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There are 17736 results for: content related to: An N - Heterocyclic Carbene/Lewis Acid Strategy for the Stereoselective Synthesis of Spirooxindole Lactones

  1. An N-Heterocyclic Carbene/Lewis Acid Strategy for the Stereoselective Synthesis of Spirooxindole Lactones

    Angewandte Chemie

    Volume 124, Issue 20, May 14, 2012, Pages: 5047–5051, Dr. Julien Dugal-Tessier, Dr. Elizabeth A. O'Bryan, Thomas B. H. Schroeder, Daniel T. Cohen and Prof. Karl A. Scheidt

    Version of Record online : 4 APR 2012, DOI: 10.1002/ange.201201643

  2. Exploiting Acyl and Enol Azolium Intermediates via N-Hetero- cyclic Carbene-Catalyzed Reactions of α-Reducible Aldehydes

    Advanced Synthesis & Catalysis

    Volume 354, Issue 9, June 18, 2012, Pages: 1617–1639, Harit U. Vora, Philip Wheeler and Tomislav Rovis

    Version of Record online : 19 APR 2012, DOI: 10.1002/adsc.201200031

  3. Design, Synthesis, and Organocatalytic Activity of N-Heterocyclic Carbenes Functionalized with Hydrogen-Bond Donors in Enantioselective Reactions of Homoenolates

    European Journal of Organic Chemistry

    Volume 2013, Issue 36, December 2013, Pages: 8253–8264, Faisal Nawaz, Mehdi Zaghouani, Damien Bonne, Olivier Chuzel, Jean Rodriguez and Yoann Coquerel

    Version of Record online : 15 NOV 2013, DOI: 10.1002/ejoc.201301366

  4. N-Heterocyclic Carbene Catalyzed Homoenolate-Addition Reaction of Enals and Nitroalkenes: Asymmetric Synthesis of 5-Carbon-Synthon δ-Nitroesters

    Angewandte Chemie

    Volume 124, Issue 33, August 13, 2012, Pages: 8401–8405, Dr. Biswajit Maji, Li Ji, Siming Wang, Seenuvasan Vedachalam, Dr. Rakesh Ganguly and Dr. Xue-Wei Liu

    Version of Record online : 23 JUL 2012, DOI: 10.1002/ange.201203449

  5. N-Heterocyclic Carbene Catalyzed Homoenolate-Addition Reaction of Enals and Nitroalkenes: Asymmetric Synthesis of 5-Carbon-Synthon δ-Nitroesters

    Angewandte Chemie International Edition

    Volume 51, Issue 33, August 13, 2012, Pages: 8276–8280, Dr. Biswajit Maji, Li Ji, Siming Wang, Seenuvasan Vedachalam, Dr. Rakesh Ganguly and Dr. Xue-Wei Liu

    Version of Record online : 23 JUL 2012, DOI: 10.1002/anie.201203449

  6. A Continuum of Progress: Applications of N-Hetereocyclic Carbene Catalysis in Total Synthesis

    Angewandte Chemie International Edition

    Volume 51, Issue 47, November 19, 2012, Pages: 11686–11698, Dr. Javier Izquierdo, Dr. Gerri E. Hutson, Daniel T. Cohen and Prof. Karl A. Scheidt

    Version of Record online : 16 OCT 2012, DOI: 10.1002/anie.201203704

  7. Lewis Acid Activated Synthesis of Highly Substituted Cyclopentanes by the N-Heterocyclic Carbene Catalyzed Addition of Homoenolate Equivalents to Unsaturated Ketoesters

    Angewandte Chemie

    Volume 123, Issue 7, February 11, 2011, Pages: 1716–1720, Daniel T. Cohen, Dr. Benoit Cardinal-David and Prof. Karl A. Scheidt

    Version of Record online : 14 JAN 2011, DOI: 10.1002/ange.201005908

  8. Lewis Acid Activated Synthesis of Highly Substituted Cyclopentanes by the N-Heterocyclic Carbene Catalyzed Addition of Homoenolate Equivalents to Unsaturated Ketoesters

    Angewandte Chemie International Edition

    Volume 50, Issue 7, February 11, 2011, Pages: 1678–1682, Daniel T. Cohen, Dr. Benoit Cardinal-David and Prof. Karl A. Scheidt

    Version of Record online : 14 JAN 2011, DOI: 10.1002/anie.201005908

  9. Cooperative Catalysis and Activation with N-Heterocyclic Carbenes

    Angewandte Chemie International Edition

    Volume 55, Issue 48, November 21, 2016, Pages: 14912–14922, Dr. Michael H. Wang and Prof. Karl A. Scheidt

    Version of Record online : 20 OCT 2016, DOI: 10.1002/anie.201605319

  10. Anomalous Effect of α,α,α-Trifluoroacetophenone Derivatives on a Conjugated Umpolung Reaction: Enantioselective Direct Self-Annulation of Enals Catalyzed by a Chiral Cyclophane-type N-Heterocyclic Carbene

    Asian Journal of Organic Chemistry

    Volume 2, Issue 2, February 2013, Pages: 140–144, Dr. Yasuhiro Ishida, Kunihiro Kawatsu, Dr. Yuki Matsuoka, Kuniyo Yamada, Ryuichi Ikariya, Dr. Jun Sawayama, Dr. Shotaro Hirao, Dr. Nagatoshi Nishiwaki and Prof. Kazuhiko Saigo

    Version of Record online : 15 JAN 2013, DOI: 10.1002/ajoc.201200153

  11. N-Heterocyclic Carbene Catalyzed Formal [3+2] Annulation Reaction of Enals: An Efficient Enantioselective Access to Spiro-Heterocycles

    Angewandte Chemie International Edition

    Volume 53, Issue 38, September 15, 2014, Pages: 10232–10236, Dr. Chang Guo, Michael Schedler, Constantin G. Daniliuc and Prof. Dr. Frank Glorius

    Version of Record online : 11 AUG 2014, DOI: 10.1002/anie.201405381

  12. Anwendungen der Katalyse mit N-heterocyclischen Carbenen in Totalsynthesen

    Angewandte Chemie

    Volume 124, Issue 47, November 19, 2012, Pages: 11854–11866, Dr. Javier Izquierdo, Dr. Gerri E. Hutson, Daniel T. Cohen and Prof. Karl A. Scheidt

    Version of Record online : 16 OCT 2012, DOI: 10.1002/ange.201203704

  13. Theoretical Study of N-Heterocyclic Carbenes-Catalyzed Cascade Annulation of Benzodienones and Enals

    Chirality

    Volume 25, Issue 9, September 2013, Pages: 521–528, Hui Sun, Xinqiang Fang, Yonggui Robin Chi and Guohui Li

    Version of Record online : 25 JUN 2013, DOI: 10.1002/chir.22157

  14. N-Heterocyclic Carbene-Catalyzed Homoenolate Additions with N-Aryl Ketimines as Electrophiles: Efficient Synthesis of Spirocyclic γ-Lactam Oxindoles

    Chemistry - A European Journal

    Volume 18, Issue 30, July 23, 2012, Pages: 9198–9203, Bo Zhang, Peng Feng, Li-Hui Sun, Dr. Yuxin Cui, Dr. Song Ye and Dr. Ning Jiao

    Version of Record online : 26 JUN 2012, DOI: 10.1002/chem.201201375

  15. Synthesis of Cyclopentachromans by N-Heterocyclic Carbene-Mediated Homoenolate Annulation of Chroman-3-ene-4-ones

    Asian Journal of Organic Chemistry

    Volume 5, Issue 6, June 2016, Pages: 778–785, Jagadeesh Krishnan, Dr. C. R. Sinu, M. Anusree, K. C. Seetha Lakshmi, T. S. Mayadevi, Dr. Suresh Eringathodi and Dr. Vijay Nair

    Version of Record online : 26 APR 2016, DOI: 10.1002/ajoc.201600074

  16. Kooperative Katalyse mit N-heterocyclischen Carbenen

    Angewandte Chemie

    Volume 128, Issue 48, November 21, 2016, Pages: 15134–15145, Dr. Michael H. Wang and Prof. Karl A. Scheidt

    Version of Record online : 20 OCT 2016, DOI: 10.1002/ange.201605319

  17. 1-Ethoxy-1-(trimethylsilyloxy)cyclopropane

    Standard Article

    e-EROS Encyclopedia of Reagents for Organic Synthesis

    Eiichi Nakamura and Antoine Fadel

    Published Online : 15 SEP 2009, DOI: 10.1002/047084289X.re037.pub2

  18. Generation and Application of Homoenolate Equivalents Utilizing [1,2]-Phospha-Brook Rearrangement under Brønsted Base Catalysis

    Chemistry - A European Journal

    Dr. Azusa Kondoh, Takuma Aoki and Prof. Dr. Masahiro Terada

    Version of Record online : 7 FEB 2017, DOI: 10.1002/chem.201605673

  19. One-Step Formation both of C–N and of C–O Bonds of N-Alkoxyamides through NHC-Catalyzed Three-Component Reactions of Enals, Nitrosoarenes, and Enones

    European Journal of Organic Chemistry

    Volume 2012, Issue 26, September 2012, Pages: 4982–4987, Zhong-Xin Sun and Ying Cheng

    Version of Record online : 25 JUL 2012, DOI: 10.1002/ejoc.201200525

  20. Enantioselective N-Heterocyclic Carbene-Catalyzed Annulations of 2-Bromoenals with 1,3-Dicarbonyl Compounds and Enamines via Chiral α,β-Unsaturated Acylazoliums

    Advanced Synthesis & Catalysis

    Volume 355, Issue 6, April 15, 2013, Pages: 1089–1097, Santhivardhana Reddy Yetra, Anup Bhunia, Atanu Patra, Manoj V. Mane, Kumar Vanka and Akkattu T. Biju

    Version of Record online : 8 APR 2013, DOI: 10.1002/adsc.201300219