesis, Structural Features and Its Use in Catalytic Propene Polymerization

Journal:

Gerhard Erker, Doris Wingbermühle, Matthias Grehl, Roland Fröhlich

Année:

1994

Langue:

english

Fichier:

PDF, 614 KB

english, 1994

Borylation of a Stable Primary Enamine

Journal:

Sabine Laschat, Matthias Grehl

Année:

1994

Langue:

english

Fichier:

PDF, 226 KB

english, 1994

Diastereoselective Synthesis of α-Hydroxy- and α-Aminoindolizidines and -quinolizidines. Evidence for a Novel Cyclization/Hydride Migration Mechanism in the TiCl4-Induced Reaction of Prolinal Benzylimines by Deuterium Labeling Studies

Journal:

Christian Psiorz, Gerhard Erker, Roland Fröhlich, Matthias Grehl

Année:

1994

Langue:

english

Fichier:

PDF, 1.25 MB

english, 1994

Synthesis and Application of Ring-Substituted Analogues of the [4-(η-Cyclopentadienylidene)-4,7,7-trimethyl-4,5,6,7-tetrahydro-η5-indenyl]-ZrCl2 Ansa-Metallocene System

Journal:

Journal of Neuroscience Research

Année:

1995

Langue:

english

Fichier:

PDF, 840 KB

english, 1995

Widespread expression of the peripheral myelin protein-22 gene (pmp22) in neural and non-neural tissues during murine development

D. Baechner, T. Liehr, H. Hameister, H. Altenberger, H. Grehl, U. Suter, Dr. B. Rautenstrauss

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 1.19 MB

english, 1995

Matrix-assisted laser desorption/ionization mass spectrometry with additives to 2,5-dihydroxybenzoic acid

Michael Karas, Hanno Ehring, Eckhard Nordhoff, Bernd Stahl, Kerstin Strupat, Franz Hillenkamp, Matthias Grehl, Bernt Krebs

Journal:

Journal of Mass Spectrometry

Année:

1993

Langue:

english

Fichier:

PDF, 538 KB

english, 1993

Metallated ketenimines: Deprotonation of N-isopropyl-diphenylketenimine and subsequent trapping reactions with electrophiles A theoretical and experimental study

Rolf Gertzmann, Manfred H. Möller, Ute Rodewald, Roland Fröhlich, Mathias Grehl, Ernst-Ulrich Würthwein

Journal:

Tetrahedron

Année:

1995

Langue:

english

Fichier:

PDF, 1.30 MB

english, 1995

Metallated ketenimines: Quinazoline derivatives from base induced dimerization of N-phenyldiethylketenimine. an experimental and theoretical study

Rolf Gertzmann, Roland Fröhlich, Mathias Grehl, Ernst-Ulrich Würthwein

Journal:

Tetrahedron

Année:

1995

Langue:

english

Fichier:

PDF, 881 KB

english, 1995

Mass spectrometric characterization of DNA microarrays as a function of primary ion species

S. Hellweg, A. Jacob, J.D. Hoheisel, T. Grehl, H.F. Arlinghaus

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 324 KB

english, 2006

Depth profiling of organic materials using improved ion beam conditions

H.-G. Cramer, T. Grehl, F. Kollmer, R. Moellers, E. Niehuis, D. Rading

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 584 KB

english, 2008

Application of TOF-SIMS for high precision ion implant dosimetry: Possibilities and limitations

Thomas Grehl, Rudolf Möllers, Ewald Niehuis, Derk Rading

Journal:

Hidde H. Brongersma, Thomas Grehl, Paul A. van Hal, Niels C.W. Kuijpers, Simon G.J. Mathijssen, Emma R. Schofield, Richard A.P. Smith, Hendrik R.J. ter Veen

Année:

2008

Langue:

english

Fichier:

PDF, 879 KB

english, 2008

High-sensitivity and high-resolution low-energy ion scattering

Journal:

Vacuum

Année:

2010

Langue:

english

Fichier:

PDF, 376 KB

english, 2010

Group 4 ansa-metallocene Ziegler catalysts derived from trans-1,2-cycloalkylene-bis(indenyl)- and -bis(tetrahydroindenyl)MCl2 systems: structural and reactivity studies

Andreas Steinhorst, Gerhard Erker, Mathias Grehl, Roland Fröhlich

Journal:

Journal of Organometallic Chemistry

Année:

1997

Langue:

english

Fichier:

PDF, 2.67 MB

english, 1997

Low energy dual beam depth profiling: influence of sputter and analysis beam parameters on profile performance using TOF-SIMS

T. Grehl, R. Möllers, E. Niehuis

Journal: