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There are 2615 results for: content related to: A Highly Configurationally Stable [4]Heterohelicenium Cation

  1. A Combined Experimental and Theoretical Study on the Stereodynamics of Monoaza[5]helicenes: Solvent-Induced Increase of the Enantiomerization Barrier in 1-Aza-[5]helicene

    Chemistry - A European Journal

    Prof. Dr. Tullio Caronna, Prof. Dr. Andrea Mele, Prof. Dr. Antonino Famulari, Dr. Daniele Mendola, Prof. Dr. Francesca Fontana, Dr. Markus Juza, Dr. Matthias Kamuf, Dr. Kerstin Zawatzky and Prof. Dr. Oliver Trapp

    Article first published online : 13 AUG 2015, DOI: 10.1002/chem.201502288

  2. Heterohelicenes with Embedded P-Chiral 1H-Phosphindole or Dibenzophosphole Units: Diastereoselective Photochemical Synthesis and Structural Characterization

    Chemistry - A European Journal

    Volume 19, Issue 30, July 22, 2013, Pages: 9939–9947, Keihann Yavari, Dr. Pascal Retailleau, Dr. Arnaud Voituriez and Dr. Angela Marinetti

    Article first published online : 13 JUN 2013, DOI: 10.1002/chem.201300844

  3. Chimerical Pyrene-Based [7]Helicenes as Twisted Polycondensed Aromatics

    Chemistry - A European Journal

    Volume 21, Issue 24, June 8, 2015, Pages: 8910–8917, Michal Buchta, Dr. Jiří Rybáček, Andrej Jančařík, Amit A. Kudale, Dr. Miloš Buděšínský, Dr. Jana Vacek Chocholoušová, Dr. Jaroslav Vacek, Dr. Lucie Bednárová, Dr. Ivana Císařová, Prof. Graham J. Bodwell, Dr. Ivo Starý and Dr. Irena G. Stará

    Article first published online : 29 APR 2015, DOI: 10.1002/chem.201500826

  4. A Facile and Versatile Approach to Double N-Heterohelicenes: Tandem Oxidative C[BOND]N Couplings of N-Heteroacenes via Cruciform Dimers

    Angewandte Chemie

    Volume 127, Issue 18, April 27, 2015, Pages: 5494–5497, Dr. Daisuke Sakamaki, Daisuke Kumano, Prof. Dr. Eiji Yashima and Prof. Dr. Shu Seki

    Article first published online : 13 MAR 2015, DOI: 10.1002/ange.201500684

  5. A Facile and Versatile Approach to Double N-Heterohelicenes: Tandem Oxidative C[BOND]N Couplings of N-Heteroacenes via Cruciform Dimers

    Angewandte Chemie International Edition

    Volume 54, Issue 18, April 27, 2015, Pages: 5404–5407, Dr. Daisuke Sakamaki, Daisuke Kumano, Prof. Dr. Eiji Yashima and Prof. Dr. Shu Seki

    Article first published online : 13 MAR 2015, DOI: 10.1002/anie.201500684

  6. Vibrational Raman optical activity of π-conjugated helical systems: Hexahelicene and heterohelicenes

    Journal of Computational Chemistry

    Volume 30, Issue 8, June 2009, Pages: 1261–1278, Vincent Liégeois and Benoît Champagne

    Article first published online : 7 NOV 2008, DOI: 10.1002/jcc.21151

  7. On the Physicochemical Properties of Pyridohelicenes

    Chemistry - A European Journal

    Volume 20, Issue 3, January 13, 2014, Pages: 877–893, Dr. Jana Vacek Chocholoušová, Dr. Jaroslav Vacek, Dr. Angelina Andronova, Dr. Jiří Míšek, Dr. Olivier Songis, Michal Šámal, Dr. Irena G. Stará, Dr. Michel Meyer, Mélanie Bourdillon, Assoc. Prof. Dr. Lubomír Pospíšil and Dr. Ivo Starý

    Article first published online : 11 DEC 2013, DOI: 10.1002/chem.201204410

  8. Fixing the Chirality and Trapping the Transition State of Helicene with Atomic Metal Glue

    Chemistry - A European Journal

    Volume 15, Issue 47, December 7, 2009, Pages: 13210–13218, Mikael P. Johansson and Michael Patzschke

    Article first published online : 23 OCT 2009, DOI: 10.1002/chem.200901656

  9. Partially Hydrogenated 7-Oxa[5]helicenes and [5]Helicenes: Synthesis, Structures, and Dynamics

    European Journal of Organic Chemistry

    Volume 2011, Issue 16, June 2011, Pages: 2940–2947, Atul Goel, Deepti Verma, Ramendra Pratap, Gaurav Taneja, Yasmin Hemberger, Michael Knauer, Resmi Raghunandan, Prakas Ranjan Maulik, Vishnu Ji Ram and Gerhard Bringmann

    Article first published online : 13 APR 2011, DOI: 10.1002/ejoc.201001565

  10. Silyl-Substituted Tetrathia[7]helicenes: Synthesis, X-ray Characterization and Reactivity

    European Journal of Organic Chemistry

    Volume 2007, Issue 27, September 2007, Pages: 4499–4509, Alberto Bossi, Stefano Maiorana, Claudia Graiff, Antonio Tiripicchio and Emanuela Licandro

    Article first published online : 30 JUL 2007, DOI: 10.1002/ejoc.200700494

  11. A General Approach to Optically Pure [5]-, [6]-, and [7]Heterohelicenes

    Angewandte Chemie

    Volume 124, Issue 24, June 11, 2012, Pages: 5959–5963, Jaroslav Žádný, Andrej Jančařík, Angelina Andronova, Michal Šámal, Dr. Jana Vacek Chocholoušová, Dr. Jaroslav Vacek, Dr. Radek Pohl, Dr. David Šaman, Dr. Ivana Císařová, Dr. Irena G. Stará and Dr. Ivo Starý

    Article first published online : 4 MAY 2012, DOI: 10.1002/ange.201108307

  12. Sterically Congested Chiral 7,8-Dioxa[6]helicene and Its Dihydro Analogues: Synthesis, Regioselective Functionalization, and Unexpected Domino Prins Reaction

    European Journal of Organic Chemistry

    Volume 2015, Issue 17, June 2015, Pages: 3702–3712, Mohammed Hasan, Anita D. Pandey, Vaibhav N. Khose, Nitin A. Mirgane and Anil V. Karnik

    Article first published online : 6 MAY 2015, DOI: 10.1002/ejoc.201500327

  13. A General Approach to Optically Pure [5]-, [6]-, and [7]Heterohelicenes

    Angewandte Chemie International Edition

    Volume 51, Issue 24, June 11, 2012, Pages: 5857–5861, Jaroslav Žádný, Andrej Jančařík, Angelina Andronova, Michal Šámal, Dr. Jana Vacek Chocholoušová, Dr. Jaroslav Vacek, Dr. Radek Pohl, Dr. David Šaman, Dr. Ivana Císařová, Dr. Irena G. Stará and Dr. Ivo Starý

    Article first published online : 4 MAY 2012, DOI: 10.1002/anie.201108307

  14. Efficient Thia-Bridged Triarylamine Heterohelicenes: Synthesis, Resolution, and Absolute Configuration Determination

    Chemistry - A European Journal

    Volume 14, Issue 19, June 27, 2008, Pages: 5747–5750, Giuseppe Lamanna, Cristina Faggi, Francesco Gasparrini, Alessia Ciogli, Claudio Villani, Philip J. Stephens, Frank J. Devlin and Stefano Menichetti

    Article first published online : 13 MAY 2008, DOI: 10.1002/chem.200800705

  15. A Highly Configurationally Stable [4]Heterohelicenium Cation

    Angewandte Chemie

    Volume 115, Issue 27, July 14, 2003, Pages: 3270–3274, Christelle Herse, Delphine Bas, Frederik C. Krebs, Thomas Bürgi, Jacques Weber, Tomasz Wesolowski, Bo W. Laursen and Jérôme Lacour

    Article first published online : 10 JUL 2003, DOI: 10.1002/ange.200351443

  16. Synthesis, Structures, and Optical Properties of Aza[4]helicenes

    European Journal of Organic Chemistry

    Volume 2013, Issue 15, May 2013, Pages: 3059–3066, Yuan-Hui Zheng, Hai-Yan Lu, Meng Li and Chuan-Feng Chen

    Article first published online : 5 APR 2013, DOI: 10.1002/ejoc.201300002

  17. λ5-Phospha[7]helicenes: Synthesis, Properties, and Columnar Aggregation with One-Way Chirality

    Angewandte Chemie International Edition

    Volume 51, Issue 3, January 16, 2012, Pages: 695–699, Dr. Koji Nakano, Hiromi Oyama, Yoshio Nishimura, Satoshi Nakasako and Prof. Dr. Kyoko Nozaki

    Article first published online : 1 DEC 2011, DOI: 10.1002/anie.201106157

  18. Ethylenedithio[BOND]Tetrathiafulvalene[BOND]Helicenes: Electroactive Helical Precursors with Switchable Chiroptical Properties

    Chemistry - A European Journal

    Volume 19, Issue 39, September 23, 2013, Pages: 13160–13167, Dr. Thomas Biet, Arnaud Fihey, Dr. Thomas Cauchy, Dr. Nicolas Vanthuyne, Prof. Christian Roussel, Dr. Jeanne Crassous and Dr. Narcis Avarvari

    Article first published online : 12 AUG 2013, DOI: 10.1002/chem.201301095

  19. Recent Advances in Stereoselective [2+2+2] Cycloadditions

    European Journal of Organic Chemistry

    Volume 2015, Issue 2, January 2015, Pages: 265–286, Muriel Amatore and Corinne Aubert

    Article first published online : 21 OCT 2014, DOI: 10.1002/ejoc.201403012

  20. Multifunctional and Reactive Enantiopure Organometallic Helicenes: Tuning Chiroptical Properties by Structural Variations of Mono- and Bis(platinahelicene)s

    Chemistry - A European Journal

    Volume 17, Issue 50, December 9, 2011, Pages: 14178–14198, Emmanuel Anger, Mark Rudolph, Dr. Lucie Norel, Dr. Samia Zrig, Chengshuo Shen, Dr. Nicolas Vanthuyne, Dr. Loïc Toupet, Dr.  J. A. Gareth Williams, Prof. Christian Roussel, Prof. Jochen Autschbach, Dr. Jeanne Crassous and Prof. Régis Réau

    Article first published online : 3 NOV 2011, DOI: 10.1002/chem.201101866