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There are 66983 results for: content related to: Hydrogen-Bond-Mediated Supramolecular Iminium Ion Catalysis

  1. Hydrogen-Bond-Mediated Supramolecular Iminium Ion Catalysis

    Angewandte Chemie

    Volume 124, Issue 49, December 3, 2012, Pages: 12505–12508, Dr. Yao Wang, Tian-Yang Yu, Hong-Bo Zhang, Dr. Yong-Chun Luo and Prof. Dr. Peng-Fei Xu

    Article first published online : 4 NOV 2012, DOI: 10.1002/ange.201206881

  2. Synthesis of Highly Functionalized Cyclohexenone Rings: Rhodium-Catalyzed 1,3-Acyloxy Migration and Subsequent [5+1] Cycloaddition

    Angewandte Chemie

    Volume 123, Issue 6, February 7, 2011, Pages: 1382–1385, Dongxu Shu, Xiaoxun Li, Dr. Min Zhang, Patrick J. Robichaux and Prof. Dr. Weiping Tang

    Article first published online : 29 DEC 2010, DOI: 10.1002/ange.201006881

  3. Synthesis of Highly Functionalized Cyclohexenone Rings: Rhodium-Catalyzed 1,3-Acyloxy Migration and Subsequent [5+1] Cycloaddition

    Angewandte Chemie International Edition

    Volume 50, Issue 6, February 7, 2011, Pages: 1346–1349, Dongxu Shu, Xiaoxun Li, Dr. Min Zhang, Patrick J. Robichaux and Prof. Dr. Weiping Tang

    Article first published online : 29 DEC 2010, DOI: 10.1002/anie.201006881

  4. Chiral Primary-Amine-Catalyzed Conjugate Addition to α-Substituted Vinyl Ketones/Aldehydes: Divergent Stereocontrol Modes on Enamine Protonation

    Chemistry - A European Journal

    Volume 19, Issue 46, November 11, 2013, Pages: 15669–15681, Niankai Fu, Long Zhang, Prof. Sanzhong Luo and Prof. Jin-Pei Cheng

    Article first published online : 2 OCT 2013, DOI: 10.1002/chem.201302056

  5. Iminium Ions as Dienophiles in Aza-Diels–Alder Reactions: A Closer Look

    Chemistry - A European Journal

    Volume 18, Issue 40, October 1, 2012, Pages: 12554–12582, Dr. Misal Giuseppe Memeo and Prof. Paolo Quadrelli

    Article first published online : 11 SEP 2012, DOI: 10.1002/chem.201201894

  6. Chiral Primary Amine–Polyoxometalate Acid Hybrids as Asymmetric Recoverable Iminium-Based Catalysts

    European Journal of Organic Chemistry

    Volume 2009, Issue 26, September 2009, Pages: 4486–4493, Jiuyuan Li, Xin Li, Pengxin Zhou, Long Zhang, Sanzhong Luo and Jin-Pei Cheng

    Article first published online : 30 JUL 2009, DOI: 10.1002/ejoc.200900594

  7. One-Pot Enantioselective Synthesis of 3-Nitro-2H-chromenes Catalyzed by a Simple 4-Hydroxyprolinamide with 4-Nitrophenol as Cocatalyst

    European Journal of Organic Chemistry

    Volume 2013, Issue 24, August 2013, Pages: 5431–5438, Guohui Yin, Richeng Zhang, Lei Li, Jun Tian and Ligong Chen

    Article first published online : 8 JUL 2013, DOI: 10.1002/ejoc.201300505

  8. Nucleophilicity Parameters of Enamides and Their Implications for Organocatalytic Transformations

    Chemistry - A European Journal

    Volume 18, Issue 18, April 27, 2012, Pages: 5732–5740, Biplab Maji, Dr. Sami Lakhdar and Prof. Dr. Herbert Mayr

    Article first published online : 27 MAR 2012, DOI: 10.1002/chem.201103519

  9. Oxidative and Enantioselective Cross-Coupling of Aldehydes and Nitromethane Catalyzed by Diphenylprolinol Silyl Ether

    Angewandte Chemie

    Volume 123, Issue 17, April 18, 2011, Pages: 4006–4010, Prof. Dr. Yujiro Hayashi, Takahiko Itoh and Dr. Hayato Ishikawa

    Article first published online : 25 MAR 2011, DOI: 10.1002/ange.201006885

  10. Oxidative and Enantioselective Cross-Coupling of Aldehydes and Nitromethane Catalyzed by Diphenylprolinol Silyl Ether

    Angewandte Chemie International Edition

    Volume 50, Issue 17, April 18, 2011, Pages: 3920–3924, Prof. Dr. Yujiro Hayashi, Takahiko Itoh and Dr. Hayato Ishikawa

    Article first published online : 25 MAR 2011, DOI: 10.1002/anie.201006885

  11. Asymmetric Organocatalytic Rearrangement Reactions

    Chemistry - A European Journal

    Volume 16, Issue 18, May 10, 2010, Pages: 5260–5273, Albert Moyano, Niama El-Hamdouni and Ahmed Atlamsani

    Article first published online : 12 APR 2010, DOI: 10.1002/chem.200903410

  12. Mukaiyama–Michael Reactions with Trans-2,5-Diarylpyrrolidine Catalysts: Enantioselectivity Arises from Attractive Noncovalent Interactions, Not from Steric Hindrance

    Chemistry - A European Journal

    Dr. Eeva K. Kemppainen, Dr. Gokarneswar Sahoo, Antti Piisola, Andrea Hamza, Bianka Kótai, Dr. Imre Pápai and Prof. Petri M. Pihko

    Article first published online : 1 APR 2014, DOI: 10.1002/chem.201304240

  13. Isolation and Characterization of the Cycloparaphenylene Radical Cation and Dication

    Angewandte Chemie

    Volume 125, Issue 51, December 16, 2013, Pages: 13967–13971, Dr. Eiichi Kayahara, Takahiko Kouyama, Prof. Dr. Tatsuhisa Kato, Dr. Hikaru Takaya, Dr. Nobuhiro Yasuda and Prof. Dr. Shigeru Yamago

    Article first published online : 19 NOV 2013, DOI: 10.1002/ange.201306881

  14. Isolation and Characterization of the Cycloparaphenylene Radical Cation and Dication

    Angewandte Chemie International Edition

    Volume 52, Issue 51, December 16, 2013, Pages: 13722–13726, Dr. Eiichi Kayahara, Takahiko Kouyama, Prof. Dr. Tatsuhisa Kato, Dr. Hikaru Takaya, Dr. Nobuhiro Yasuda and Prof. Dr. Shigeru Yamago

    Article first published online : 19 NOV 2013, DOI: 10.1002/anie.201306881

  15. Amine-Catalyzed Cyclizations of Tethered α,β-Unsaturated Carbonyl Compounds

    Angewandte Chemie

    Volume 120, Issue 8, February 8, 2008, Pages: 1472–1475, Renata Marcia de Figueiredo, Roland Fröhlich and Mathias Christmann

    Article first published online : 10 JAN 2008, DOI: 10.1002/ange.200704688

  16. Amine-Catalyzed Cyclizations of Tethered α,β-Unsaturated Carbonyl Compounds

    Angewandte Chemie International Edition

    Volume 47, Issue 8, February 8, 2008, Pages: 1450–1453, Renata Marcia de Figueiredo, Roland Fröhlich and Mathias Christmann

    Article first published online : 10 JAN 2008, DOI: 10.1002/anie.200704688

  17. A Branched Domino Reaction: Asymmetric Organocatalytic Two-Component Four-Step Synthesis of Polyfunctionalized Cyclohexene Derivatives

    Angewandte Chemie International Edition

    Volume 52, Issue 10, March 4, 2013, Pages: 2977–2980, Dr. Xiaofei Zeng, M. Sc. Qijian Ni, Prof. Dr. Gerhard Raabe and Prof. Dr. Dieter Enders

    Article first published online : 25 JAN 2013, DOI: 10.1002/anie.201209581

  18. Highly Efficient Route to Functionalized Tetrahydrocarbazoles Using a Tandem Cross-Metathesis/Intramolecular-Hydroarylation Sequence

    Chemistry – An Asian Journal

    Volume 5, Issue 10, October 4, 2010, Pages: 2258–2265, Xiao-Lei An, Dr. Jia-Rong Chen, Dr. Chang-Feng Li, Fu-Gen Zhang, You-Quan Zou, Dr. Ying-Cen Guo and Prof. Dr. Wen-Jing Xiao

    Article first published online : 28 JUL 2010, DOI: 10.1002/asia.201000315

  19. From Self-Organizing Polymers to Nanohybrid and Biomaterials

    Angewandte Chemie International Edition

    Volume 41, Issue 5, March 1, 2002, Pages: 688–714, Stephan Förster and Thomas Plantenberg

    Article first published online : 7 MAR 2002, DOI: 10.1002/1521-3773(20020301)41:5<688::AID-ANIE688>3.0.CO;2-3

  20. Novel Acyclic Deoxystreptamine Mimetics Targeting the Ribosomal Decoding Site

    ChemBioChem

    Volume 4, Issue 9, September 5, 2003, Pages: 879–885, Dionisios Vourloumis, Geoffrey C. Winters, Masayuki Takahashi, Klaus B. Simonsen, Benjamin K. Ayida, Sarah Shandrick, Qiang Zhao and Thomas Hermann

    Article first published online : 4 SEP 2003, DOI: 10.1002/cbic.200300688