Search Results

There are 12631 results for: content related to: Nachweis gehinderter Rotationen und Inversionen durch NMR-Spektroskopie

  1. Detection of Hindered Rotation and Inversion by NMR Spectroscopy

    Angewandte Chemie International Edition in English

    Volume 9, Issue 3, March 1970, Pages: 219–235, Priv.-Doz. Dr. Horst Kessler

    Version of Record online : 22 DEC 2003, DOI: 10.1002/anie.197002191

  2. Helical Phenanthrenes, 3[1] Syntheses, Enrichment of Enantiomers, and Barriers to Racemization of Twisted 9, 10-Phenanthrenequinones

    Chemische Berichte

    Volume 125, Issue 4, April 1992, Pages: 849–855, Rainer Fritsch, Erwin Hartmann, Doris Andert and Albrecht Mannschreck

    Version of Record online : 25 JAN 2006, DOI: 10.1002/cber.19921250416

  3. Protonenresonanz-Untersuchungen zur inneren Rotation, 10. Konformation und Stereodynamik dipolarer cyclischer Enamine und Hydrazone

    Chemische Berichte

    Volume 113, Issue 7, Juli 1980, Pages: 2545–2565, Ulrich Kölle, Bernd Kolb and Albrecht Mannschreck

    Version of Record online : 24 JAN 2006, DOI: 10.1002/cber.19801130720

  4. Liquid Chromatography on Triacetycellulose, 14 Chromatographic Separation of Enantiomers and Barriers to Enantiomerization of Axially Chiral Aromatic Carboxamides

    Chemische Berichte

    Volume 120, Issue 5, Mai 1987, Pages: 803–809, Maria Assunta Cuyegkeng and Albrecht Mannschreck

    Version of Record online : 25 JAN 2006, DOI: 10.1002/cber.19871200519

  5. Axially chiral 2-(dialkylamino)benzamides. Barriers to rotations, determined by NMR and by racemization (neighboring rotor substituents on arene systems, part 3)

    Recueil des Travaux Chimiques des Pays-Bas

    Volume 115, Issue 2, 1996, Pages: 125–132, C. Kiefl, H. Zinner, T. Burgemeister and A. Mannschreck

    Version of Record online : 2 SEP 2010, DOI: 10.1002/recl.19961150204

  6. The Study of Intramolecular Rate Processes by Dynamic Nuclear Magnetic Resonance

    Topics in Stereochemistry, Volume 3

    Norman L. Allinger, Ernest L. Eliel, Pages: 97–192, 2007

    Published Online : 26 FEB 2007, DOI: 10.1002/9780470147122.ch2

  7. Correlated Rotations and Unusual Fluorescence Properties of peri-Substituted, Axially Chiral Naphthyl Ketones

    European Journal of Organic Chemistry

    Volume 2000, Issue 19, October 2000, Pages: 3279–3286, Christoph Kiefl

    Version of Record online : 18 SEP 2000, DOI: 10.1002/1099-0690(200010)2000:19<3279::AID-EJOC3279>3.0.CO;2-H

  8. Fast Isomerizations About Double Bonds

    Topics in Stereochemistry, Volume 7

    Hans–Otto Kalinowski, Horst Kessler, Pages: 295–383, 2007

    Published Online : 26 FEB 2007, DOI: 10.1002/9780470147160.ch4

  9. Chiral Butadienes, 91)Preparative Enrichment of Enantiomeric 2,3,4,5-Tetrabromo-2,4-hexadienes by Liquid Chromatography

    Chemische Berichte

    Volume 114, Issue 6, Juni 1981, Pages: 2365–2368, Georg Becher and Albrecht Mannschreck

    Version of Record online : 23 JAN 2006, DOI: 10.1002/cber.19811140634

  10. Protonenresonanz-Untersuchungen an aromatischen Heterocyclen, II: Isothiazole und Isothiazolium-Ionen

    Chemische Berichte

    Volume 98, Issue 4, April 1965, Pages: 1111–1121, Heinz A. Staab and Albrecht Mannschreck

    Version of Record online : 21 JAN 2006, DOI: 10.1002/cber.19650980416

  11. Application of NMR spectroscopy of chiral association complexes. 12—rate determination of an intramolecular motion in a free molecule by means of dynamic NMR measurements in the presence of an auxiliary compound

    Organic Magnetic Resonance

    Volume 19, Issue 1, May 1982, Pages: 6–11, Reinhard Küspert and Albrecht Mannschreck

    Version of Record online : 14 APR 2005, DOI: 10.1002/mrc.1270190103

  12. Präparative Enantiomerentrennung von axial- und planarchiralen Benzolderivaten, Metallocenen und Methanoaza[10]annulenen durch Mitteldruckchromatographie an Triacetylcellulose

    Chemische Berichte

    Volume 115, Issue 9, September 1982, Pages: 3042–3048, Karl Schlögl and Michael Widhalm

    Version of Record online : 23 JAN 2006, DOI: 10.1002/cber.19821150910

  13. Application of NMR spectroscopy of chiral association complexes. 8—Rotation about the C(sp2)–C(aryl) Bond in 2,6–disubstituted benzamides

    Organic Magnetic Resonance

    Volume 12, Issue 4, April 1979, Pages: 223–228, Miroslav Holik and Albrecht Mannschreck

    Version of Record online : 14 APR 2005, DOI: 10.1002/mrc.1270120411

  14. Proof of the Chirality of Rapidly Interconverting Enantiomers

    Angewandte Chemie International Edition in English

    Volume 12, Issue 7, July 1973, Pages: 583–585, Prof. Dr. Albrecht Mannschreck, Dr. Violet Jonas and Dr. Bernd Kolb

    Version of Record online : 22 DEC 2003, DOI: 10.1002/anie.197305831

  15. Chirale Butadiene, 6. Behinderte Rotation an penta- und hexasubstituierten Butadienen – Stützeffekte

    Chemische Berichte

    Volume 108, Issue 11, November 1975, Pages: 3497–3508, H.-Otto Bödecker, Violet Jonas, Bernd Kolb, Albrecht Mannschreck and Gert Köbrich

    Version of Record online : 24 JAN 2006, DOI: 10.1002/cber.19751081109

  16. 13C-NMR ortho-disubstituierter Isopropylbenzole: Chemische Verschiebung und Konformation bezüglich der (H3C)2CH — Aryl-Bindung

    Chemische Berichte

    Volume 110, Issue 10, Oktober 1977, Pages: 3258–3265, Ludger Ernst and Albrecht Mannschreck

    Version of Record online : 24 JAN 2006, DOI: 10.1002/cber.19771101003

  17. Nachweis der Chiralität bei Enantiomeren, die sich rasch ineinander umwandeln

    Angewandte Chemie

    Volume 85, Issue 13, Juli 1973, Pages: 590–592, Prof. Dr. Albrecht Mannschreck, Dr. Violet Jonas and Dr. Bernd Kolb

    Version of Record online : 17 JAN 2006, DOI: 10.1002/ange.19730851313

  18. Pyramidal Atomic Inversion

    Topics in Stereochemistry, Volume 6

    Norman L. Allinger, Ernest L. Eliel, Pages: 19–105, 2007

    Published Online : 26 FEB 2007, DOI: 10.1002/9780470147153.ch2

  19. Chiral Butadienes, 10. Barriers to Enantiomerization of 1,2,3,4-Tetramethyl-1,3-butadienes

    Chemische Berichte

    Volume 116, Issue 1, Januar 1983, Pages: 264–272, Georg Becher and Albrecht Mannschreck

    Version of Record online : 23 JAN 2006, DOI: 10.1002/cber.19831160130

  20. N-Tosylaza[2.2]metacyclophan — Darstellung, Struktur, Helicität, Chiroptik, Racemisierung

    Chemische Berichte

    Volume 121, Issue 5, Mai 1988, Pages: 823–828, Fritz Vögtle, Klaus-Jürgen Przybilla, Albrecht Mannschreck, Nicola Pustet, Petra Büllesbach, Hans Reuter and Heinrich Puff

    Version of Record online : 25 JAN 2006, DOI: 10.1002/cber.19881210503